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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.

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Series 451

MaterialTemperaturePressureMediumConnection
-60°C to + 400°C
(depending on version)		0,5-70 barThreaded:
1/2"- 2"
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Series 451r with bursting disc

MaterialTemperaturePressureMediumConnection
-40°C to + 200°C
(depending on version)		2,0 - 25 barClamp:
DN 20 - DN 32

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
-50°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"
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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
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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
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Series 6420

MaterialTemperaturePressureMediumConnection
 -50°C to + 205°C
(depending on version)		0,5 - 16 barThreaded:
1/2" - 2 1/2"
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Series 6450

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