OPTIONAL EXTRAS Upper housing:Upper housing:Upper housing:Upper housing: •Capillary extension,

•Cooling tower for directly mounted gauge when temperature of pressure media >100 °C Diaphragm (Diaphragm (Diaphragm (Diaphragm (2222)))) •Hastelloy C276, Monel 400, Nickel, Inconel 600, Tantalum, Titanium •PTFE foil max. 260 °C ≤ 100 bar

•PFA coating max. 260 °C

•ECTFE (Halar ®) coating max. 150 °C Sealing ring Sealing ring Sealing ring Sealing ring •Metal seal form C, Inconel silver plated for max. 400 °C Lower housingLower housingLower housingLower housing • Special material lining or coating for wettd parts •Other flanged connections on inquiry

•Sealing faces per EN 1092-1 form B2 or ASME B16.5 snap ring groove form RJF •Flushing connection(not with coating) Fastening partFastening partFastening partFastening part •Hexagonal bolts high tensile alloy steel, max 400 °C •Intermediate ring with or without flushing connection (not lining or coating) Filling fluidFilling fluidFilling fluidFilling fluid •Silicon oil for high temperature + 400 °C,

•Flourolube oil, Oil for food industry

(1)(1)(1)(1) Effective dM (50 or 59 mm) depending on material and PN

(2)(2)(2)(2) Special material diaphragm welded or not with upper housing depending on material

INSTRUMENT CONNECTION Upper housing forged in one piece only. Material AISI 316 L ½” BSP –F or NPT - F

PRESSURE RATING PN 10…40 (class 150…300)

SUITABLE PRESSURE RANGES 0…0,6 bar to 0…40 bar

SPECIAL FEATURES • Flanged connection per EN / ASME DN 15,20,25, 40,50 resp. NPS ½”, ¾”, 1”, 1 ½”, 2” •Design with internal diaphragm and lower housing with pass holes through •Wide variety of materials.

SERVICE INTENDED Chemical seal to combine with pressure bourdon tube pressure gauges or transmitters. Suitable for corrosive, contaminated, hot or viscous pressure media in chemical process industry and petrochemical industry.

PROCESS CONNECTION Lower housing AISI 316 L Flanges DN 15,20,25,40,50 following EN 1092-1 sealing face form B1 or NPS ½”, ¾”, 1”, 1 ½”, 2” per ASME B16.5, RF 125…250 AA

FLANGED PROCESS CONNECTION DIAPHRAGM SEALFLANGED PROCESS CONNECTION DIAPHRAGM SEALFLANGED PROCESS CONNECTION DIAPHRAGM SEALFLANGED PROCESS CONNECTION DIAPHRAGM SEAL INTERNAL DIAPHRAGM INTERNAL DIAPHRAGM INTERNAL DIAPHRAGM INTERNAL DIAPHRAGM –––– OPEN FLANGEOPEN FLANGEOPEN FLANGEOPEN FLANGE DESIGN DESIGN DESIGN DESIGN

DIAPHRAGM AISI 316 L stainless steel Welded with upper housing Effective diameter of diaphragm dM 59 mm ((((1111))))

FILLING FLUID Silicon oil (-60 / + 200 °C)

DS 41DS 41DS 41DS 413333

SEALING RING PTFE max. 260 °c

BOLTING

Hexagonal bolts stainless steel, max. 260 °C max. 260 °C

ED. 04/2010

ED. 04/2010

ED. 04/2010

ED. 04/2010

DS 41DS 41DS 41DS 413333 FLANGED PROCESS CONNECTION DIAPHRAGM SEALFLANGED PROCESS CONNECTION DIAPHRAGM SEALFLANGED PROCESS CONNECTION DIAPHRAGM SEALFLANGED PROCESS CONNECTION DIAPHRAGM SEAL INTERNAL DIAPHRAGM INTERNAL DIAPHRAGM INTERNAL DIAPHRAGM INTERNAL DIAPHRAGM –––– OPEN FLANGEOPEN FLANGEOPEN FLANGEOPEN FLANGE DESIGNDESIGNDESIGNDESIGN

ORDERING INFORMATION: ORDERING INFORMATION: ORDERING INFORMATION: ORDERING INFORMATION: •Model Model Model Model •Process connection (standard, nominal size and pressure rating) Process connection (standard, nominal size and pressure rating) Process connection (standard, nominal size and pressure rating) Process connection (standard, nominal size and pressure rating) •Diaphragm Diaphragm Diaphragm Diaphragm material material material material • Lower housing Lower housing Lower housing Lower housing • Fastening parts and sealing ring Fastening parts and sealing ring Fastening parts and sealing ring Fastening parts and sealing ring • Instrument connection Instrument connection Instrument connection Instrument connection •FFFFilling fluid illing fluid illing fluid illing fluid •Optional extras requiredOptional extras requiredOptional extras requiredOptional extras required

Connection Connection Connection Connection perperperper EN 1092EN 1092EN 1092EN 1092----1 1 1 1 DNDNDNDN PNPNPNPN DDDD kkkk dddd4444 bbbb ffff HHHH hhhh a dddd2222 xxxx 15151515 10/40 95 65 45 16 2 75 25 37 14 4 20202020 10/40 105 75 58 18 2 78 25 44 14 4 25252525 10/40 115 85 68 18 2 78 25 33 14 4 40404040 10/40 150 110 88 18 3 84 31 68 18 4 50505050 10/40 165 125 10

2 20 3 84 28 80 18 4

Connection per ASME B16.5 RFConnection per ASME B16.5 RFConnection per ASME B16.5 RFConnection per ASME B16.5 RF

½”½”½”½” 150 89 60.5 35 11.6 1.6 72 26 33 16 4 ½”½”½”½” 300 95 66.5 35 14.6 1.6 78 29 38 16 4 ¾”¾”¾”¾” 150 100 70 43 13.1 1.6 74 26 38 16 4

¾”¾”¾”¾” 300 120 82.5 43 16.1 1.6 80 29 47 19 4 1”1”1”1” 150 110 79.5 51 14.6 1.6 75 25 50 16 4 1”1”1”1” 300 125 89 51 17.6 1.6 84 32 54 19 4 1,5”1,5”1,5”1,5” 150 130 98.5 73 17.6 1.6 77 34 68 16 4 1,5”1,5”1,5”1,5” 300 155 114.5 73 20.6 1.6 89 32 70 22 4 2”2”2”2” 150 150 120.5 92 19 1.6 80 26 86 19 4 2”2”2”2” 300 165 127 92 22.5 1.6 84 26 92 19 8

Table dimensions in mm. (X = number of drill holes)

TRAFAG ITALIA S.r.l.c/o Tecnocity AltomilaneseVia Cremona 120025 Legnano (MI)

Tel: 0331 592 397Fax: 0331 599 815www.trafagitalia.cominfo@trafagitalia.com

Cap. Soc. 41600,00 EURO i.v., CCIAA 11819540151 R.E.A. 1502506, P.IVA 11819540151