Niezgodka Type 91 Vacuum Relief Valve

Product Description
Sizes: 1/2", 3/4", 1", 1.1/4", 1.1/2", 2"
Connections: BSPP male, cone and nut to DIN 11851, flanged DIN or ANSI, threaded to DIN11851
Materials: Stainless Steel (91.2)
Disk: Viton
Joints & Seals: FPM
Medium: Non-toxic Steam and Gases
Set Pressure: Vacuum: -0.05 to -0.95 Barg
Temperature: -60 to +150degC (91.2)
Notes: The Brass (91.3) version of this valve is no longer available.

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