Safety valves

Series 2400

Valve size

DN 8 to DN 40 1/4" to 1 1/2"

Pressure

0.2 bar to 70 bar

Temperature

-200 °C to 200 °C

Series 2480

Valve size

DN 8 to DN 50 1/4" to 2"

Pressure

0.2 bar to 70 bar

Temperature

-200 °C to 200 °C

Series 255 ANSI

Valve size

DN 15 to DN 100

Pressure

0.2 bar to 20 bar

Temperature

-85 °C to 400 °C

Series 255

Valve size

DN 15 to DN 100

Pressure

0.2 bar to 40 bar

Temperature

-85 °C to 400 °C

Series 255bHL

Valve size

DN 15 to DN 100 1/2" to 4"

Pressure

0,5 bar to 25 bar

Temperature

-10 °C to 120 °C

Series 355

Valve size

DN 15 to DN 100 1/2" to 4"

Pressure

0.2 bar to 40 bar

Temperature

-10 °C to 350 °C

Series 355bHL

Valve size

DN 15 to DN 100 1/2" to 4"

Pressure

0.5 bar to 25 bar

Temperature

-10 °C to 120 °C

Series 400

Valve size

DN 20 to DN 50 3/4" to 2"

Pressure

0.4 bar to 16 bar

Temperature

-40 °C to 200 °C

Series 4000

Valve size

DN 25 to DN 100 1" to 4"

Pressure

0.4 bar to 16 bar

Temperature

-40 °C to 200 °C

Series 4020

Valve size

DN 25 to DN 50 1" to 2"

Pressure

0.4 bar to 16 bar

Temperature

-40 °C to 200 °C

Series 4040

Valve size

DN 25 1"

Pressure

0.4 bar to 16 bar

Temperature

-40 °C to 200 °C

Series 4060

Valve size

DN 25 1"

Pressure

0.4 bar to 16 bar

Temperature

-40 °C to 200 °C

Series 410

Valve size

DN 8 to DN 25 1/4" to 1"

Pressure

0.2 bar to 50 bar

Temperature

-60 °C to 225 °C

Series 4100

Valve size

DN 40 to DN 100 1 1/2" to 4"

Pressure

0.4 bar to 16 bar

Temperature

-40 °C to 200 °C

Series 412

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.2 bar to 50 bar

Temperature

-60 °C to 225 °C

Series 413

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.2 bar to 6 bar

Temperature

-60 °C to 225 °C

Series 420

Valve size

DN 8 to DN 10 1/4" to 3/8"

Pressure

0.5 bar to 50 bar

Temperature

-60 °C to 260 °C

Series 4420

Valve size

DN 10 to DN 32 3/8" to 1 1/4"

Pressure

0.2 bar to 25 bar

Temperature

-50 °C to 205 °C

Series 4450

Valve size

DN 15 to DN 25 1/2" to 1"

Pressure

0.5 bar to 16 bar

Temperature

-50 °C to 205 °C

Series 451

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 70 bar

Temperature

-60 °C to 400 °C

Series 451bG

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 70 bar

Temperature

-60 °C to 400 °C

Series 451bH

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0,5 bar to 25 bar

Temperature

-10 °C to 120 °C

Series 451bHF

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 25 bar

Temperature

-40 °C to 120 °C

Series 451FL

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 70 bar

Temperature

-60 °C to 400 °C

Series 451r with bursting disc

Valve size

DN 20 to DN 32 3/4" to 1 1/4"

Pressure

2 bar to 25 bar

Temperature

-40 °C to 200 °C

Series 455 ANSI

Valve size

DN 15 to DN 100 1/2" to 4"

Pressure

0.2 bar to 20 bar

Temperature

-270 °C to 400 °C

Series 455

Valve size

DN 15 to DN 100 1/2" to 4"

Pressure

0.2 bar to 40 bar

Temperature

-270 °C to 400 °C

Series 455bHL

Valve size

DN 15 bis DN 100 1/2" bis 4"

Pressure

0.5 bar to 25 bar

Temperature

-10 °C to 120 °C

Series 460

Valve size

DN 10 to DN 25 3/8" to 1"

Pressure

0.2 bar to 25 bar

Temperature

-60 °C to 225 °C

Series 461

Valve size

DN 8 to DN 15 1/4" to 1/2"

Pressure

0.5 bar to 70 bar

Temperature

-60 °C to 225 °C

Series 492

Valve size

DN 8 to DN 25 1/4" to 1"

Pressure

50 bar to 1,500 bar

Temperature

-60 °C to 200 °C

Series 492GOX

Valve size

DN 8 to DN 20 1/4" to 3/4"

Pressure

50 bar to 420 bar

Temperature

-40 °C to 60 °C

Series 642

Valve size

DN 15 to DN 65 1/2" to 2 1/2"

Pressure

0.5 bar to 16 bar

Temperature

-50 °C to 205 °C

Series 6420

Valve size

DN 15 to DN 65 1/2" to 2 1/2"

Pressure

0.5 bar to 16 bar

Temperature

-50 °C to 205 °C

Series 645

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 16 bar

Temperature

-50 °C to 205 °C

Series 6450

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 16 bar

Temperature

-50 °C to 205 °C

Series 651mHIK

Valve size

DN 15 to DN 40 1/2" to 1 1/2"

Pressure

2.5 bar, 3.0 bar, 3.5 bar

Temperature

-10 °C to 120 °C

Series 651mHNK

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

2.5 bar and 3 bar

Temperature

-10 °C to 120 °C

Series 651mHNK VA

Valve size

DN 15 1/2"

Pressure

2.5 bar and 3 bar

Temperature

-10 °C to 120 °C

Series 651mSK

Valve size

DN 15 to DN 25 1/2" to 1"

Pressure

2 bar to 10 bar

Temperature

-10 °C to 120 °C

Series 651mSK VA

Valve size

DN 15 1/2"

Pressure

2 bar to 10 bar

Temperature

-10 °C to 120 °C

Series 651mWIK

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

6 bar to 10 bar

Temperature

-10 °C to 95 °C

Series 651mWNK

Valve size

DN 15 to DN 32 1/2" to 1 1/4"

Pressure

3 bar to 10 bar

Temperature

-10 °C to 95 °C

Series 651mWNK VA

Valve size

DN 15 1/2"

Pressure

3 bar to 10 bar

Temperature

-10 °C to 95 °C

Series 652

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

1 bar to 16 bar

Temperature

-50 °C to 200 °C

Series 652mFK

Valve size

Temperature

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Series 669

Valve size

DN 15 and DN 20 1/2" and 3/4"

Pressure

6 bar to 10 bar

Temperature

-10 °C to 95 °C

Series 810

Valve size

DN 8 to DN 50 1/4" to 2"

Pressure

0.2 bar to 50 bar

Temperature

-60 °C to 225 °C

Series 812

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.2 bar to 50 bar

Temperature

-60 °C to 225 °C

Series 813

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.2 bar to 6 bar

Temperature

-60 °C to 225 °C

Series 851

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 50 bar

Temperature

-60 °C to 225 °C

Series 851bG

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 50 bar

Temperature

-60 °C to 225 °C

Series 851bH

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 25 bar

Temperature

-10 °C to 120 °C

Series 851bHF

Valve size

DN 15 to DN 32 1/2" to 2"

Pressure

0.5 bar to 25 bar

Temperature

-40 °C to 170 °C

Series 851FL

Valve size

DN 15 to DN 50 1/2" to 2"

Pressure

0.5 bar to 50 bar

Temperature

-60 °C to 225 °C

Series 852

Valve size

DN 40 to DN 50 1 1/2" and 2"

Pressure

0.5 bar to 25 bar

Temperature

-60 °C to 225 °C

Series 852bHL

Valve size

DN 40 and DN 50 1 1/2" and 2"

Pressure

0.5 bar to 25 bar

Temperature

-10 °C to 120 °C

Series 861

Valve size

DN 8 to DN 15 1/4" to 1/2"

Pressure

0.5 bar to 50 bar

Temperature

-60 °C to 225 °C