75 PSIG High Flow Safety Relief Valve (SRV)
SKU: SRVHF
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Our 75 PSIG High Flow SRV is AAR approved.
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With or without pipe.
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Bolt Hole
(8) 3/4″ bolt holes
10-1/4″ bolt circle
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General Purpose Tank Car Parts
Pressure Relief Devices
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Flat faced or tongue connection.
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Flow Capacity
21,272 SCFM/AIR @ 85 PSIG
Flow Area
13.33 SQ IN
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Plated Carbon Steel
316 Stainless Steel
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75 PSIG
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 |
Common Variations
| Model Number | Part Number |
| SRV-I075C-CSCP-F5 | 85381 |
| SRV-I075C-CSCP-F11 | 510866 |
| SRV-I075C-CSCP-F12 | 511055 |
| SRV-I075C-SSSS-F5 | 510282 |
| SRV-I075C-SSSS-F11 | 510867 |
| SRV-I075C-SSSS-F12 | 510794 |
| SRV-I075C-SSSS-F13 | 514464 |
Replacement Parts
| Part Number | Description | Quantity |
| 023697-01 | Body Flange, Carbon Steel | 1 |
| 510793-01 | Body Flange w/Pipe, 316 SST | 1 |
| 105492-01 | Spring, Carbon Steel | 1 |
| 111356-01 | Spring, SST | 1 |
| 023704-01 | Spring Retainer, Carbon Steel | 1 |
| 111321-01 | Spring Retainer, SST | 1 |
| 085385-01 | Support Bearing, Carbon Steel | 1 |
| 510311-01 | Support Bearing, SST | 1 |
| 506713-01 | Poppet and Stem S/A, Carbon Steel Valve | 1 |
| 510312-01 | Poppet and Stem S/A, SST Valve | 1 |
| 023709-01 | Poppet Cap, Carbon Steel | 1 |
| 111323-01 | Poppet Cap, SST | 1 |
| 023710-01 | Discharge Nozzle, Carbon Steel | 1 |
| 111319-01 | Discharge Nozzle, SST | 1 |
| 316-3850 | Hex Head Cap Screw, 3/8-16 UNC-2A x 1/2 LG., Carbon Steel | 1 |
| 304-9085 | Hex Head Cap Screw, 3/8-16 UNC-2A x 1/2 LG., SST | 1 |
| 023716-01 | Stem Cover | 1 |
| 316-3810 | Safety Wire, .032 Dia. | 2 LFT |
| 316-3860 | Hex Head Cap Screw, 1/2-13 UNC-2A x 4 LG, Carbon Steel | 3 |
| 304-9230 | Hex Head Cap Screw, 1/2-13 UNC-2A x 4 LG, SST | 3 |
| 316-4680 | Lock Washer, External Tooth, Carbon Steel | 3 |
| 305-9581 | Lock Washer, External Tooth, SST | 3 |
| MV10019-01 | Hvy. Hex Nut, 3/4-10 UNC-2B, Carbon Steel | 1 |
| 111325-01 | Hvy. Hex Nut, 3/4-10 UNC-2B, SST | 1 |
| 023703-01 | Hvy. Hex Locknut, w/Holes, 3/4-10 UNC-2B, Carbon Steel | 1 |
| 111326-01 | Hvy. Hex Locknut, w/Holes, 3/4-10 UNC-2B, 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 |
| 305-8799 | Washer, Buna-N | 1 |
| 316-3900 | Disc Seal, w/2 Holes | 3 |
| See Repair Kit | O-Ring, 2-347 | 1 |
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