ACV - Adjustable Check Valve

Intended to prevent reverse flow in gas and liquid systems with adjustable cracking pressure.

Suitable for inert gases, oxygen, oxidizer gases > 21 % and hydrogen subject to proper system design, cleaning and media compatibility.

Cracking pressure range: 0.2 to 41.3 bar. Maximum operating pressure: 206 bar at 40 °C.

Allowable operating temperature: -62 °C to +190 °C, depending on seal material.

Adjustable check valve in brass or 316 stainless steel with compact one-piece body and fully retained O-ring seal.

Function: Check valve designed to allow forward flow at a defined differential pressure and prevent reverse flow.

Media: Suitable for inert gases, oxygen, oxidizer gases > 21 % and hydrogen subject to proper system design and media compatibility.

Testing / setting: Factory presetting available. 100 % tested for leakage, crack pressure and reseat performance.

Oxygen service: Optionally cleaned and packaged for oxygen service in accordance with CGA G-4.1.

Seals: Various seal materials available, depending on medium and operating temperature.

Allowable operating temperature: -62 °C to +190 °C, depending on seal material.

Connections: 1/4" and 1/2" NPT.

Flow direction: Install with the arrow pointing in the free-flow direction.

Available special versions / options:

· factory preset cracking pressure

· alternative seal materials

· alternative connection configurations on request