Niezgodka Type 21 Relief Valve

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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
Design:
Notes:	Temperature range is for valves with a Metal disk.

Niezgodka Type 21 Relief Valve Datasheet

Niezgodka Type 21 Relief Valve Discharge Capacities

Niezgodka Table of Soft Sealings

Niezgodka Head Types

Niezgodka Connection Types

Niezgodka Material Grade Comparison

Niezgodka Type Overview

How to correctly identify your Niezgodka valve

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