General Purpose Tank Car Parts

75 PSIG High Flow Safety Relief Valve (SRV)

75 PSIG High Flow Safety Relief Valve (SRV)

SKU:

SRVHF

Lead Time:

3 Days

This product by McKenzie is approved for Service Trials.

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Find Model Number

Contact McKenzie for further information

Contact McKenzie for further information

Description

Ensure system safety with our 75 PSIG High Flow Safety Relief Valve (SRV). Designed for optimal performance and reliable pressure regulation.

View Product Drawing

View Repair Manual

AAR Approval Doumentation

Model Numbers

Valve Size	Model	Stem Shape	Body Material	Ball Material	Seat Material	Seal Material	Steam Jackets	Steam Jacket Size	Directions to Close	Special Codes
4"	"UFPFR: BOV, Low Profile, Full Port, AAR Groove Mount"	Omit: Double D	22: Carbon Steel	36: 316 Stainless Steel	T: Pure Teflon	M: Modified TFE	SJ: Generic Code	3/4	C: Counter Clockwise to Close	KO: Kosher
		SQ: Square	36: 316 Stainless Steel	T6: 316 Stainless Steel A262	M: Modified TFE		SJA: Independent 6" CL2CL	1	Omit for Standard Clockwise to Close	Omit for Standard
			T6: 316 Stainless Steel A262				SJB: Parallel	Omit if no Jacket
							SJC: Series
							SJD:Independent Remote
							SJE: Parallel Remote
							SJF: Series Reverse
							SJG: Integral 2" MNPT
							SJJ: 90 and 270 2" FSW
							SJS: 90 and 270 Unions
							SJT: 90 and 270 3/4" MNPT
							SJU: 90 and 270 1" MNPT
							SJZ: Extended 9.5" Independent
							Omit for no Jacket

Additional Information

CATEGORY

General Purpose Tank Car Parts
Pressure Relief Devices

‍

MATERIAL

Plated Carbon Steel
316 Stainless Steel

Seat Materials

SIZES

Temperature/
Pressure Ratings

SeaL Materials

Bolt Circles & Holes

(8) 3/4″ bolt holes
10-1/4″ bolt circle

‍

Common Configuration

Connections

Flange Connection
Flat faced or tongue connection.

Attributes

features

flow Information

Flow Capacity

21,272 SCFM/AIR @ 85 PSIG

Flow Area

13.33 SQ IN

‍

specs

Vaccum settings

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	C: 21,272	CS: Carbon Steel	CD: CS Dichromate Zince Plated	F5: (8) 3/4 Holes on 10.25 BC w/ Flat Face	See Elastomer Table
				SS: 316 Stainless Steel	CP: CS Powder Coated	F11: (8) 3/4 Holes on 10.25 BC w/ 8.255 x 8.995 DIA Tongue

Elastomer Table

Line	Part Number	Material	ABB.
1	208-7469	BUNA-N	-BN
2	308-7472	NEOPRENE	-NE

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Part Number

DESCRIPTION

Quantity

009604-01

Stud, 1/2-13 UNC-2A, SST

2

015909-01

Guide Top, Carbon Steel

1

015910-01

Bushing, TFE

1

015966-01

Spring Follower, Carbon Steel

1

017387-45

ID Plate, Carbon Steel Valve

1

017387-46

ID Plate, SST Valve

1

023697-01

Body Flange, Carbon Steel

1

023703-01

Hvy. Hex Locknut, w/Holes, 3/4-10 UNC-2B, Carbon Steel

1

023704-01

Spring Retainer, Carbon Steel

1

023709-01

Poppet Cap, Carbon Steel

1

023710-01

Discharge Nozzle, Carbon Steel

1

023716-01

Stem Cover

1

024178-03

Hvy. Hex Nut, 5/8-11 UNC-2B, w/Holes

1

026041-01

Guide Top, SST

1

026044-01

Spring, SST

1

026049-01

Spring Follower, SST

1

026386-04

Spring, Carbon Steel

1

085385-01

Support Bearing, Carbon Steel

1

101148-01

Cap, Carbon Steel

1

101151-01

Stem

1

101152-01

Cap, SST

1

101214-01

Stud, 1/2-13 UNC-2A, Carbon Steel

2

105492-01

Spring, Carbon Steel

1

111319-01

Discharge Nozzle, SST

1

111321-01

Spring Retainer, SST

1

111323-01

Poppet Cap, SST

1

111325-01

Hvy. Hex Nut, 3/4-10 UNC-2B, SST

1

111326-01

Hvy. Hex Locknut, w/Holes, 3/4-10 UNC-2B, SST

1

111356-01

Spring, SST

1

304-20073

Cap Screw, 5/16-18 UNC-2A x 5/8 LG., Carbon Steel

4

304-20074

Cap Screw, 5/16-18 UNC-2A x 5/8 LG., SST

4

304-7030

Hvy. Hex Nut, 1/2-13 UNC-2B, Carbon Steel

2

304-7055

Hvy. Hex Nut, 1/2-13 UNC-2B, SST

2

304-7091

Hvy. Hex Nut, 5/8-11 UNC-2B

1

304-8639

Locknut, 5/8 ESNA

1

304-8745

Drive Screw

2

304-9085

Hex Head Cap Screw, 3/8-16 UNC-2A x 1/2 LG., SST

1

304-9230

Hex Head Cap Screw, 1/2-13 UNC-2A x 4 LG, SST

3

305-8425

Seal Wire & Disc

1

305-8799

Washer, Buna-N

1

305-9581

Lock Washer, External Tooth, SST

3

316-3810

Safety Wire, .032 Dia.

2 LFT

316-3850

Hex Head Cap Screw, 3/8-16 UNC-2A x 1/2 LG., Carbon Steel

1

316-3860

Hex Head Cap Screw, 1/2-13 UNC-2A x 4 LG, Carbon Steel

3

316-3900

Disc Seal, w/2 Holes

3

316-4680

Lock Washer, External Tooth, Carbon Steel

3

503166-03

Flange S/A, 7/8 Holes, 6-1/4 B.C., Flat Face, SST

1

503166-04

Flange S/A, 7/8 Holes, 6-1/4 B.C., Flat Face, Carbon Steel

1

506713-01

Poppet and Stem S/A, Carbon Steel Valve

1

510311-01

Support Bearing, SST

1

510312-01

Poppet and Stem S/A, SST Valve

1

510793-01

Body Flange w/Pipe, 316 SST

1

MV10019-01

Hvy. Hex Nut, 3/4-10 UNC-2B, Carbon Steel

1

See Repair Kit

O-Ring, 2-347

1

See Repair Kit

O-Ring #2-012

1

See Repair Kit

O-Ring #2-323

1

See Repair Kit

O-Ring #2-215

1

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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