Pressure Relief Valves

Pressure Relief Valve - Low Pressure

Pressure Connection : 1/4" NPT Male
Outlet Connection : 1/4" NPT Female

Pressure Range :
- 10 - 255 PSI
- 0,7 - 15,5 bar

Maximum cold working pressure Relief Valve Body : 300 psi / 20,7 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal : FKM

Pressure Relief Valve

Pressure Connection : 1/4" NPT Female
Outlet Connection : 1/4" NPT Female

Available Pressure Ranges ( Springs ) :
-Spring color : White ( 3.4 - 24 bar )
-Spring color : Blue ( 24 - 52 bar )
-Spring color : Gold ( 52 - 103 bar )
-Spring color : Black ( 103 - 155 bar )
-Spring color : Green ( 155 - 206 bar )
-Spring color : Yellow ( 206 - 275 bar )
-Spring color : Brown ( 275 - 344 bar )
-Spring color : Orange ( 344 - 413 bar )

Maximum cold working pressure Relief Valve Body : 6,000 psi / 413 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal : FKM

Pressure Relief Valve - High Pressure - 10 KPSI

Pressure Connection : 1/4" NPT Female
Outlet Connection : 1/4" NPT Female

Pressure Range ( Pink Spring ) :
- 5,000 - 10,000 PSI
- 345 - 690 bar

Maximum cold working pressure Relief Valve Body : 15,000 psi / 1.000 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal : FKM

Pressure Relief Valve - High Pressure - 15 KPSI

Pressure Connection : 1/4" NPT Female
Outlet Connection : 1/4" NPT Female

Pressure Range ( Red Spring ) :
- 7,500 - 15,000 PSI
- 517 - 1.034 bar

Maximum cold working pressure Relief Valve Body : 15,000 psi / 1.000 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal : FKM

6 bar Pressure Relief Valve Assembly
Designed for using with a 6 bar Gauge and/or Recorder

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Relief Pressure set at 5 bar
Spring color : White ( 3.4 - 24 bar )

Maximum cold working pressure Relief Valve Body : 6,000 psi / 413 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

16 bar Pressure Relief Valve Assembly
Designed for using with a 16 bar Gauge and/or Recorder

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Relief Pressure set at 14 bar
Spring color : White ( 3.4 - 24 bar )

Maximum cold working pressure Relief Valve Body : 6,000 psi / 413 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

40 bar Pressure Relief Valve Assembly
Designed for using with a 40 bar Gauge and/or Recorder

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Relief Pressure set at 35 bar
Spring color : Blue ( 24 - 52 bar )

Maximum cold working pressure Relief Valve Body : 6,000 psi / 413 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

100 bar Pressure Relief Valve Assembly
Designed for using with a 100 bar Gauge and/or Recorder

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Relief Pressure set at 90 bar
Spring color : Gold ( 52 - 103 bar )

Maximum cold working pressure Relief Valve Body : 6,000 psi / 413 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

250 bar Pressure Relief Valve Assembly
Designed for using with a 250 bar Gauge and/or Recorder

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Relief Pressure set at 220 bar
Spring color : Yellow ( 206 - 275 bar )

Maximum cold working pressure Relief Valve Body : 6,000 psi / 413 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

400 bar Pressure Relief Valve Assembly
Designed for using with a 400 bar Gauge and/or Recorder

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Relief Pressure set at 360 bar
Spring color : Orange ( 344 - 413 bar )

Maximum cold working pressure Relief Valve Body : 6,000 psi / 413 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

Pressure Relief Valve Assembly - High Pressure - 10 KPSI

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Pressure Range ( Pink Spring ) :
- 5,000 - 10,000 PSI
- 345 - 690 bar

Maximum cold working pressure Relief Valve Body : 15,000 psi / 1.000 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

Pressure Relief Valve Assembly - High Pressure - 15 KPSI

Pressure Connection : 1/2"BSP, 60 degrees swivel connection with o-ring
Outlet Connection : 1/4" NPT Female

Pressure Range ( Red Spring ) :
- 7,500 - 15,000 PSI
- 517 - 1.034 bar

Maximum cold working pressure Relief Valve Body : 15,000 psi / 1.000 bar
Material Relief Valve Body : Stainless Steel AISI 316
Material Seal - Relief Valve : FKM
Material Adapter : Stainless Steel AISI 316
Material Seal - Adapter : NBR

Seal Kit - Pressure Relief Valve - High Pressure

To change the seal on you can use an internal Hex key 8mm
For the first serie Relief Valves, with batch number : SR-2103P09324,
you should need the wrench tool : PRVW-00

Material : FKM

Wrench Tool - Pressure Relief Valve - High Pressure

For the first serie Relief Valves, with batch number : SR-2103P09324,
you should need this wrench tool to able to change the seal