SRV Valves (Unset)

SRV 1/4" BSP - Soft Seat (Unset) PSI=80, KPA=551, Scfm (SRV)=76

Product Code/SKU: SRV 1/4" - 80/551PSI=80,KPA=551,Scfm (SRV)=761/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service here.

SRV 1/4" BSP - Soft Seat (Unset) PSI=125, KPA=861, Scfm (SRV)=112

Product Code/SKU: SRV 1/4" - 125/861PSI=125,KPA=861,Scfm (SRV)=1121/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service here.

SRV 1/4" BSP - Soft Seat (Unset) PSI=140, KPA=965, Scfm (SRV)=124

Product Code/SKU: SRV 1/4" - 140/965PSI=140,KPA=965,Scfm (SRV)=1241/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service here.

SRV 1/4" BSP - Soft Seat (Unset) PSI=150, KPA=1034, Scfm (SRV)=141

Product Code/SKU: SRV 1/4" - 150/1034PSI=150,KPA=1034,Scfm (SRV)=1411/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

SRV 1/4" BSP - Soft Seat (Unset) PSI=160, KPA=1103, Scfm (SRV)=141

Product Code/SKU: SRV 1/4" - 160/1103PSI=160,KPA=1103,Scfm (SRV)=1411/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

SRV 1/4" BSP - Soft Seat (Unset) PSI=200, KPA=1378, Scfm (SRV)=173

Product Code/SKU: SRV 1/4" - 200/1378PSI=200,KPA=1378,Scfm (SRV)=1731/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

SRV 1/4" BSP - Soft Seat (Unset) PSI=25 - 450, KPA=172 - 3102, Scfm (SRV)=31 - 377

Product Code/SKU: SRV 1/4" - unsetPSI=25 - 450,KPA=172 - 3102,Scfm (SRV)=31 - 3771/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and...

SRV 1/4" BSP - Soft Seat (Unset) PSI=145, KPA=1000, Scfm (SRV)=128

Product Code/SKU: SRV 1/4" - 145/1000PSI=145,KPA=1000,Scfm (SRV)=1281/4" BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

Vacuum Relief Valves (Unset) 1/4", 1/4HP (0.18kW)

Product Code/SKU: CVR25Size (inch)=1/4",Vacuum Pump Max. Size=1/4HP (0.18kW)Applications: Used in Systems to Maintain a Desired Vacuum Level Construction: C360 Machined Brass Body, Stainless Steel Spring, Nylon Piston, Nitrile Seal (CVR-25 - Stainless...

Vacuum Relief Valves (Unset) 3/8", 1HP (0.75kW)

Product Code/SKU: CVR38Size (inch)=3/8",Vacuum Pump Max. Size=1HP (0.75kW)Applications: Used in Systems to Maintain a Desired Vacuum Level Construction: C360 Machined Brass Body, Stainless Steel Spring, Nylon Piston, Nitrile Seal (CVR-25 - Stainless...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=75, KPA=861, Scfm (SRV)=235

Product Code/SKU: SRV 1/2" - 75/517PSI=75,KPA=861,Scfm (SRV)=2351/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=125, KPA=861, Scfm (SRV)=235

Product Code/SKU: SRV 1/2" - 125/861PSI=125,KPA=861,Scfm (SRV)=2351/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=130, KPA=896, Scfm (SRV)=244

Product Code/SKU: SRV 1/2" - 130/896PSI=130,KPA=896,Scfm (SRV)=2441/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=140, KPA=965, Scfm (SRV)=261

Product Code/SKU: SRV 1/2" - 140/965PSI=140,KPA=965,Scfm (SRV)=2611/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=150, KPA=1034, Scfm (SRV)=278

Product Code/SKU: SRV 1/2" - 150/1034PSI=150,KPA=1034,Scfm (SRV)=2781/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=165, KPA=1137, Scfm (SRV)=304

Product Code/SKU: SRV 1/2" - 165/1137PSI=165,KPA=1137,Scfm (SRV)=3041/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=175, KPA=1206, Scfm (SRV)=321

Product Code/SKU: SRV 1/2" - 175/1206PSI=175,KPA=1206,Scfm (SRV)=3211/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

1/2" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=25 - 300, KPA=172 - 2068, Scfm (SRV)=66 - 534

Product Code/SKU: SRV 1/2" - unsetPSI=25 - 300,KPA=172 - 2068,Scfm (SRV)=66 - 5341/2" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and...

Vacuum Relief Valves (Unset) 3/4", 3HP (2.24kW)

Product Code/SKU: CVR75Size (inch)=3/4",Vacuum Pump Max. Size=3HP (2.24kW)Applications: Used in Systems to Maintain a Desired Vacuum Level Construction: C360 Machined Brass Body, Stainless Steel Spring, Nylon Piston, Nitrile Seal (CVR-25 - Stainless...

3/4" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=25 - 300, KPA=172 - 2068, Scfm (SRV)=143 - 1154

Product Code/SKU: SRV 3/4" - unsetPSI=25 - 300,KPA=172 - 2068,Scfm (SRV)=143 - 11543/4" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and...

3/4" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=125, KPA=861, Scfm (SRV)=509

Product Code/SKU: SRV 3/4" - 125/861PSI=125,KPA=861,Scfm (SRV)=5093/4" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

3/4" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=140, KPA=965, Scfm (SRV)=565

Product Code/SKU: SRV 3/4" - 140/965PSI=140,KPA=965,Scfm (SRV)=5653/4" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

3/4" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=150, KPA=1034, Scfm (SRV)=601

Product Code/SKU: SRV 3/4" - 150/1034PSI=150,KPA=1034,Scfm (SRV)=6013/4" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

3/4" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=165, KPA=1034, Scfm (SRV)=657

Product Code/SKU: SRV 3/4" - 165/1137PSI=165,KPA=1034,Scfm (SRV)=6573/4" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

3/4" BSP - Soft Seat - ASME Coded (Unset - NPT available on request) PSI=174, KPA=1206, Scfm (SRV)=691

Product Code/SKU: SRV 3/4" - 174/1200PSI=174,KPA=1206,Scfm (SRV)=6913/4" BSP – Soft Seat – ASME Coded (NPT available on request) Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification...

Soft Seat Stainless Steel SRVs - Viton Seal SRVs BSP & NPT - UV & NB - ASME Code (Unset) PSI (Hard Seat SRV)=25 - 450, KPA (Hard Seat SRV)=172 - 2068, Scfm (Hard Seat SRV)=66 - 534

Product Code/SKU: SRVSS 1/4" - unsetPSI (Hard Seat SRV)=25 - 450,KPA (Hard Seat SRV)=172 - 2068,Scfm (Hard Seat SRV)=66 - 534Soft Seat Stainless Steel SRVs - Viton Seal SRVs BSP & NPT - UV & NB - ASME Code Temperature Range: -50C to 200C. Please...

Hard Seat Stainless Steel SRVs BSP & NPT - UV & NB - ASME Code (Unset) PSI (Hard Seat SRV)=50 - 350, KPA (Hard Seat SRV)=345 - 2413, Scfm (Hard Seat SRV)=51 - 289

Product Code/SKU: SRHSS 1/4" - unsetPSI (Hard Seat SRV)=50 - 350,KPA (Hard Seat SRV)=345 - 2413,Scfm (Hard Seat SRV)=51 - 289Hard Seat Stainless Steel SRVs BSP & NPT - UV & NB - ASME Code - Temperature Range: -50C to 200C Please Note: Standard...

Soft Seat Stainless Steel SRVs - Viton Seal SRVs BSP & NPT - UV & NB - ASME Code (Unset) PSI (Hard Seat SRV)=25 - 300, KPA (Hard Seat SRV)=172 - 2068, Scfm (Hard Seat SRV)=66 - 534

Product Code/SKU: SRVSS 1/2" - unsetPSI (Hard Seat SRV)=25 - 300,KPA (Hard Seat SRV)=172 - 2068,Scfm (Hard Seat SRV)=66 - 534Soft Seat Stainless Steel SRVs - Viton Seal SRVs BSP & NPT - UV & NB - ASME Code Temperature Range: -50C to 200C. Please...

Vacuum Relief Valves (Unset) 1", 5HP (3.73kW)

Product Code/SKU: CVR1Size (inch)=1",Vacuum Pump Max. Size=5HP (3.73kW)Applications: Used in Systems to Maintain a Desired Vacuum Level Construction: C360 Machined Brass Body, Stainless Steel Spring, Nylon Piston, Nitrile Seal (CVR-25 - Stainless Steel...

Hard Seat Stainless Steel SRVs BSP & NPT - UV & NB - ASME Code (Unset) PSI (Hard Seat SRV)=50 - 350, KPA (Hard Seat SRV)=345 - 2413, Scfm (Hard Seat SRV)=118 - 670

Product Code/SKU: SRHSS 1/2" - unsetPSI (Hard Seat SRV)=50 - 350,KPA (Hard Seat SRV)=345 - 2413,Scfm (Hard Seat SRV)=118 - 670Hard Seat Stainless Steel SRVs BSP & NPT - UV & NB - ASME Code - Temperature Range: -50C to 200C Please Note: Standard...

BSP - Soft Seat - ASME Coded (NPT available on request) (Unset) PSI=100, KPA=689, Scfm (SRV)=889

Product Code/SKU: SRV 1" - 100/689PSI=100,KPA=689,Scfm (SRV)=8891” BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

BSP - Soft Seat - ASME Coded (NPT available on request) (Unset) PSI=140, KPA=965, Scfm (SRV)=1202

Product Code/SKU: SRV 1" - 140/965PSI=140,KPA=965,Scfm (SRV)=12021” BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

BSP - Soft Seat - ASME Coded (NPT available on request) (Unset) PSI=150, KPA=1034, Scfm (SRV)=1281

Product Code/SKU: SRV 1" - 150/1034PSI=150,KPA=1034,Scfm (SRV)=12811” BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and certification service...

BSP - Soft Seat - ASME Coded (NPT available on request) (Unset) PSI=25 - 300, KPA=172 - 2068, Scfm (SRV)=304 - 2457

Product Code/SKU: SRV 1" - unsetPSI=25 - 300,KPA=172 - 2068,Scfm (SRV)=304 - 24571” BSP - Soft Seat - ASME Coded (NPT available on request). Please Note: Standard SRVs come unset. To have your SRV set please purchase a spring here and...

Soft Seat Stainless Steel SRVs - Viton Seal SRVs BSP & NPT - UV & NB - ASME Code (Unset) PSI (Hard Seat SRV)=25 - 300, KPA (Hard Seat SRV)=172 - 2068, Scfm (Hard Seat SRV)=143 - 1,154

Product Code/SKU: SRVSS 3/4" - unsetPSI (Hard Seat SRV)=25 - 300,KPA (Hard Seat SRV)=172 - 2068,Scfm (Hard Seat SRV)=143 - 1\,154Soft Seat Stainless Steel SRVs - Viton Seal SRVs BSP & NPT - UV & NB - ASME Code Temperature Range: -50C to 200C...

SERIES 800 - Atmospheric Discharge SRV (DN40 Unset)

Certified to AS1271-2003   DN: 40 mm Design Pressure: 17.6 bar Set Pressure: 5 - 16 bar Discharge Pressure: 11 bar Connection Thread: BSPT 11/2” Coefficient of Discharge: > 0.45 Kdr Usable Temperature: - 20°C to + 120°C Working:...

SERIES 800 - Atmospheric Discharge SRV (DN50 Unset)

Certified to AS1271-2003 DN: 50 mm Design Pressure: 17.6 bar Set Pressure: 5 - 16 bar Discharge Pressure: 11 bar Connection Thread: BSPT 2” Coefficient of Discharge: > 0.45 Kdr Usable Temperature: - 20°C to + 120°C Working: Medium...