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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:
5 Days
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Contact McKenzie for further information
Description

View Product Drawing
View Repair Manual
AAR Approval Doumentation

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

Filter
Model
Valve Size
Model
Body Material
Ball Material
Seat Material
Seal Material
Steam Jackets
Direction to Close
Handle
Special
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Model Number
Part Number
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Elastomer Table

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

Elastomer Table

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Line
Part No. (Cap Gasket or O-Ring)
Part No. (Lower O-Ring)
Material
Abb.
1
DDB0014-1
208-16033
BUNA-N
-BN
2
DDB0014-5
208-2719
CAROLINA SEAL 4273B
CS4273B
3
DDB0014-6
208-2718
CAROLINA SEAL 7295
-CS7295
4
DDB0014-7
208-2717
CAROLINA SEAL EP787
CSEP787
5
DDB0014-8
208-2716
CHEMRAZ 505
-CZ505
6
DDB0014-9
208-2715
EPDM
-E
7
DDB0014-10
208-2714
EPDM PEROXIDE CURED
-EP
8
DDB0014-11
208-2713
EPR
-EPR
9
208-100066
208-2712
KALREZ 6375
-K6375
10
208-100067
208-2711
PTFE
PTFE
11
DDB0014-14
208-2710
VITON A
-VA
12
DDB0014-15
208-2709
VITON B
-VB
13
DDB0014-16
208-2708
VITON GF
-VGF
14
DDB0014-17
208-2707
VITON GFLT
-VGFLT
15
208-100074
208-100073
VITON GF-S
-VGF-S
16
208-100077
208-100076
VSP E03 EPDM-PC
VSPE03

Replacement Parts

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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
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