MAOP with Sliding Mile - Transmission.ppt with... · of ASME B31 8; orof ASME B31.8; or nd is not...

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Transcript of MAOP with Sliding Mile - Transmission.ppt with... · of ASME B31 8; orof ASME B31.8; or nd is not...

MMMMMAOPMAOPMAOPMAOP

Press

MAMAMOMOO

sures

AOPAOPOPOP

OP

MA"Maximum Allowablemeans the maximum p

i li fpipeline or segment ofoperated under this pa

§192.3§

OPe Operating Pressure"pressure at which a f i li bf a pipeline may be art.

MO"M i A t l O"Maximum Actual Opmeans the maximum poccurs during normal occurs during normal period of one year.

§192.3§

OPti P "perating Pressure"

pressure that operations over a operations over a

OP

"Operating Pressure" mthe pipeline at any givep p y g

Usually the setpoint o

P

means the pressure on en time.

f the Regulator

Cl L tiClass Locatio§19§

The class location unit is an o220 yards on either side of thecontinuous1-mile length of pipeline.

The class location is determinclass location unit. For the pu

t d lli it i separate dwelling unit in a muis counted as a separate buildioccupancy.p y

D fi ition Definition2.5nshore area that extends

e centerline of any

ned by the buildings in the urposes of this section, each

lti l d lli b ildi ultiple dwelling building ing intended for human

Class LocaA Cl 1 10 l b ilA Class 1 = 10 or less builhuman occupancy or an of

A Class 2 = Greater that 1buildings intended for hug

A Class 3 = 46 or more buhuman occupancy; or

ation Unitldi i t d d f ldings intended for ffshore area.

10 but less than 46 uman occupancy.p y

uildings intended for

Class LocaCl 3 h th i li liClass 3 - where the pipeline lie

either a building or a small,Well-defined Outside Area – Playground– Recreation Area

Outdoor Theater – Outdoor Theater Occupied by 20 or more persons on at least 5 days a yweek for 10 weeks in any 12-month period

ation Unit ithi 100 d f es within 100 yards of

Class Loca

Class 4 - where buildingswith four or more stories with four or more stories aboveground are prevalent.

ation Unit

Class Location DeterminationClass Location Determination

1 mile

9

Class 1 22

M.P. 0 M.P. 1

M.P. = Mile Post

46

20 yards

M.P. 2 M.P. 3

Continuous Sliding MileClass 2Class 1

9

Class 1Class 2

M.P. 0 M.P. 1

46

M.P. 2 M.P. 3

Continuous Sliding MileClass 2 ClassClass 1

9

Class 1Class 2

Class 3Class 3

s 3

46

Continuous Sliding MileClass 2Class 1

9

Class 1Class 2

Class 3Class 3C

Class 3

46

Class 3

Continuous Sliding MileClass 2Class 1

9

Class 1Class 2

Class 3Class 3C

Class 2Class 3 Class 2

46

Class 3Class 2

Continuous Sliding MileClass 2Class 1

9

Class 1Class 2

Class 3Class 3C

Class 2Class 3 Class 2

46

Class 3Class 2

Class 2

Continuous Sliding MileClass 2Class 1

9

Class 1Class 2

Class 3Class 3C

Class 3 Class 2

46

Class 3Class 2

Class 2Class 2

Continuous Sliding MileClass 1 Class 2

9

Class 1Class 2

Class 3Class 3C

Class 3 Class 2 Class 1

46

Class 3Class 2

Class 2Class 2

Class 1

Class Location Determination

9

Class 1

M.P. 0 M.P. 1

n

46

M.P. 2 M.P. 3

Class Location Determination

9

Class 1 Clas

M.P. 0 M.P. 1

n

46

ss 3

M.P. 2 M.P. 3

Class Location Determination

9

Class 1 Clas

M.P. 0 M.P. 1

n

46

ss 3 Class 1

M.P. 2 M.P. 3

Continuous Sliding MileClass 1 Class 2

9

Class 1 Clas

End-to-End Mile

Class 3 Class 2 Class 1

46

ss 3 Class 1

ClusteClusteteringtering

Class 3 (EstablisheClustering

Class 3 (Establishe

469

ed by Sliding Mile)ed by Sliding Mile)

Class 3 (EstablisheClustering

Class 3 (Establishe

46220 yards 220 yards9

Cl 3Class 3

ed by Sliding Mile)ed by Sliding Mile)

s 220 yards 220 yards

Cl 3 Class 1Class 3Class 1 Class 1

Incorrect Clustering Application

Class 3 (Establishe

44220 yards 220 yards

Class 2Class 1

n

ed by Sliding Mile)

220 yards 220 yards

Cl 1Class 1

Clustering Limits

220 yards

Reduced Class L

Perpendicular Method

220 yards

Location Lengthg

Clustering Limits

Reduced Class L

Arc MethodArc Method

Location Lengthg

Class 3 – Small Well Defined Ar

Class 3 L

reaS h l ith Pl dSchool with Playground

Location

§192.619 - ALowest of the following:Lowest of the following:

(a)(1) Design

(a)(2) Test Pressure

(a)(3) MOP during the 5 years p

( )(4) M i S f P(a)(4) Maximum Safe Pressure

All Pipelines

preceding July 1, 1970

d t i d b th O tdetermined by the Operator

§192.619 - ALowest of the following:Lowest of the following:

(a)(1) Design

(a)(2) Test Pressure

(a)(3) MOP during the 5 years p

( )(4) M i S f P(a)(4) Maximum Safe Pressure

All Pipelines

preceding July 1, 1970

d t i d b th O tdetermined by the Operator

Design of Pipe a

PipForFor

ComMa

and Components

per Steel - §192.105r Plastic - §192.121

mponentsf inufacturers Rating

§192.105 - Desig

P = Design Pressure P = (2St/D)(

P = Design Pressure S = Yield Strength D = Outside Diameter t = Wall Thickness F = Design factor - §192.111E = Longitudinal joint factE = Longitudinal joint factT = Temperature derating

gn of Steel Pipe

F)(E)(T)

1tor §192 113tor - §192.113 factor - §192.115

Converted or UIf any variable necessary toIf any variable necessary topressure under the design fof the following is used;

Eighty percent of the first tproduces yield under N5 0 oproduces yield under N5.0 o

If the pipe is 12.750 or less a200psig.

§192.619(a)(1)§192.619(a)(1)

Uprated Lineso determine the designo determine the design formula is unknown, one

test pressure that of ASME B31 8; orof ASME B31.8; or

and is not tested to yield,

Pipe Speci

API 5LAPI 5LGrade B

8"322" wt.322 wt.

ifications

P = 2P = 2

P = (2)(35,000P = 26P = 26

St/DSt/D

0)(.322)/8.625613#613#

Equivalent Pressureat 100% SMYSat 100% SMYS

P=2SD

§192.111

DC lass lo ca tio n D

1

22

3

4

St (F)DD

D esig n fac to r (F )

.7 2

6 0.6 0

.5 0

.4 0

For a Class

P= (2)(35 000)P= (2)(35,000)8.62

P= 13P= 13

3 Location

)( 322) (0 50))(.322) (0.50)25

307#307#

E L i di l E = Longitudinal Joint Factor - §192

T T DT = Temperature Deratfactor - §192.115

2.113i ting

Compo

1000

ANSI C

ANSI C

onents

WOG Valve

Class 300 Flange

Class 600 Valve

Compo

1000 WOG Valve - 100

ANSI Class 300 Flange

ANSI Class 600 Valve

onents

00# SPECS

e - 720#

- 1440#

Desi

Componenp

Pipe = Pipe

ign

nts = 720#

1307# 1307#

§192.619 - ALowest of the following:Lowest of the following:

(a)(1) Design = 720#

(a)(2) Test Pressure

(a)(3) MOP during the 5 years p

( )(4) M i S f P(a)(4) Maximum Safe Pressure

All Pipelines

preceding July 1, 1970

d t i d b th O tdetermined by the Operator

Testing - SClass InstalledClass

locationInstalledbefore

(Nov. 12,( ,1970)

1 1.12 1.253 1.44 1.4

§192.619(a)(2)(ii)§192.619(a)(2)(ii)

teel > 100#Installed CoveredInstalled

after(Nov. 11,

Coveredunder

§192.14( ,1970)

§

1.1 1.251.25 1.251.5 1.51.5 1.5

Test Pressu

Test Pressure - 1Test Pressure - 1For Class 3 -

1500/1.4

ure / Factor

1964 = 1500#1964 = 1500#-

4 = 1071#

§192.619 - ALowest of the following:Lowest of the following:

(a)(1) Design = 720#

(a)(2) Test Pressure = 1071#

(a)(3) MOP during the 5 years p1970

(a)(4) Maximum Safe Pressure the Operatorp

All Pipelines

preceding July 1,

determined by

MO5 di 7/1/75 years preceding 7/1/7

U lUnless:Tested in accordance §J l 1 1965 July 1, 1965

U t d i dUprated in accordancethis part.

OP7070

§192.619(a)(2) after

ith S b t K f e with Subpart K of

MO

Operating Chart

OP

ts for 1968 - 850#

§192.619 - ALowest of the following:Lowest of the following:

(a)(1) Design = 720#

(a)(2) Test Pressure = 1071#

(a)(3) MOP = 850#

( )(4) M i S f P d(a)(4) Maximum Safe Pressure dthe Operator

All Pipelines

d t i d bdetermined by

Maximum SaConsid

afe Pressuredering:

HistoryHistory

CorrosionCorrosion

Actual Operatingp gPressure

§192 6§192.6Maximum Sa

If used:If used:

Must provide OvProtection as reqProtection as req§192.195§

619(b)619(b) afe Pressuref

verpressure quired by quired by

§192.6Notwiths

Notwithstanding the other resection, an operator may opesection, an operator may opepipeline found to be in satisfconsidering its operating and

h hi h l iat the highest actual operatinsegment was subjected durinJuly 1, 1970.July 1, 1970.

619(c)standinggequirements of this erate a segment of erate a segment of factory condition, d maintenance history,

hi h h ng pressure to which the ng the 5 years preceding

§192.6NotwithstNotwithst

Design =Design =Design =Design =Test Pressur

Design =Design =Test PressurTest Pressur

MOP =MOP =MOP =

19(c)tandingtanding

= 720# = 720# = 720# = 720# re = 1071#= 720# = 720# re = 1071#re = 1071#= 850#= 850#= 850#