This is a zinc plated steel spring loaded check valve that allows free flow in one direction and prevents it from going in the opposite direction. The flow direction is from tube to thread. Connection 1 has a 15 mm cutting ring with M22x1.5 union nut, rated for L (light) load classes. Connection 2 has M 18×1.5 male threads. It has an NBR seal that makes it suitable for applications within a temperature range from -20 to 100 °C (-4 to 212 °F). The operating pressure range is 1 to 250 bar (15 to 3625 psi). It is made in accordance with ISO 8434-1.
Pros:
- Adheres to ISO 8434-1
- Suitable for hydraulic applications
Specifications
Connection size : M18 x 1.5
Union nut thread : M22 x 1.5
Load class (DIN 2353) : L (light)
Connection type : Cutting ring,Outer thread metric
Material : Steel
Seal material : NBR (nitrile rubber)
Max pressure at 20 °C (bar) : 250
Min temperature (°C) : -20
Max temperature (°C) : 100
Check valve feature : Flow to the thread

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