Check valves, are valves that allow the transition of the flow in one direction, while the relief valves, also used for safety purposes, are devices that have a function that prevents the unit from being subjected to a dangerous pressure.
Depending on the application valves can be supplied with different connections and seals.
Standards: ASME - ISO- API - ASTM
Materials: Stainless Steel AISI 316/L – Special Alloys
Dimensions: Standard Series up to 2''
Pressure: Up to 10.000
Check Valves One Way
Check valve one way made from bar stock - soft seals
Thread: UNI/ISO 228
Available cleaned for oxygen service
Check Valves One Way
Check valve one way made from bar stock - soft seals
Thread: NPT ANSI B.1.20.1
Available cleaned for oxygen service
Check Valves One Way
Check valve made of investiment casting - seat metal to metal
Thread: UNI- EN 10226-1 ( EX UNI/ISO 7/1)
On request available with connections thread NPT - ANSI B1.20.1, or with PTFE seal