Pressure Car Tank Car Parts

75 PSIG Low Flow Safety Relief Valve (SRV)

Low Flow Safety Relief Valve (75 to 330 PSIG)

SKU: SRVLF

AAR Approved

75 PSIG SRV Low Flow Stainless (PRD207032)

75 PSIG SRV Low Flow Carbon (PRD-207033)

165 PSIG SRV Low Flow (PRD227005)

225 PSIG SRV Low Flow (PRD-227006)

247.5 PSIG SRV Low Flow (PRD-227007)

Our Low Flow Safety Relief Valve

For the pressure relief of tank cars

AAR Approved

All of our Low Flow Safety Relief Valve products are AAR approved.

Categories

Pressure Car Tank Car Parts
Pressure Relief Devices

Pressure Setting

75 PSIG

Flow Information

Flow Capacity
- See Model Numbers Table

Materials

Carbon Steel
316 Stainless Steel

Flange Connection

Flat faced or tongue connection

Bolt Circle/Holes

Bolt Hole
- 3/4”
- 7/8”
Bolt Circle
- 6 1/4”
- 8”

Model Numbers

Model	Spring Location	Set Pressure (PSIG)	Flow Rate (SCFM)	Body Material	Spring Material & Coating/Plating*	Mounting Flange	O-Ring Elastomer Material
SRV	I: Internal	075: 75	A: 1,202	CS: Carbon Steel	CS: Carbon Steel, Uncoated	F1: (4) 7/8 Holes on 6.25 BC w/ Flat Face	See Elastomer Table
		075: 75	B: 1,212	SS: 316 Stainless Steel	SS: Stainless Steel, Uncoated	F2: (4) 3/4 Holes on 6.25 BC w/ Flat Face (75 PSIG ONLY)
		165: 165	D: 2,381			F3: (4) 7/8 Holes on 6.25 BC w/ 4.005 x 4.745 DIA Small Tongue
		225: 225	E: 3,232			F4: (4) 15/16 Holes on 8.00 BC w/ 6.005 x 6.745 DIA Large Tongue
		247: 247	F: 3,497
		280.5: 280.5	G: 3,925
		300: 300	H: 4,207
		330: 330	I: 4,614

Elastomer Table

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Line

PART NO. (SMALL O-RING)

LinePART NO. (LARGE O-RING)

Material

Abb.

1

208-7321

208-7326

VITON A

VA

2

208-7322

208-7327

FOOD GRADE NEOPRENE

NEW

3

208-7324

208-7329

BUNA-N

-BN

4

208-7323

208-7328

EPDM - PEROXIDE CURED

-EP

5

308-7333

308-7334

NEOPRENE BLACK

-NE

6

208-19989

208-19990

VITON GFLT

VGFLT

7

208-16005

208-16009

CAROLINA SEAL 4273B

CS4273B

8

208-16006

208-16010

CAROLINA SEAL 5355<

CS5355

9

208-16007

208-16011

VITON GF-S

VGFS

10

208-16008

208-16012

VITON EXTREME ETP

VETP

11

208-19992

208-19993

VITON B

VB

12

308-9857

308-7318

CHEMRAZ 505

CZ505

13

208-7301

208-7302

KALREZ 6375

-KZ6375

14

208-16051

208-16050

DUPONT CERTIFIED VITON B

-VB-C

15

208-16055

208-16056

WHITE FOOD GRADE BUNA-N

-BNWFG

16

208-9672

208-9673

BUTYL RUBBER

-BU

17

208-16028

VITON F208-16029

VITON F

VF

18

208-16031

208-16032

CAROLINA SEAL 4273

-CS4273<

19

208-16037

208-16038

CAROLINA SEAL EP787

CSEP787

20

208-16039

208-16040

PAI 9703

9703

21

208-16041

208-16042

CAROLINA SEAL 5350

-CS5350

22

108-20135

108-20136

SIMRIZ 7295

-SZ7295

23

108-20156

108-20157

WHITE FOOD GRADE EPDM

-EPWFG

24

208-0776

208-0777

CAROLINA SEAL 4560

-CS4560

25

208-29422

208-29423

VSP0-10E40-VITON A (FDA)

-VSPE40

26

208-29434

208-29435

VSPO-10E21-KALREZ 6375

VSPE21

27

208-29436

208-29437

VSPO-10E41-CHEMRAZ 505

-VSPE41

28

208-29438

208-29439

VSPO-10E22-VITON GFS

-VSPE22

29

208-29440

208-29441

VSPO-10E10-VITON B

-VSPE10

30

208-29442

208-29443

VSPO-10E01-BUNA-N

-VSPE01

31

208-29444

208-29445

VSPO-10E03-EPDMF PC

-VSPE03

32

208-29446

208-29447

VSPO-10E11-NEOPRENE

-VSPE11

33

208-29448

208-29449

VSPO-10E17-WHITE NITRILE

-VSPE17

34

208-29450

208-29451

VSPO-10E16-NEOPRENE, WHITE (FDA)

-VSPE16

35

208-29452

208-29453

VSP0-10E25-VITON GFLT

-VSPE25

36

208-29454

208-29455

VSPO-10E28-WHITE EPDM

-VSPE28

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