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Niezgodka Type 21 Relief Valve

Product Description
Sizes: 3/4", 1"
Connections: Screwed BSPP or NPT
Materials: Stainless Steel (21.2)
Disk: Metal, Nylon, PEEK or Vespel (depending on pressure)
Joints & Seals: FPM, PTFE
Medium: Steam, Gases and Liquids
Set Pressure: 100 to 1000 Barg (depending upon size)
Temperature: (21.2) -60 to +350degC
Notes: Temperature range is for valves with a Metal disk.

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