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
Elastomer Table
Common Model Number Variations
Model Number
Part Number
SRV-I075B-CSSS-F3
509719
SRV-I075B-CSSS-F1
509725
SRV-1075A-CSCS-F3
508492
SRV-1075A-CSCS-F2
508554
SRV-1075A-CSCS-F1
92420
SRV-I075B-SSSS-F4-EO
516982
SRV-I330I-SSSS-F3
515528
SRV-I330I-SSSS-F1
515328
SRV-I330I-CSSS-F4
515531
SRV-I330I-CSSS-F3
515529
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
