CLASS 31311

DEP 31.38.01.12- Gen Class 31311, rev. O page 1

Design limits

Temperature (C)-15 0 50 75 100 125 150 175 200

Pressure (Bar ga)DN 20- 150 48.0 48.0 47.0 43.0 39.0 36.0 32.0 29.0 25.0DN 200- 300 35.0 35.0 34.0 31.0 28.0 25.0 23.0 20.0 17.0

Notes- Design limits acc. to BS5353 plug valve rating- For bending of pipe see DEP 31.38.01.31-Gen.- For basis of design see DEP 31.38.01.10-Gen.- Valves in this piping class are in accordance with fugitive emission tightness class A (see MESC SPE 77/312)- Welds, attachment welds and cold formed piping parts shall be post-weld heat treated;

see DEP 30.10.60.18-Gen. and DEP 31.38.01.31-Gen.- This piping class is designed for hydrogen fluoride service; see DEP 31.38.01.11-Gen. appendix 10- Process piping shall be minimum DN25- Piston type check valves (DN 15-40) for horizontal mounting only

Table of schedules

DN Schedule20 16025 16040 16050 8080 80

100 40150 40200 40250 40300 40

Branch connections 90 degrees

Branch SizeRunsize

20 25 40 50 80 100 150 200 250 300

300 C C C E E E B B B A250 C C C E E B B B A200 C C C E E B B A150 C C C E B B A100 C C C B B A80 C C C B A50 C B B A40 B B A25 B A20 A

Code Explanation of charactersA Equal teeB Reducing teeC Branch fittingE Branch outlet

Carbon steel LT PWHT [A] PlantClass no. 31311 ConsigneeASME rating CLASS 300 Engineered byCorrosion allowance 3 mm PrincipalRevision letter O Contr. job no.Revision date 12/2010 Project no.

DEP 31.38.01.12- Gen Class 31311, rev. O page 2

COMPONENT MATERIAL DESCRIPTION(For full material description see relevant MESC buying description.)

Pipe

PIPE Pipe DN 20-300 ASTM A333-6

Flanges

BLFL Blind flange DN 20-300 ASTM A350-LF2 cl 1LJFL Lap joint flange --- ASTM A350-LF2 cl 1WNFL Welding neck flange DN 20-300 ASTM A350-LF2 cl 1

Fittings

E45B Elbow 45 deg LR bw DN 20-300 ASTM A420-WPL6E90B Elbow 90 deg LR bw DN 20-300 ASTM A420-WPL6TEEB Tee equal bw DN 20-300 ASTM A420-WPL6

Reducing fittings

BNIF Branch fitting flgd DN 20-40 ASTM A350-LF2 cl 1BNIP Branch fitting plain DN 20-40 ASTM A350-LF2 cl 1BROB Branch outlet bw DN 150-300 ASTM A350-LF2 cl 1RECB Reducer concentric bw DN 25-300 ASTM A420-WPL6REEW Reducer eccentric bw DN 25-300 ASTM A420-WPL6TERB Tee reducing bw DN 25-300 ASTM A420-WPL6

Valves

CHVF Check valve flgd DN 25-300 Body: ASTM A350-LF2 cl 1/A352-LCCTrim: Alloy 400

GLVF Globe valve flgd DN 25-40 Body: ASTM A350-LF2 cl 1Trim: Alloy 400

GLVF Globe valve flgd DN 50-300 Body: ASTM A350-LF2 cl 1/A352-LCCTrim: Alloy 400

PLVF Plug valve flgd DN 20-300 Body: ASTM A350-LF2 cl 1/A352-LCCTrim: Alloy 400, PTFE sleeve

Instruments

TWND Thermowell flgd DN 40 DN 40-40 ASTM B564 UNS N04400TWNL Thermowell flgd DN 40 L=255 mm --- ASTM B564 UNS N04400TWNS Thermowell flgd DN 40 L=230 mm --- ASTM B564 UNS N04400

Miscellaneous

GKSW Gasket spiral wound DN 20-300 Alloy 400, Graphite CS centring-/ CS inner ringSTBT Studbolt with nuts --- ASTM A193-B7M/A194-2HM

DEP 31.38.01.12- Gen Class 31311, rev. O page 3

PIPING COMPONENTS

Nominal pipe size20 25 40 50 80 100 150 200 250 300

Item description MESC

PipePipe 743017 3461 3531 3601 3701 3861 3991 4181 4401 4651 4911

FlangesBlind flange 766212 0201 0211 0221 0231 0241 0251 0261 0271 0281 0291Welding neck flange 766159 2211 2221 2231 2081 2091 1941 1951 1961 1971 1981

FittingsElbow 45 deg LR bw 762928 0131 0201 0271 0371 0531 0661 0851 1071 1321 1581Elbow 90 deg LR bw 762938 0131 0201 0271 0371 0531 0661 0851 1071 1321 1581Tee equal bw 762991 0131 0201 0271 0371 0531 0661 0851 1071 1321 1581

ValvesCheck valve flgd 771046 3551 3571 0581 0601 0621 0641 0651 0661 0671Globe valve flgd 773046 0551 0571 0581 0601 0621 0641 0651 0661 0671Plug valve flgd 777218 0541 0551 0571 0581 0601 0621 0641 0651 0661 0671

MiscellaneousGasket spiral wound 854339 4061 4081 4121 4141 4181 3701 3741 3761 3781 3801

DEP 31.38.01.12- Gen Class 31311, rev. O page 4

REDUCING/PIPING COMPONENTS

Run x Br BROB RECB REEB TERB25 x 20 7629430421 7629570421 762992042140 x 20 7629430721 7629570721 762992072140 x 25 7629430871 7629570871 762992087150 x 20 7629431181 762957118150 x 25 7629431391 7629571391 762992139150 x 40 7629431601 7629571601 762992160180 x 40 7629431861 762957186180 x 50 7629431941 7629571941 7629921941

100 x 40 7629432321 7629572321100 x 50 7629432521 7629572521 7629922521100 x 80 7629432731 7629572731 7629922731150 x 50 7678750771150 x 80 7629432991 7629572991 7629922991150 x 100 7629433071 7629573071 7629923071200 x 50 7678750781200 x 80 7678750881200 x 100 7629433341 7629573341 7629923341200 x 150 7629433541 7629573541 7629923541250 x 50 7678750791250 x 80 7678750891250 x 100 7629433811 7629573811 7629923811250 x 150 7629434011 7629574011 7629924011250 x 200 7629434241 7629574241 7629924241300 x 50 7678750801300 x 80 7678750901300 x 100 7678750291300 x 150 7629434491 7629574491 7629924491300 x 200 7629434721 7629574721 7629924721300 x 250 7629434931 7629574931 7629924931

Comp.name DescriptionBNIF Branch fitting flgdBNIP Branch fitting plainBROB Branch outlet bwRECB Reducer concentric bwREEB Reducer eccentric bwTERB Tee reducing bw

Thermowell flgd DN 40Length MESC number230 7683375111255 7683375121305 7683375131355 7683375141405 7683375151455 7683375161

Branch Run pipe BNIF BNIP20 50 - 50 7680881431 768034963120 80 - 150 7680881441 768034964120 200 - 300 7680881451 768034965125 80 - 250 7680881461 768034966125 300 - 300 7680881471 768034967140 80 - 80 7680881481 768034968140 100 - 200 7680881491 768034969140 250 - 300 7680881501 7680349701

DEP 31.38.01.12- Gen Class 31311, rev. O page 5

BOLTING

Std boltset standard flgDN nr inch x mm MESC number20 4 5/8 x 80 813866269125 4 5/8 x 80 813866269140 4 3/4 x 100 813866329150 8 5/8 x 90 813866271180 8 3/4 x 110 8138663301100 8 3/4 x 120 8138663321150 12 3/4 x 130 8138663341200 12 7/8 x 140 8138664041250 16 1 x 160 8138664721300 16 1 1/8 x 180 8138665331

DEP 31.38.01.12- Gen Class 31311, rev. O page 6

ASSEMBLIES

Temp instr conn DN 40 Fig.NS DN80 - 100Branch: branch nipple flangedLap joint flange 1 7662208721Thermowell flgd DN 40 L=230 mm 1 7683375111Gasket spiral wound 1 8543394121Studbolt with nuts 4 8138663301

Temp instr conn DN 40 Fig.NL DN150 - 300Branch: branch nipple flangedLap joint flange 1 7662208721Thermowell flgd DN 40 L=255 mm 1 7683375121Gasket spiral wound 1 8543394121Studbolt with nuts 4 8138663301