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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:
12 Days
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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 Variations

Model Number
Part Number
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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 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