FPD212 Dual-chamber orifice fitting - ABB · PDF fileFPD212 Dual-chamber orifice fitting 4...
Transcript of FPD212 Dual-chamber orifice fitting - ABB · PDF fileFPD212 Dual-chamber orifice fitting 4...
Data sheet DS/FPD212–EN Rev. B
FPD212Dual-chamber orifice fitting
Combining safety with convenience
Measurement made easy
Easy plate removal and replacement— no need to shut down pipeline
High-pressure solution for up to ANSI 2500 rating— rated to 10,000 psi (698 bar)
Maintenance can be performed at any time— no need to wait for annual shutdown
FPD212Dual-chamber orifice fitting
2 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Introduction
ABB's FPD212 dual-chamber orifice is a proven system for safely and quickly inspecting and changing orifice plates.
The FPD212 is a high-quality fitting that is a pivotal component in an orifice measurement system. These dual-chamber orifice fittings are built to meet or exceed ASME & ANSI standards as well as ISO-5167, AGA-3/API-14.3. This is ideal for the Oil & Gas industry as well as any industry where accurate flow measurement is required.
Dual chamber orifice fittings such as the FPD212 have an extra chamber into which the orifice plate is first withdrawn; this chamber has a single isolation from the pipeline. This means that the flow in the pipeline does not have to be stopped to enable removal and refitting of the orifice plate and, although the second chamber must be vented, there is no requirement to vent the pipeline section.
Each fitting has been designed and optimized utilizing FEA (Finite Element Analysis). The fittings are also pressurized to 150 % of the specified working pressure.
The FPD212 is designed and manufactured in compliance with ASME 16.34 and ASME 16.5, ASTM specifications, AGA-3 Latest Edition and ISO-5167.
Fig. 1: Key operating parts
Clamping bar
Seal bar
Plate carrieroperating gears
Orifice plate carrier
Orifice plate
Orifice plate sealDrain plug Meter
taps
Inner valve operating gears
Vent valve
Grease nipple
Equalizing valve
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 3
Specification
Body configuration— Flange x flange— Flange x weld— Weld x weldFlanges to FF, RF And RTJ are available in the following formats: — ANSI 16.5 or 16.47— Techlok and SPO— Grayloc®— API 6a— or to specific client specification
Design codes— ASME B31.8 Gas Transmission And Distribution Piping— NACE Mr-01-75— ASME B31.1 Power Piping— ASME B31.3 Liquid Petroleum Transportation Piping
Systems — PED 97/23/EC – Pressure Equipment Directive
Measurement standards— ISO 5167— API MPMS 14.3.2 (AGA Report No. 3)
Standard materials of constructionBody casting— ASTM A216 WCB, WCC— ASTM A352 LCC— ASTM A351 CF8M— ASTM A995 Gr.4a, Gr.6a— Other materials are available on request
Internal components— Stainless steel 316 / 316L— Stainless steel A351 CF8M— Carbon steel AISI430
Pressure tappings— 1 or 2 sets per side; 1/2 in. NPT female— Flanged end pressure tappings available to suit ANSI rating
of meter
External bolting— ASTM A194 Gr.4 (zinc coated)— ASTM A320 L7 (zinc coated)— other materials are available on request, including optional
coatings such as PTFE, Xylan And Xylar
SealsSeal barHNBR O-ring (standard); gasket (optional)ShaftsPTFE packing (standard); HNBR O-ring (optional)Inner valves— Grease seal (standard); HNBR O-ring (optional)Orifice plate— Type 'K' 2000 edition formed HNBR seal on a 316 SS
retainer ring — Dual ring HNBR O-rings standard on A 316 SS retainer ring— PTFE snap seal two-piece virgin PTFE assembly
Orifice platesIndustry-standard orifice plate thicknesses as per the guidelines set out within ISO 5167 and API 14.3.
Maximizing performanceTo ensure absolute metering accuracy, it is recommended that industry practice is followed and meter tubes are purchased and manufactured to complement the orifice fitting. This ensures concentricity between the pipe and the fitting and eliminates uncertainties associated with misalignment.
ABB can supply the following items for a complete metering solution:— orifice fitting with meter tube including straightening
vane / profiler— DP transmitters and process transmitters— flow computer and enclosure— spare parts for service and commissioning— product service training
Temperature ratingAs ratings of material and flanges fitted
Pressure rating
Note. For other sizes, contact ABB.
Size in. (mm) ANSI pressure class (fully-rated)
2 (50) to 12 (300) 150, 300, 600, 900, 1500, 2500
14 (350) to 24 (600) 150, 300, 600, 900, 1500
FPD212Dual-chamber orifice fitting
4 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Dimensions
Line sizes 2 to 14 in. flangeneck design (weldneck upstream, flange downstream)
1 in
.
L
B
M
NOP
I
AC
D
GJ
H
E
F
1in.
1in.
K
37.5
°±2
.5°
Min
imum
cle
aran
ce r
equi
red
for
plat
e ch
angi
ng
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 5
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness
including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Diameter of weldneck hub
Operating clearance
from center
Operating clearance
from center
Centerline to bottom
Centerline to top
Clearance for
plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JK
LM
NO
P
AN
SI
150
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
2 6.
000
4.75
03.
625
40,
800.
063
0.75
05.
313
5.18
810
.625
0.12
52.
375
12.8
754.
250
4.25
013
.000
5.56
34
– 0.
625
3.25
00.
500
100
3 7.
500
6.00
05.
000
400.
063
0.93
86.
375
7.12
513
.625
0.12
53.
500
13.7
505.
313
4.87
514
.000
6.06
34
– 0.
625
3.50
00.
500
145
4 9.
000
7.50
06.
188
400.
063
0.93
85.
750
6.50
012
.375
0.12
54.
500
14.1
255.
813
5.31
315
.500
7.00
08
– 0.
625
3.50
00.
750
240
6 11
.000
9.50
08.
500
400.
063
1.00
06.
813
8.00
014
.938
0.12
56.
625
15.5
007.
000
7.50
019
.000
9.00
08
– 0.
750
4.00
00.
750
345
8 13
.500
11.7
5010
.625
400.
063
1.12
57.
312
8.37
515
.937
0.25
08.
625
16.0
008.
000
8.62
522
.000
11.0
008
– 0.
750
4.25
00.
750
520
10
16.0
0014
.250
12.7
5040
0.06
31.
188
6.56
39.
375
16.1
880.
250
10.7
5017
.375
9.00
010
.063
25.0
0013
.125
12 –
0.8
754.
500
0.75
061
0
12
19.0
0017
.000
15.0
0040
0.06
31.
250
9.40
69.
781
19.4
380.
250
12.7
5018
.875
10.7
5011
.750
27.8
7515
.000
12 –
0.8
754.
750
0.75
010
70
14
21.0
0018
.750
16.2
5040
0.06
31.
375
10.5
6310
.563
21.3
760.
250
14.0
0020
.125
11.8
7512
.625
32.0
0017
.563
12 –
0.1
005.
250
0.75
012
87
AN
SI
300
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
2 6.
500
5.00
03.
625
40,
800.
063
0.87
55.
313
5.18
810
.625
0.12
52.
375
12.8
754.
250
4.25
013
.000
5.56
38
– 0.
625
3.50
00.
500
100
3 8.
250
6.62
55.
000
400.
063
1.12
56.
500
7.12
513
.750
0.12
53.
500
13.7
505.
313
4.87
514
.000
6.06
38
– 0.
750
4.25
00.
500
155
4 10
.000
7.87
56.
188
400.
063
1.25
06.
063
6.50
012
.688
0.12
54.
500
14.1
255.
813
5.31
315
.500
7.00
08
– 0.
750
4.50
00.
750
250
6 12
.500
10.6
258.
500
40,
800.
063
1.43
87.
250
8.00
015
.375
0.12
56.
625
15.5
007.
000
7.50
019
.000
9.00
012
– 0
.750
4.75
00.
750
365
8 15
.000
13.0
0010
.625
40,
800.
063
1.62
57.
813
8.37
516
.438
0.25
08.
625
16.0
008.
000
8.62
522
.000
11.0
0012
– 0
.875
5.50
00.
750
545
10
17.5
0015
.250
12.7
5040
, 80
0.06
31.
875
7.25
09.
375
16.8
750.
250
10.7
5017
.375
9.00
010
.063
25.0
0013
.125
16 –
1.0
006.
250
0.75
065
0
12
20.5
0017
.750
15.0
0040
, 80
0.06
32.
000
9.40
69.
781
19.4
380.
250
12.7
5018
.875
10.7
5011
.750
27.8
7515
.000
16 –
1.1
256.
750
0.75
011
30
14
23.0
0020
.250
16.2
5040
, 80
0.06
32.
125
10.5
6310
.563
21.3
760.
250
14.0
0020
.125
11.8
7512
.625
32.0
0017
.563
20 –
1.1
257.
000
0.75
013
50
AN
SI
600
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
26.
500
5.00
03.
625
40,
80,
160
0.25
01.
250
5.31
35.
188
10.6
250.
125
2.37
512
.875
4.25
04.
250
13.0
005.
563
8 –
0.62
54.
250
0.50
010
5
38.
250
6.62
55.
000
40,
800.
250
1.50
06.
625
7.12
513
.875
0.12
53.
500
13.7
505.
313
4.87
514
.000
6.06
38
– 0.
750
5.00
00.
500
160
410
.750
8.50
06.
188
40,
800.
250
1.75
06.
563
6.56
313
.250
0.12
54.
500
14.1
255.
813
5.31
315
.500
7.00
08
– 0.
825
5.75
00.
750
265
614
.000
11.5
008.
500
40,
800.
250
2.12
57.
938
8.00
016
.063
0.12
56.
625
15.5
007.
000
7.50
019
.000
9.00
012
– 1
.000
6.75
00.
750
400
816
.500
13.7
5010
.625
800.
250
2.43
88.
625
8.37
517
.250
0.25
08.
625
16.0
008.
000
8.62
522
.000
11.0
0012
– 1
.125
7.50
00.
750
595
1020
.000
17.0
0012
.750
800.
250
2.75
08.
125
9.37
517
.750
0.25
010
.750
17.3
759.
000
10.0
6325
.000
13.1
2516
– 1
.250
8.50
00.
750
745
1222
.000
19.2
5015
.000
800.
250
2.87
59.
406
9.78
119
.438
0.25
012
.750
18.8
7510
.750
11.7
5027
.875
15.0
0020
– 1
.250
8.75
00.
750
1215
1423
.750
20.7
5016
.250
800.
250
3.00
010
.562
10.5
6221
.374
0.25
014
.000
20.1
2511
.875
12.6
2532
.000
17.5
6320
– 1
.375
9.25
00.
750
1475
FPD212Dual-chamber orifice fitting
6 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
1 in
.
L
B
M
NOP
I
AC
D
GJ
H
E
F
1in.
1in.
K
37.5
°±2
.5°
Min
imum
cle
aran
ce r
equi
red
for
plat
e ch
angi
ng
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 7
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness
including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Diameter of weldneck hub
Operating clearance
from center
Operating clearance
from center
Centerline to bottom
Centerline to top
Clearance for
plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JK
LM
NO
P
AN
SI
600
– fl
ang
enec
k –
rin
g t
ype
join
t
26.
500
5.00
04.
250
40,
80,
160
0.31
31.
313
5.37
55.
188
10.6
880.
125
2.37
512
.875
4.25
04.
250
13.0
005.
563
8 –
0.62
54.
250
0.50
010
5
38.
250
6.62
55.
750
40,
800.
313
1.56
36.
688
7.12
513
.875
0.12
53.
500
13.7
505.
313
4.87
514
.000
6.06
38
– 0.
750
5.00
00.
500
160
410
.750
8.50
06.
875
40,
800.
313
1.81
36.
625
6.56
313
.313
0.12
54.
500
14.1
255.
813
5.31
315
.500
7.00
08
– 0.
825
5.75
00.
750
265
614
.000
11.5
009.
500
40,
800.
313
2.18
88.
000
8.00
016
.125
0.12
56.
625
15.5
007.
000
7.50
019
.000
9.00
012
– 1
.000
6.75
00.
750
400
816
.500
13.7
5011
.875
800.
313
2.50
08.
687
8.37
517
.312
0.25
08.
625
16.0
008.
000
8.62
522
.000
11.0
0012
– 1
.125
7.50
00.
750
595
1020
.000
17.0
0014
.000
800.
313
2.81
38.
188
9.37
517
.813
0.25
010
.750
17.3
759.
000
10.0
6325
.000
13.1
2516
– 1
.250
8.50
00.
750
745
1222
.000
19.2
5016
.250
800.
313
2.93
89.
406
9.78
119
.438
0.25
012
.750
18.8
7510
.750
11.7
5027
.875
15.0
0020
– 1
.250
8.75
00.
750
1215
1423
.750
20.7
5018
.000
800.
313
3.06
310
.563
10.5
6321
.375
0.25
014
.000
20.1
2511
.875
12.6
2532
.000
17.5
6320
– 1
.375
9.25
00.
750
1475
AN
SI
900
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
28.
500
6.50
03.
625
40,
80,
160
0.25
01.
750
5.81
35.
188
11.1
250.
125
2.37
512
.875
4.25
04.
250
13.0
005.
563
8 –
0.87
5 5.
750
0.50
020
5
39.
500
7.50
05.
000
40,
80,
160
0.25
01.
750
6.87
57.
125
14.1
250.
125
3.50
013
.750
5.31
34.
875
14.0
006.
063
8 –
0.87
5 5.
750
0.50
021
5
411
.500
9.25
06.
188
80,
160
0.25
02.
000
6.81
36.
563
13.5
000.
125
4.50
014
.125
5.81
35.
313
15.5
007.
000
8 –
1.12
56.
750
0.75
030
0
615
.000
12.5
008.
500
80,
160
0.25
02.
125
8.25
08.
000
16.3
750.
125
6.62
515
.500
7.00
07.
500
19.0
009.
000
12 –
1.1
257.
750
0.75
049
0
818
.500
15.5
0010
.625
160
0.25
02.
750
9.00
08.
375
17.6
250.
250
8.62
516
.000
8.00
08.
625
22.0
0011
.000
12 –
1.3
758.
750
0.75
010
95
1021
.500
18.5
0012
.750
160
0.25
03.
000
8.37
59.
375
18.0
000.
250
10.7
5017
.375
9.00
010
.063
25.0
0013
.125
20 –
1.3
759.
250
0.75
015
55
1224
.000
21.0
0015
.000
160
0.25
03.
375
9.40
69.
781
19.4
380.
250
12.7
5018
.875
10.7
5011
.750
27.8
7515
.000
17 –
1.3
7510
.000
0.75
019
35
1425
.250
22.0
0016
.250
160
0.25
03.
625
10.5
6310
.563
21.3
750.
250
14.0
0020
.125
11.8
7512
.625
32.0
0017
.563
20 –
1.5
0010
.750
0.75
021
35
AN
SI
900
– fl
ang
enec
k –
rin
g t
ype
join
t
28.
500
6.50
04.
875
40,
80,
160
0.31
31.
750
5.87
55.
188
11.1
880.
125
2.37
512
.875
4.25
04.
250
13.0
005.
563
8 –
0.87
55.
750
0.50
020
5
39.
500
7.50
06.
125
40,
80,
160
0.31
31.
750
6.93
87.
125
14.1
880.
125
3.50
013
.750
5.31
34.
875
14.0
006.
063
8 –
0.87
55.
750
0.50
021
5
411
.500
9.25
07.
125
80,
160
0.31
32.
000
6.87
56.
563
13.5
630.
125
4.50
014
.125
5.81
35.
313
15.5
007.
000
8 –
1.12
56.
750
0.75
030
0
615
.000
12.5
009.
500
80,
160
0.31
32.
438
8.31
38.
000
16.4
380.
125
6.62
515
.500
7.00
07.
500
19.0
009.
000
12 –
1.1
257.
750
0.75
049
0
818
.500
15.5
0012
.125
160
0.31
32.
750
9.00
08.
375
17.6
250.
250
8.62
516
.000
8.00
08.
625
22.0
0011
.000
12 –
1.3
758.
750
0.75
010
95
1021
.500
18.5
0014
.250
160
0.31
33.
000
8.43
89.
375
18.0
630.
250
10.7
5017
.375
9.00
010
.063
25.0
0013
.125
16 –
1.3
759.
250
0.75
015
55
1224
.000
21.0
0016
.500
160
0.31
33.
375
9.40
69.
781
19.4
380.
250
12.7
5018
.875
10.7
5011
.750
27.8
7515
.000
20 –
1.3
7510
.000
0.75
019
35
1425
.250
22.0
0018
.375
160
0.43
83.
813
10.5
6310
.563
21.3
750.
250
14.0
0020
.125
11.8
7512
.625
32.0
0017
.563
20 –
1.5
0011
.000
0.75
021
35
FPD212Dual-chamber orifice fitting
8 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line sizes 2 to 12in. flangeneck design (weldneck upstream, flange downstream)
1in.
L
B
M
NOP
I
AC
D
GJ
H
E
F
1in.
1in.
K
37.5
°±2
.5°
Min
imum
cle
aran
ce r
equi
red
for
pla
te c
hang
ing
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 9
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Diameter of weldneck hub
Operating clearance from center
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JK
LM
NO
P
AN
SI
1500
RF
– f
lang
enec
k co
nfig
ura
tio
n –
sta
ndar
d r
aise
d f
ace
flan
ge
28.
500
6.50
03.
625
80,
160,
XX
0.25
01.
750
7.00
07.
000
14.1
250.
125
2.37
512
.875
5.75
04.
500
13.7
505.
563
8 –
0.87
55.
750
0.50
020
5
310
.500
8.00
05.
000
80,
160,
XX
0.25
02.
125
7.68
87.
938
15.7
500.
125
3.50
013
.750
5.62
55.
625
15.0
006.
063
8 –
1.12
57.
000
0.50
027
5
412
.250
9.50
06.
188
160,
XX
0.25
02.
375
8.37
57.
875
16.3
750.
125
4.50
014
.125
6.50
06.
125
16.2
507.
000
8 –
1.25
07.
750
0.75
044
5
615
.500
12.5
008.
500
80,
120,
160,
XX
0.25
03.
500
10.1
8810
.750
21.0
630.
125
6.62
515
.500
7.75
08.
000
19.3
759.
000
12 –
1.3
7510
.250
0.75
071
0
819
.000
15.5
0010
.625
80,
120,
160,
XX
0.25
03.
875
11.1
5611
.719
23.1
250.
250
8.62
516
.000
9.75
09.
500
22.5
0011
.000
12 –
1.6
2511
.500
0.75
012
40
1023
.000
19.0
0012
.750
140,
160
0.25
04.
500
12.5
0012
.500
25.2
500.
250
10.7
5017
.375
11.0
0011
.500
25.0
0013
.125
12 –
1.8
7513
.250
0.75
017
45
1226
.500
22.5
0015
.000
160
0.25
05.
125
13.0
6313
.625
26.9
380.
250
12.7
5018
.875
12.3
7513
.250
28.2
5015
.000
16 –
2.0
0014
.750
0.75
028
05
AN
SI
1500
RT
J –
flan
gen
eck
con
fig
ura
tio
n –
rin
g t
ype
join
t fl
ang
e
28.
500
6.50
04.
875
80,
160,
XX
0.31
31.
813
7.00
07.
000
14.1
250.
125
2.37
512
.875
5.75
04.
500
13.7
505.
563
8 –
0.87
55.
750
0.50
020
5
310
.500
8.00
06.
625
80,
160,
XX
0.31
32.
188
7.68
87.
938
15.7
500.
125
3.50
013
.750
5.62
55.
625
15.0
006.
063
8 –
1.12
57.
000
0.50
027
5
412
.250
9.50
07.
625
160,
XX
0.31
32.
438
8.37
57.
875
16.3
750.
125
4.50
014
.125
6.50
06.
125
16.2
507.
000
8 –
1.25
07.
750
0.75
044
5
615
.500
12.5
009.
750
80,
120,
160,
XX
0.37
53.
625
10.1
8810
.750
21.0
630.
125
6.62
515
.500
7.75
08.
000
19.3
759.
000
12 –
1.3
7510
.500
0.75
071
0
819
.000
15.5
0012
.500
80,
120,
160,
XX
0.43
84.
063
11.1
5611
.719
23.1
250.
250
8.62
516
.000
9.75
09.
500
22.5
0011
.000
12 –
1.6
2511
.750
0.75
012
40
1023
.000
19.0
0014
.625
140,
160
0.43
84.
688
12.5
0012
.500
25.2
500.
250
10.7
5017
.375
11.0
0011
.500
25.5
0013
.125
12 –
1.8
7513
.500
0.75
017
45
1226
.500
22.5
0017
.250
160
0.56
35.
438
13.0
6313
.625
26.9
380.
250
12.7
5018
.875
12.3
7513
.250
28.2
5015
.000
16 –
2.0
0015
.250
0.75
028
05
FPD212Dual-chamber orifice fitting
10 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line sizes 2 to 12 in. flangeneck design (weldneck upstream, flange downstream)
LL
1in.
BN
OP
J
DC
A
F E
I
H
K
G
37.5
° ±2
.5°
1in.
1in.
Min
imum
cle
aran
ce r
equi
red
for
plat
e ch
angi
ng
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 11
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Diameter of weldneck hub
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JK
LN
OP
AN
SI
2500
RF
– f
lang
enec
k co
nfig
ura
tio
n –
sta
ndar
d r
aise
d f
ace
flan
ge
29.
250
6.75
03.
620
160,
XX
S0.
250
2.37
08.
625
8.62
517
.375
0.12
52.
375
12.2
505.
375
13.3
755.
563
8 –
1.00
07.
000
0.50
022
0
312
.000
9.00
05.
000
160,
XX
S0.
250
2.87
59.
563
9.56
319
.250
0.12
53.
500
14.2
506.
000
14.8
756.
063
8 –
1.25
08.
750
0.50
039
0
414
.000
10.7
506.
190
160,
XX
S0.
250
3.37
010
.500
10.5
0021
.125
0.12
54.
500
14.1
257.
000
16.1
257.
000
8 –
1.50
010
.000
0.75
044
0
619
.000
14.5
008.
500
160,
XX
S0.
250
4.62
012
.500
12.5
0025
.125
0.12
56.
625
16.5
009.
500
19.1
259.
000
8 –
2.00
013
.500
0.75
011
20
821
.750
17.2
5010
.620
160,
XX
S0.
250
5.25
019
.563
19.5
6339
.375
0.25
08.
625
18.0
0010
.875
22.5
5111
.000
12 –
2.0
0015
.000
0.75
019
50
1026
.500
21.2
5012
.750
160,
XX
S0.
250
6.75
022
.625
22.6
2545
.500
0.25
012
.750
19.8
1313
.250
26.2
5013
.250
12 –
2.5
0019
.250
0.75
031
60
1230
.000
24.3
7515
.000
160,
XX
S0.
250
7.50
023
.375
20.8
7544
.500
0.25
012
.750
22.7
5015
.000
27.5
4815
.000
12 –
2.7
5021
.250
0.75
048
30
AN
SI
2500
RT
J –
flan
gen
eck
con
fig
ura
tio
n –
rin
g t
ype
join
t fl
ang
e
29.
250
6.75
05.
250
160,
XX
S0.
313
2.43
38.
688
8.68
817
.500
0.12
52.
375
12.2
505.
375
13.3
755.
563
8 –
1.00
07.
000
0.50
022
0
312
.000
9.00
06.
625
160,
XX
S0.
375
3.00
09.
688
9.68
819
.500
0.12
53.
500
14.2
506.
000
14.8
756.
063
8 –
1.25
09.
000
0.50
039
0
414
.000
10.7
508.
000
160,
XX
S0.
438
3.55
810
.688
10.6
8821
.500
0.12
54.
500
14.1
257.
000
16.1
257.
000
8 –
1.50
010
.500
0.75
044
0
619
.000
14.5
0011
.000
160,
XX
S0.
500
4.87
012
.750
12.7
5025
.625
0.12
56.
625
16.5
009.
500
19.1
259.
000
8 –
2.00
014
.250
0.75
011
20
821
.750
17.2
5013
.375
160,
XX
S0.
563
5.56
319
.875
19.8
7540
.000
0.25
08.
625
18.0
0010
.875
22.5
5111
.000
12 –
2.0
0015
.500
0.75
019
50
1026
.500
21.2
5016
.750
160,
XX
S0.
688
7.18
820
.875
23.0
6344
.188
0.25
012
.750
19.8
1313
.250
26.2
5013
.250
12 –
2.5
0020
.000
0.75
031
60
1230
.000
24.3
7519
.500
160,
XX
S0.
688
7.93
820
.875
23.8
1344
.938
0.25
012
.750
22.7
5015
.000
27.5
4815
.000
12 –
2.7
5022
.000
0.75
048
30
FPD212Dual-chamber orifice fitting
12 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line sizes 2 to 14 in. flange x flange (raised face / ring joint)
1in.
L
B
M
NOP
I
AC
D
GJ
H
E
F
1in.
1in.
Min
imum
cle
aran
ce r
equi
red
for
pla
te c
hang
ing
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 13
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of downstream flange
Upstream face of orifice
plate to face of upstream flange
Overall face to face
Orifice plate thickness
Operating clearance from center
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JL
MN
OP
AN
SI
150
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
26.
000
4.75
03.
625
40,
800.
063
0.75
05.
313
5.18
810
.625
0.12
512
.875
4.25
04.
250
13.0
005.
563
4 –
0.62
53.
250
0.50
010
5
37.
500
6.00
05.
000
400.
063
0.93
86.
375
6.37
512
.875
0.12
513
.750
5.31
34.
875
14.0
006.
063
4 –
0.62
53.
500
0.50
015
5
49.
000
7.50
06.
188
400.
063
0.93
85.
750
6.50
012
.375
0.12
514
.125
5.81
35.
313
15.5
007.
000
8 –
0.62
53.
500
0.75
025
5
611
.000
9.50
08.
500
400.
063
1.00
06.
813
8.00
014
.938
0.12
515
.500
7.00
07.
500
19.0
009.
000
8 –
0.75
04.
000
0.75
036
5
813
.500
11.7
5010
.625
400.
063
1.12
57.
313
8.37
515
.938
0.25
016
.000
8.00
08.
625
22.0
0011
.000
8 –
0.75
04.
250
0.75
055
0
1016
.000
14.2
5012
.750
400.
063
1.18
86.
563
7.81
214
.625
0.25
017
.375
9.00
010
.063
25.0
0013
.125
12 –
0.8
754.
500
0.75
065
5
1219
.000
17.0
0015
.000
400.
063
1.25
09.
406
9.78
119
.438
0.25
018
.875
10.7
5011
.750
27.8
7515
.000
12 –
0.8
754.
750
0.75
011
30
1421
.000
18.7
5016
.250
400.
063
1.37
510
.563
10.5
6321
.375
0.25
020
.125
11.8
7512
.625
32.0
0017
.563
12 –
1.0
005.
250
0.75
013
70
AN
SI
300
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
26.
500
5.00
03.
625
40,
800.
063
0.93
85.
313
5.18
810
.625
0.12
512
.875
4.25
04.
250
13.0
005.
563
8 –
0.62
53.
500
0.50
011
0
38.
250
6.62
55.
000
400.
063
1.12
56.
500
6.50
013
.125
0.12
513
.750
5.31
34.
875
14.0
006.
063
8 –
0.75
04.
250
0.50
017
0
410
.000
7.87
56.
188
400.
063
1.25
06.
063
6.50
012
.688
0.12
514
.125
5.81
35.
313
15.5
007.
000
8 –
0.75
04.
500
0.75
027
5
612
.500
10.6
258.
500
40,
800.
063
1.43
87.
250
8.00
015
.375
0.12
515
.500
7.00
07.
500
19.0
009.
000
12 –
0.7
504.
750
0.75
040
5
815
.000
13.0
0010
.625
40,
800.
063
1.62
57.
813
8.37
516
.438
0.25
016
.000
8.00
08.
625
22.0
0011
.000
12 –
0.8
755.
500
0.75
060
5
1017
.500
15.2
5012
.750
40,
800.
063
1.87
57.
250
9.37
516
.875
0.25
017
.375
9.00
010
.063
25.0
0013
.125
16 –
1.0
006.
250
0.75
073
0
1220
.500
17.7
5015
.000
40,
800.
063
2.00
09.
406
9.78
119
.438
0.25
018
.875
10.7
5011
.750
27.8
7515
.000
16 –
1.1
256.
750
0.75
012
45
1423
.000
20.2
5016
.250
40,
800.
063
2.12
510
.563
10.5
6321
.375
0.25
020
.125
11.8
7512
.625
32.0
0017
.563
20 –
1.1
257.
000
0.75
015
10
AN
SI
600
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
26.
500
5.00
03.
625
40,
80,
160
0.25
01.
250
5.31
35.
188
10.6
250.
125
12.8
754.
250
4.25
013
.000
5.56
38
– 0.
625
4.25
00.
500
115
38.
250
6.62
55.
000
40,
800.
250
1.50
06.
625
6.62
513
.375
0.12
513
.750
5.31
34.
875
14.0
006.
063
8 –
0.75
05.
000
0.50
017
5
410
.750
8.50
06.
188
40,
800.
250
1.75
06.
563
6.56
313
.250
0.12
514
.125
5.81
35.
313
15.5
007.
000
8 –
0.87
55.
750
0.75
030
0
614
.000
11.5
008.
500
40,
800.
250
2.12
57.
938
8.00
016
.063
0.12
515
.500
7.00
07.
500
19.0
009.
000
12 –
1.0
006.
750
0.75
048
0
816
.500
13.7
5010
.625
40,
800.
250
2.43
88.
625
8.37
517
.250
0.25
016
.000
8.00
08.
625
22.0
0011
.000
12 –
1.1
257.
500
0.75
070
0
1020
.000
17.0
0012
.750
800.
250
2.75
08.
125
9.37
517
.750
0.25
017
.375
9.00
010
.063
25.0
0013
.125
16 –
1.2
508.
500
0.75
092
5
1222
.000
19.2
5015
.000
800.
250
2.87
59.
406
9.78
119
.438
0.25
018
.875
10.7
5011
.750
27.8
7515
.000
20 –
1.2
508.
750
0.75
014
30
1423
.750
20.7
5016
.250
800.
250
3.00
010
.563
10.5
6321
.375
0.25
020
.125
11.8
7512
.625
32.0
0017
.563
20 –
1.3
759.
250
0.75
017
35
FPD212Dual-chamber orifice fitting
14 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
1in.
L
B
M
NOP
I
AC
D
GJ
H
E
F
1in.
1in.
Min
imum
cle
aran
ce r
equi
red
for
pla
te c
hang
ing
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 15
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of downstream flange
Upstream face of orifice
plate to face of upstream flange
Overall face to face
Orifice plate thickness
Operating clearance from center
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JL
MN
OP
AN
SI
600
– fl
ang
e x
flan
ge
– ri
ng
typ
e jo
int
26.
500
5.00
04.
250
40,
80,
160
0.31
31.
313
5.37
55.
375
10.8
750.
125
12.8
754.
250
4.25
013
.000
5.56
38
– 0.
625
4.25
00.
500
115
38.
250
6.62
55.
750
40,
800.
313
1.56
36.
688
6.68
813
.500
0.12
513
.750
5.31
34.
875
14.0
006.
063
8 –
0.75
05.
000
0.50
017
5
410
.750
8.50
06.
875
40,
800.
313
1.81
36.
625
6.62
513
.375
0.12
514
.125
5.81
35.
313
15.5
007.
000
8 –
0.87
55.
750
0.75
030
0
614
.000
11.5
009.
500
40,
800.
313
2.18
88.
000
8.00
016
.125
0.12
515
.500
7.00
07.
500
19.0
009.
000
12 –
1.0
006.
750
0.75
048
0
816
.500
13.7
5011
.875
800.
313
2.50
08.
687
8.37
517
.312
0.25
016
.000
8.00
08.
625
22.0
0011
.000
12 –
1.1
257.
750
0.75
071
0
1020
.000
17.0
0014
.000
800.
313
2.81
38.
188
9.37
517
.813
0.25
017
.375
9.00
010
.063
25.0
0013
.125
16 –
1.2
508.
500
0.75
092
5
1222
.000
19.2
5016
.250
800.
313
2.93
89.
406
9.78
119
.438
0.25
018
.875
10.7
5011
.750
27.8
7515
.000
20 –
1.2
508.
750
0.75
014
30
1423
.750
20.7
5018
.000
800.
313
3.06
310
.563
10.5
6321
.375
0.25
020
.125
11.8
7512
.625
32.0
0017
.563
20 –
1.3
759.
250
0.75
017
35
AN
SI
900
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
28.
500
6.50
03.
625
40,
80,
160
0.25
01.
750
6.31
36.
313
12.7
500.
125
12.8
754.
250
4.25
013
.000
5.56
38
– 0.
875
5.75
00.
500
230
39.
500
7.50
05.
000
40,
80,
160
0.25
01.
750
6.87
56.
875
13.8
750.
125
13.7
505.
313
4.87
514
.000
6.06
38
– 0.
875
5.75
00.
500
245
411
.500
9.25
06.
188
80,
160
0.25
02.
000
6.81
36.
563
13.5
000.
125
14.1
255.
813
5.31
315
.500
7.00
08
– 1.
125
6.75
00.
750
355
615
.000
12.5
008.
500
80,
160
0.25
02.
438
8.25
08.
000
16.3
750.
125
15.5
007.
000
7.50
019
.000
9.00
012
– 1
.125
7.75
00.
750
600
818
.500
15.5
0010
.625
160
0.25
02.
750
9.00
09.
000
18.2
500.
250
16.0
008.
000
8.62
522
.000
11.0
0012
– 1
.375
8.75
00.
750
1265
1021
.500
18.5
0012
.750
160
0.25
03.
000
8.37
59.
375
18.0
000.
250
17.3
759.
000
10.0
6325
.000
13.1
2516
– 1
.375
9.25
00.
750
1800
1224
.000
21.0
0015
.000
160
0.25
03.
375
9.40
69.
781
19.4
380.
250
18.8
7510
.750
11.7
5027
.875
15.0
0017
– 1
.375
10.0
000.
750
2260
1425
.250
22.0
0016
.250
160
0.25
03.
625
10.5
6310
.563
21.3
750.
250
20.1
2511
.875
12.6
2532
.000
17.5
6320
– 1
.500
10.7
500.
750
2515
AN
SI
900
– fl
ang
e x
flan
ge
– ri
ng
typ
e jo
int
28.
500
6.50
03.
625
40,
80,
160
0.31
31.
813
6.37
56.
375
12.8
750.
125
12.8
754.
250
4.25
013
.000
5.56
38
– 0.
875
5.75
00.
500
230
39.
500
7.50
06.
125
40,
80,
160
0.31
31.
813
6.93
86.
938
14.0
000.
125
13.7
505.
313
4.87
514
.000
6.06
38
– 0.
875
5.75
00.
500
245
411
.500
9.25
07.
125
80,
160
0.31
32.
063
7.46
96.
875
14.4
690.
125
14.1
255.
813
5.31
315
.500
7.00
08
– 1.
125
6.75
00.
750
355
615
.000
12.5
009.
500
80,
160
0.31
32.
500
8.31
38.
063
16.5
000.
125
15.5
007.
000
7.50
019
.000
9.00
012
– 1
.125
7.75
00.
750
600
818
.500
15.5
0012
.125
160
0.31
32.
813
9.00
08.
375
17.6
250.
250
16.0
008.
000
8.62
522
.000
11.0
0012
– 1
.375
8.75
00.
750
1265
1021
.500
18.5
0014
.250
160
0.31
33.
063
8.43
89.
375
18.0
630.
250
17.3
759.
000
10.0
6325
.000
13.1
2516
– 1
.375
9.25
00.
750
1800
1224
.000
21.0
0016
.500
160
0.31
33.
438
9.40
69.
781
19.4
380.
250
18.8
7510
.750
11.7
5027
.875
15.0
0020
– 1
.375
10.0
000.
750
2260
1425
.250
22.0
0018
.375
160
0.43
84.
063
10.5
6310
.563
21.3
750.
250
20.1
2511
.875
12.6
2532
.000
17.5
6320
– 1
.500
11.0
000.
750
2495
FPD212Dual-chamber orifice fitting
16 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line sizes 2 to 12 in. flange x flange (raised face / ring joint)
1in.
L
B
M
NOP
I
AC
D
GJ
H
E
F
1in.
1in.
Min
imum
cle
aran
ce r
equi
red
for
plat
e ch
angi
ng
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 17
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness
including face
Downstream face of orifice
plate to face of downstream flange
Upstream face of orifice
plate to face of upstream flange
Overall face to face
Orifice plate thickness
Operating clearance from center
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JL
MN
OP
AN
SI
1500
– f
lang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
28.
500
6.50
03.
625
80,
160,
XX
0.25
01.
750
7.00
07.
000
14.0
000.
125
12.8
755.
750
4.50
013
.750
9.56
38
– 0.
875
5.75
00.
500
230
310
.500
8.00
05.
000
80,
160,
XX
0.25
02.
125
7.68
88.
188
16.0
000.
125
13.7
505.
625
5.62
515
.000
6.06
38
– 1.
125
7.00
00.
500
325
412
.250
9.50
06.
188
160,
XX
0.25
02.
375
7.87
58.
375
16.3
750.
125
14.1
256.
500
6.12
516
.250
7.00
08
– 1.
250
7.75
00.
750
520
615
.500
12.5
008.
500
80,
120,
160,
XX
0.25
03.
500
10.1
8810
.750
21.0
630.
125
16.0
007.
750
7.75
019
.125
9.00
012
– 1
.375
10.2
500.
750
875
819
.000
15.5
0010
.625
80,
120,
XX,
160
0.25
03.
875
11.1
5611
.719
23.1
250.
250
17.2
509.
750
9.50
022
.125
11.0
0012
– 1
.625
11.5
000.
750
1500
1023
.000
19.0
0012
.750
140,
160
0.25
04.
500
12.3
1312
.313
24.8
750.
250
18.3
7511
.000
11.5
0026
.000
13.1
2512
– 1
.875
13.2
500.
750
2180
1226
.500
22.5
0015
.000
160
0.25
05.
125
13.3
1313
.313
26.8
750.
250
20.2
5012
.375
13.2
5028
.250
15.0
0016
– 2
.000
4.75
00.
750
3470
AN
SI
1500
– f
lang
e x
flan
ge
– ri
ng
typ
e jo
int
28.
500
6.50
04.
875
80,
160,
XX
0.31
31.
813
7.00
07.
000
14.1
250.
125
12.8
755.
750
4.50
013
.750
9.56
38
– 0.
875
5.75
00.
500
230
310
.500
8.00
06.
625
80,
160,
XX
0.31
32.
188
7.68
88.
188
16.1
250.
125
13.7
505.
625
5.62
515
.000
6.06
38
– 1.
125
7.00
00.
500
325
412
.250
9.50
07.
625
160,
XX
0.31
32.
438
7.87
58.
375
16.5
000.
125
14.1
256.
500
6.12
516
.250
7.00
08
– 1.
250
7.75
00.
750
520
615
.500
12.5
009.
750
80,
120,
160,
XX
0.37
53.
625
10.3
1310
.875
21.3
130.
125
15.5
007.
750
8.00
019
.375
9.00
012
– 1
.375
10.5
000.
750
875
819
.000
15.5
0012
.500
80,
120,
XX,
160
0.43
84.
063
11.3
4411
.906
23.5
000.
250
17.2
509.
750
9.50
022
.125
11.0
0012
– 1
.625
11.7
500.
750
1500
1023
.000
19.0
0014
.625
140,
160
0.43
84.
688
12.5
0012
.500
25.2
500.
250
18.3
7511
.000
11.5
0026
.000
13.1
2512
– 1
.875
13.5
000.
750
2180
1226
.500
22.5
0017
.250
160
0.56
35.
438
13.6
2513
.625
27.5
000.
250
20.2
5012
.375
13.2
5027
.813
15.0
0016
– 2
.000
15.2
500.
750
3470
FPD212Dual-chamber orifice fitting
18 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line sizes 2 to 12 in. flange x flange (raised face / ring joint)
J
DC
A
F
E
I
HG
1 in
.1
in.
LL
1 in
.
B
NOPM
inim
um c
lear
ance
req
uire
d fo
r p
late
cha
ngin
g
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 19
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness
including face
Downstream face of orifice
plate to face of downstream flange
Upstream face of orifice
plate to face of upstream flange
Overall face to face
Orifice plate thickness
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JL
NO
P
AN
SI
2500
– f
lang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
29.
250
6.75
03.
620
160,
XXS
0.25
02.
370
8.62
58.
625
17.3
750.
125
12.2
505.
375
13.3
755.
563
8 –
1.00
07.
000
0.50
026
0
312
.000
9.00
05.
000
160,
XXS
0.25
02.
875
9.56
39.
563
19.2
500.
125
14.2
506.
000
14.8
756.
063
8 –
1.25
08.
750
0.50
045
0
414
.000
10.7
506.
190
160,
XXS
0.25
03.
370
10.5
0010
.500
21.1
250.
125
14.1
257.
000
16.1
257.
000
8 –
1.50
010
.000
0.75
064
0
619
.000
14.5
008.
500
160,
XXS
0.25
04.
620
12.5
0012
.500
25.1
250.
125
16.5
009.
500
19.1
259.
000
8 –
2.00
013
.500
0.75
013
80
821
.750
17.2
5010
.620
160,
XXS
0.25
05.
250
19.5
6319
.563
39.3
750.
250
18.0
0010
.875
22.5
5111
.000
12 –
2.0
0015
.000
0.75
022
80
1026
.500
21.2
5012
.750
160,
XXS
0.25
06.
750
22.6
2522
.625
45.5
000.
250
19.8
1313
.250
26.2
5013
.250
12 –
2.5
0019
.250
0.75
038
80
1230
.000
24.3
7515
.000
160,
XXS
0.25
07.
500
23.3
7523
.375
47.0
000.
250
22.7
5015
.000
27.5
4815
.000
12 –
2.7
5021
.250
0.75
058
60
AN
SI
2500
– f
lang
e x
flan
ge
– ri
ng
typ
e jo
int
29.
250
6.75
05.
250
160,
XXS
0.31
32.
433
8.68
88.
688
17.5
000.
125
12.2
505.
375
13.3
755.
563
8 –
1.00
07.
250
0.50
026
0
312
.000
9.00
06.
625
160,
XXS
0.37
53.
000
9.68
89.
688
19.5
000.
125
14.2
506.
000
14.8
756.
063
8 –
1.25
09.
000
0.50
045
0
414
.000
10.7
508.
000
160,
XXS
0.43
83.
558
10.6
8810
.688
21.5
000.
125
14.1
257.
000
16.1
257.
000
8 –
1.50
010
.500
0.75
064
0
619
.000
14.5
0011
.000
160,
XXS
0.50
04.
870
12.7
5012
.750
25.6
250.
125
16.5
009.
500
19.1
259.
000
8 –
2.00
014
.250
0.75
013
80
821
.750
17.2
5013
.375
160,
XXS
0.56
35.
563
19.8
7519
.875
40.0
000.
250
18.0
0010
.875
22.5
5111
.000
12 –
2.0
0015
.500
0.75
022
80
1026
.500
21.2
5016
.750
160,
XXS
0.68
87.
188
23.0
6323
.063
46.3
750.
250
19.8
1313
.250
26.2
5013
.250
12 –
2.5
0020
.000
0.75
038
80
1230
.000
24.3
7519
.500
160,
XXS
0.68
87.
938
23.8
1323
.813
47.8
750.
250
22.7
5015
.000
27.5
4815
.000
12 –
2.7
5022
.000
0.75
058
60
FPD212Dual-chamber orifice fitting
20 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line size 16 in. flangeneck design (weldneck upstream, flange downstream)
I
DC
A
GH
J
E
F
K
37.5
°±2
.5°
1in.
1in.
P
O
1
in.
N
LL
B
Min
imum
cle
aran
ce r
equi
red
for
plat
e ch
angi
ng
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 21
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Diameter of weldneck hub
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JK
LN
OP
AN
SI
150
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
1623
.500
21.2
5018
.500
400.
063
1.43
810
.813
11.3
1322
.500
0.37
516
.000
23.2
5013
.500
35.3
7519
.500
16 –
1.0
005.
250
0.75
019
65
AN
SI
300
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
1625
.500
22.5
0018
.500
40,
800.
063
2.25
010
.813
11.3
1322
.500
0.37
516
.000
23.2
5013
.500
35.3
7519
.500
20 –
1.2
507.
500
0.75
020
80
AN
SI
600
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
1627
.000
23.7
5018
.500
800.
250
3.25
010
.813
11.3
1322
.500
0.37
516
.000
23.2
5013
.500
35.3
7519
.500
20 –
1.5
0010
.000
0.75
023
15
AN
SI
600
– fl
ang
enec
k –
rin
g t
ype
join
t
1627
.000
23.7
5020
.000
800.
313
3.31
310
.813
11.3
1322
.500
0.37
516
.000
23.2
5013
.500
35.3
7519
.500
20 –
1.5
0010
.000
0.75
023
15
AN
SI
900
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
1627
.750
24.2
5018
.500
160
0.25
03.
750
10.8
1311
.313
22.5
000.
375
16.0
0023
.250
13.5
0035
.375
19.5
0020
– 1
.625
11.2
500.
750
2407
AN
SI
900
– fl
ang
enec
k –
rin
g t
ype
join
t
1627
.750
24.2
5020
.625
160
0.43
83.
938
10.8
1311
.313
22.5
000.
375
16.0
0023
.250
13.5
0035
.375
19.5
0020
– 1
.625
11.5
000.
750
2407
FPD212Dual-chamber orifice fitting
22 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line size 16 in. flange x flange (raised face / ring joint)
O
1
in.
N
LL
B
I
DC
A
GH
J
E
F
P
1in.
1in.
Min
imum
cle
aran
ce r
equi
red
for
pla
te c
hang
ing
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 23
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JL
NO
P
AN
SI
150
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
1623
.500
21.2
5018
.500
400.
063
1.43
810
.719
11.5
3122
.625
0.37
523
.250
13.5
0035
.375
19.5
0016
– 1
.000
5.25
00.
750
2060
AN
SI
300
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
1625
.500
22.5
0018
.500
40,
800.
063
2.25
010
.719
11.5
3122
.625
0.37
523
.250
13.5
0035
.375
19.5
0020
– 1
.250
7.50
00.
750
2300
AN
SI
600
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
1627
.000
23.7
5018
.500
800.
250
3.25
010
.719
11.5
3122
.625
0.37
523
.250
13.5
0035
.375
19.5
0020
– 1
.500
10.0
000.
750
2680
AN
SI
600
– fl
ang
e x
flan
ge
– ri
ng
typ
e jo
int
1627
.000
23.7
5020
.000
800.
313
3.31
310
.719
11.5
3122
.625
0.37
523
.250
13.5
0035
.375
19.5
0020
– 1
.500
10.0
000.
750
2680
AN
SI
900
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
1627
.750
24.2
5018
.500
160
0.25
03.
750
10.7
1911
.531
22.6
250.
375
23.2
5013
.500
35.3
7519
.500
20 –
1.6
2511
.250
0.75
028
67
AN
SI
900
– fl
ang
e x
flan
ge
– ri
ng
typ
e jo
int
1627
.750
24.2
5020
.625
160
0.43
83.
938
10.7
1911
.531
22.6
250.
375
23.2
5013
.500
35.3
7519
.500
20-
1.62
511
.500
0.75
028
67
FPD212Dual-chamber orifice fitting
24 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line sizes 18 to 30 in. flangeneck design (weldneck upstream, flange downstream)
L
NO
L
B
1 in
.
G
I
D
E
F
CA
H
J
K
37.5
°±2
.5°
1in.
1in.
PM
inim
um c
lear
ance
req
uire
d fo
r p
late
cha
ngin
g
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 25
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Diameter of weldneck hub
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JK
LN
OP
AN
SI
150
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
1825
.000
22.7
5021
.000
20,
30,
40,
60,
80
0.06
31.
560
12.6
8813
.438
26.5
000.
375
18.0
0025
.250
16.2
5054
.125
23.5
0016
– 1
.125
6.00
01.
000
2679
2027
.500
25.0
0023
.000
20,
30,
40,
60,
80
0.06
31.
688
12.6
8813
.438
26.5
000.
375
20.0
0025
.250
16.2
5054
.125
23.5
0020
– 1
.125
6.50
01.
000
2711
2432
.000
29.5
0027
.250
20,
XS
,
30,
40
0.06
31.
875
13.2
5013
.250
26.8
750.
375
24.0
0028
.063
18.5
0060
.875
27.5
0020
– 1
.250
7.00
01.
000
4073
2634
.250
31.7
5029
.500
Min
. W.T
. – .2
190.
063
2.68
815
.313
15.3
1331
.000
0.37
526
.000
36.5
0020
.000
65.6
2531
.000
24 –
1.2
507.
000
1.00
068
46
3038
.750
36.0
0033
.750
Cus
tom
er
spec
ifica
tion
0.06
32.
938
17.2
5017
.250
35.0
000.
500
30.0
0040
.000
27.0
0071
.500
35.0
0028
– 1
.250
7.25
01.
000
1475
0
AN
SI
300
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
1828
.000
24.7
5021
.000
30,
40,
60,
800.
063
2.37
512
.688
13.4
3826
.500
0.37
518
.000
25.2
5016
.250
54.1
2523
.500
24 –
1.2
507.
750
1.00
029
88
2030
.500
27.0
0023
.000
30,
40,
60,
800.
063
2.50
012
.688
13.4
3826
.500
0.37
520
.000
25.2
5016
.250
54.1
2523
.500
24 –
1.2
508.
250
1.00
030
51
2436
.000
32.0
0027
.250
40,
60,
800.
063
2.75
013
.250
13.2
5026
.875
0.37
524
.000
28.0
6318
.500
60.8
7527
.500
24 –
1.5
009.
250
1.00
046
33
2638
.250
34.5
0029
.500
Min
. W.T
. – .7
500.
063
3.12
515
.313
15.3
1331
.000
0.37
526
.000
36.5
0020
.000
65.6
2531
.000
28 –
1.6
2510
.000
1.00
074
54
3043
.000
39.2
5033
.750
Cus
tom
er
spec
ifica
tion
0.06
33.
625
17.2
5017
.250
35.0
000.
500
30.0
0040
.000
27.0
0071
.500
35.0
0028
– 1
.750
11.2
501.
000
1550
0
FPD212Dual-chamber orifice fitting
26 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
L
NO
L
B
1 in
.
G
I
D
E
F
CA
H
J
K
37.5
°±2
.5°
1in.
1in.
PM
inim
um c
lear
ance
req
uire
d fo
r p
late
cha
ngin
g
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 27
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of buttweld
Overall face to face
Orifice plate thickness
Diameter of weldneck hub
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JK
LN
OP
AN
SI
600
– fl
ang
enec
k –
stan
dar
d r
aise
d f
ace
1829
.250
25.7
5021
.000
80,
100,
120
0.25
03.
250
12.6
8813
.438
26.5
000.
375
18.0
0025
.250
16.2
5054
.125
23.5
0020
– 1
.625
10.7
501.
000
3380
2032
.000
28.5
0023
.000
80,
100,
120
0.25
03.
750
12.6
8813
.438
26.5
000.
375
20.0
0025
.250
16.2
5054
.125
23.5
0024
– 1
.625
11.7
501.
000
3625
2437
.000
33.0
0027
.250
80,
100,
120
0.25
04.
250
13.2
5013
.250
26.8
750.
375
24.0
0028
.063
18.5
0060
.875
27.5
0024
– 1
.875
13.2
501.
000
5405
2640
.000
36.0
0029
.500
Min
. W
.T.
–
1.07
4
0.25
04.
500
15.3
1315
.313
31.0
000.
375
26.0
0036
.500
20.0
0065
.625
31.0
0028
– 1
.875
13.7
501.
000
8146
3044
.500
40.2
5033
.750
Cus
tom
er
spec
ifica
tion
0.25
04.
750
17.2
5017
.250
35.0
000.
500
30.0
0040
.000
27.0
0071
.500
35.0
0028
– 2
.000
14.5
001.
000
1650
0
AN
SI
600
– fl
ang
enec
k –
rin
g t
ype
join
t
1829
.250
25.7
5022
.625
80,
100,
120
0.31
33.
313
12.6
8813
.438
26.5
000.
375
18.0
0025
.250
16.2
5054
.125
23.5
0020
– 1
.625
10.7
501.
000
3380
2032
.000
28.5
0025
.000
80,
100,
120
0.37
53.
875
12.6
8813
.438
26.5
000.
375
20.0
0025
.250
16.2
5054
.125
23.5
0024
– 1
.625
11.7
501.
000
3625
2437
.000
33.0
0029
.500
80,
100,
120
0.43
84.
438
13.2
5013
.250
26.8
750.
375
24.0
0028
.063
18.5
0060
.875
27.5
0024
– 1
.875
13.2
501.
000
5405
2640
.000
36.0
0031
.875
Min
. W
.T.
–
1.07
4
0.50
04.
750
15.3
1315
.313
31.0
000.
375
26.0
0036
.500
20.0
0065
.625
31.0
0028
– 1
.875
13.7
501.
000
8146
3044
.500
40.2
5036
.125
Cus
tom
er
spec
ifica
tion
0.50
05.
000
17.2
5017
.250
35.0
000.
500
30.0
0040
.000
27.0
0071
.500
35.0
0028
– 2
.000
14.5
001.
000
1650
0
FPD212Dual-chamber orifice fitting
28 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
Line sizes 18 to 30 in. flange x flange (raised face / ring joint)
G
I
D
E
F
CA
HJ
L
NOP
L
B
1 in
.
1 in
.1
in.
Min
imum
cle
aran
ce r
equi
red
for
pla
te c
hang
ing
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 29
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of flange
Overall face to face
Orifice plate thickness
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JL
NO
P
AN
SI
150
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
1825
.000
22.7
5021
.000
20,
30,
40,
60,
800.
063
1.56
012
.688
13.4
3826
.500
0.37
525
.250
16.2
5054
.125
23.5
0016
– 1
.125
6.00
01.
000
2679
2027
.500
25.0
0023
.000
20,
30,
40,
60,
800.
063
1.68
812
.688
13.4
3826
.500
0.37
525
.250
16.2
5054
.125
23.5
0020
– 1
.125
6.50
01.
000
2866
2432
.000
29.5
0027
.250
20,
XS
, 30
, 40
0.06
31.
875
13.2
5013
.250
26.8
750.
375
28.0
6318
.500
60.8
7527
.500
20 –
1.2
507.
000
1.00
042
83
2634
.250
31.7
5029
.500
Cus
tom
er
spec
ifica
tion
0.06
32.
688
15.3
1315
.313
31.0
000.
375
36.5
0020
.000
65.6
2531
.000
24 –
1.2
507.
000
1.00
070
94
3038
.750
36.0
0033
.750
Cus
tom
er
spec
ifica
tion
0.06
32.
938
17.2
5017
.250
35.0
000.
500
40.0
0027
.000
71.5
0035
.000
56 –
1.2
507.
250
1.00
015
000
AN
SI
300
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
1828
.000
24.7
5021
.000
30,
40,
60,
800.
063
2.37
512
.688
13.4
3826
.500
0.37
525
.250
16.2
5054
.125
23.5
0024
– 1
.250
7.75
01.
000
2988
2030
.500
27.0
0023
.000
30,
40,
60,
800.
063
2.50
012
.688
13.4
3826
.500
0.37
525
.250
16.2
5054
.125
23.5
0024
– 1
.250
8.25
01.
000
3376
2436
.000
32.0
0027
.250
40,
60,
800.
063
2.75
013
.250
13.2
5026
.875
0.37
528
.063
18.5
0060
.875
27.5
0024
– 1
.500
9.25
01.
000
5123
2638
.250
34.5
0029
.500
Cus
tom
er
spec
ifica
tion
0.06
33.
125
15.3
1315
.313
31.0
000.
375
36.5
0020
.000
65.6
2531
.000
28 –
1.6
2510
.000
1.00
080
06
3043
.000
39.2
5033
.750
Cus
tom
er
spec
ifica
tion
0.06
33.
625
17.2
5017
.250
35.0
000.
500
40.0
0027
.000
71.5
0035
.000
56 –
1.7
5011
.250
1.00
016
500
FPD212Dual-chamber orifice fitting
30 DS/FPD212–EN Rev. B | FPD212 | Dual-chamber orifice fitting
G
I
D
E
F
CA
HJ
L
NOP
L
B
1 in
.
1 in
.1
in.
Min
imum
cle
aran
ce r
equi
red
for
pla
te c
hang
ing
FPD212 | Dual-chamber orifice fitting | DS/FPD212–EN Rev. B 31
Ack
now
ledg
emen
ts
Gra
yloc
is a
reg
iste
red
trad
emar
k of
Gra
yloc
Pro
duct
s LL
C
Outside diameter of flange
Diameter of bolt pattern
Diameter of raised face
Standard pipe schedule
Width of raised face
Flange thickness including face
Downstream face of orifice
plate to face of flange
Upstream face of orifice
plate to face of flange
Overall face to face
Orifice plate thickness
Operating clearance from center
Centerline to bottom
Centerline to top
Clearance for plate changing
Number and diameter
of studs per flange
Length of studs with nuts
Pipe size of drain plugs
Approximate weight (lbs)
Siz
eA
BC
DE
FG
HI
JL
NO
P
AN
SI
600
– fl
ang
e x
flan
ge
– st
and
ard
rai
sed
fac
e
1829
.250
25.7
5021
.000
80,
100,
120
0.25
03.
250
10.8
1311
.313
22.5
000.
375
25.2
5016
.250
54.1
2523
.500
20 –
1.6
2510
.750
1.00
039
92
2032
.000
28.5
0023
.000
80,
100,
120
0.25
03.
750
10.8
1311
.313
26.5
000.
375
25.2
5016
.250
54.1
2523
.500
24 –
1.6
2511
.750
1.00
042
37
2437
.000
33.0
0027
.250
80,
100,
120
0.25
04.
250
13.2
5013
.250
26.8
750.
375
28.0
6318
.500
60.8
7527
.500
24 –
1.8
7513
.250
1.00
062
81
2640
.000
36.0
0029
.500
Cus
tom
er
spec
ifica
tion
0.25
04.
500
15.3
1315
.313
31.0
000.
375
36.5
0020
.000
65.6
2531
.000
28 –
1.8
7513
.750
1.00
090
44
3044
.500
40.2
5033
.750
Cus
tom
er
spec
ifica
tion
0.25
04.
750
17.2
5017
.250
35.0
000.
500
40.0
0027
.000
71.5
0035
.000
56 –
2.0
0014
.500
1.00
017
500
AN
SI
600
– fl
ang
e x
flan
ge
– ri
ng
typ
e jo
int
1829
.250
25.7
5022
.625
80,
100,
120
0.31
33.
313
12.6
8813
.438
26.5
000.
375
25.2
5016
.250
54.1
2523
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0.37
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12.6
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54.1
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24 –
1.6
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17
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80,
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0.43
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26.8
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28.0
6318
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60.8
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48 –
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er
spec
ifica
tion
0.50
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65.6
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56 –
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.750
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96
3044
.500
40.2
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.125
Cus
tom
er
spec
ifica
tion
0.50
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17.2
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35.0
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40.0
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71.5
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500
Contact us
DS
/FP
D21
2–EN
Rev
. B06
.201
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