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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:
4 Days
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Get More Info
Find Model Number
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Contact McKenzie for further information
Description

View Product Drawing
View AAR Approval Documentation
View Repair Manual

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

Common Model Number Variations

Model Number
Part Number
SRV-I075C-SSSS-F5
510282
SRV-I075C-SSSS-F13
514464
SRV-I075C-SSSS-F12
510794
SRV-I075C-CSCP-F5
85381
SRV-I075C-SSSS-F11
510867
SRV-I075C-CSCP-F12
511055
SRV-I075C-CSCP-F11
510866

Replacement Parts

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Part Number
DESCRIPTION
Quantity
See Repair Kit
O-Ring #2-012
1
See Repair Kit
O-Ring #2-215
1
See Repair Kit
O-Ring #2-323
1
503166-04
Flange S/A, 7/8 Holes, 6-1/4 B.C., Flat Face, Carbon Steel
1
503166-03
Flange S/A, 7/8 Holes, 6-1/4 B.C., Flat Face, SST
1
305-8425
Seal Wire & Disc
1
304-8745
Drive Screw
2
304-8639
Locknut, 5/8 ESNA
1
304-7091
Hvy. Hex Nut, 5/8-11 UNC-2B
1
015966-01
Spring Follower, Carbon Steel
1
304-7055
Hvy. Hex Nut, 1/2-13 UNC-2B, SST
2
304-7030
Hvy. Hex Nut, 1/2-13 UNC-2B, Carbon Steel
2

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 76:15:00 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
SS: Stainless Steel, Uncoated F12: (8) 3/4 Holes on 10.25 BC w/ Pipe w/ 8.255 x 8.995 DIA Tongue
F13: (8) 3/4 Holes on 10.25 BC w/ Piper w/ Flat Face

Elastomer Table

Line Part Number Material ABB.
1 208-7469 BUNA-N -BN
2 308-7472 NEOPRENE -NE
3 308-7412 VITON A -VA
4 308-7413 BUTYL RUBBER -BU
9 708-9956 DUPONT-DOW VITON B -VB-C
10 308-9782 KALREZ 4079 -K4079
11 208-19959 CERTIFIED DUPONT VITON A -VA-C
12 308-6019 VITON B -VB
13 108-9799 CHEMRAZ 505 -CZ505
14 208-19991 VITON GFLT -VGFLT
15 208-16001 CAROLINA SEAL 4273B -CS4273B
16 208-16002 CAROLINA SEAL 5355 -CS5355
17 208-16003 VITON GF-S -VGFS
18 208-16004 VITON EXTREME ETP -VETP
19 208-16016 EPDM PEROXIDE CURED -EP
20 208-7980 WHITE FOOD GRADE BUNA-N -BNWFG
21 208-16034 CAROLINA SEAL 4273 -CS4273
22 208-7294 KALREZ 6375 -K6375
23 208-16035 CAROLINA SEAL EP787 -CSEP787
24 208-16036 CAROLINA SEAL 5350 -CS5350
25 208-16063 WHITE FOOD GRADE EPDM -EPWFG
26 208-7982 9703 -9703
27 208-20038 CAROLINA SEAL 7295 (SIMRIZ) -CS7295
28 208-29199 CAROLINA SEAL BN661 -CSBN661
29 208-10232 CAROLINA SEAL WHEP521 -CSWHEP521
30 208-29456 VSP-E21-KALREZ 6375 -VSPE21
31 208-29457 VSP-E41-CHEMRAZ 505 -VSPE41
32 208-29458 VSP-E22-VITON GFS -VSPE22
33 208-29459 VSP-E10-VITON B -VSPE10
34 208-29460 VSP-E01-BUNA-N -VSPE01
35 208-29461 VSP-E03-EPDM PC -VSPE03
36 208-29462 VSP-E11-NEOPRENE -VSPE11
37 208-29463 VSP-E17-WHITE NITRILE -VSPE17
38 208-29464 VSP-E16-NEOPRENE, WHITE (FDA) -VSPE16
39 208-29465 VSP-E25-VITON GFLT -VSPE25
40 208-29466 VSP-E28-WHITE EPDM -VSPE28
41 208-29467 VSP-E40-VITON A (FDA) -VSPE40