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Type test approved safety valves angle-type
for industrial applications

Rueckruf EN

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You can choose from a wide range of safety valves for many different applications, media and temperatures. There is a technically and economically optimal version for each and every application.

Our valves distinguish themselves through exceptional performance combined with a compact design.

Quickfinder certificates
Here you can find our series and their corresponding certificates in a practical overview.

Series 451

MaterialTemperaturePressureMediumConnection
-60°C to + 400°C
(depending on version)
0,5-70 barThreaded:
1/2"- 2"

Series 851

MaterialTemperaturePressureMediumConnection
-60°C to + 225°C
(depending on version)
0,5 - 50 barThreaded:
1/2" - 2"

Series 460

MaterialTemperaturePressureMediumConnection
-60°C to + 225°C
(depending on version)
0,2 - 25 bar
(depending on version)
Threaded:
3/8" - 1"

Series 652

MaterialTemperaturePressureMediumConnection
-60°C to + 200°C
(depending on version)
1,0 - 16 barThreaded:
1/2" - 2"

Series 420

MaterialTemperaturePressureMediumConnection
-40°C to + 260°C
(depending on version)
0,5 - 50 bar
(depending on version)
Threaded:
1/4" - 3/8"

Series 461

MaterialTemperaturePressureMediumConnection
-60°C to + 225°C
(depending on version)
0,5 - 70 barThreaded:
1/4" - 1/2"

Series 861

MaterialTemperaturePressureMediumConnection
-60°C to + 225°C
(depending on version)
0,5 - 50 barThreaded:
1/4" - 1/2"

Series 852

MaterialTemperaturePressureMediumConnection
-60°C to + 225°C
(depending on version)
0,5 - 25 barFlange:
DN 40 and DN 50
{"default":{"cropArea":{"x":0,"y":0,"width":1,"height":1},"selectedRatio":"NaN","focusArea":null}}

Series 455

MaterialTemperaturePressureMediumConnection
-270°C to + 400°C
(depending on version)
0,2 - 40 barFlange:
DN 15 to DN 100
{"default":{"cropArea":{"x":0,"y":0,"width":1,"height":1},"selectedRatio":"NaN","focusArea":null}}

Series 355

MaterialTemperaturePressureMediumConnection
-60°C to + 350°C
(depending on version)
0,2 - 40 barFlange:
DN 15 to DN 100
{"default":{"cropArea":{"x":0,"y":0,"width":1,"height":1},"selectedRatio":"NaN","focusArea":null}}

Series 642

MaterialTemperaturePressureMediumConnection
-50°C to + 205°C
(depending on version)
0,5 - 16 barThreaded: 1/2" to 2 1/2"
Flange: DN 25 to DN 65
{"default":{"cropArea":{"x":0,"y":0,"width":1,"height":1},"selectedRatio":"NaN","focusArea":null}}

Series 645

MaterialTemperaturePressureMediumConnection
 -50°C to + 205°C
(depending on version)
0,5 - 16 barThreaded: 1/2" to 2"
Flange: DN 25 to DN 50
{"default":{"cropArea":{"x":0,"y":0,"width":1,"height":1},"selectedRatio":"NaN","focusArea":null}}

Series 6420

MaterialTemperaturePressureMediumConnection
 -50°C to + 205°C
(depending on version)
0,5 - 16 barThreaded:
1/2" - 2 1/2"
{"default":{"cropArea":{"x":0,"y":0,"width":1,"height":1},"selectedRatio":"NaN","focusArea":null}}

Series 6450

MaterialTemperaturePressureMediumConnection
 -50°C to + 205°C
(depending on version)
0,5 - 16 barThreaded:
1/2" - 2"