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Customized solutions and accessories

Type 4000 – Check valve

Check valve type 4000

Robust spring-loaded check valve type 4000 from Schubert & Salzer in seat cone design made of stainless steel with high flow rate for aggressive media and high operating temperatures.

  • Size

    Size:

    DN 10 - DN 80

  • Pressure

    Pressure:

    PN 40

  • Material

    Material:

    Body: Stainless steel 1.4408

    Interior parts: Stainless steel 1.4571 / 1.4310

  • Temperature

    Temperature:

    Media temperature: -40 °C up to +200 °C

    optionally up to +220 °C

Connection

Whitworth pipe thread

NPT thread

Welding ends

Tri-clamp connection

Special connections
Application

Gases, vapours, fluids
Versions

Cracking/lifting pressure 0,2 bar, optionally 0,1 bar
Perm. differential pressure

40 bar
Opening pressure

0,2 bar