This is a stainless steel spring loaded check valve that allows free flow in one direction and prevents it from going in the opposite direction. It has 22 mm compression ring with a M30x2 union nut on both sides. Rated for L (light) load classes. It has an FKM seal that makes it suitable for applications within a temperature range from -20 to 200 °C (-4 to 392 °F). The operating pressure range is 1 to 160 bar (15 to 2320 psi). It is made in accordance with ISO 8434-1.
Pros:
- Adheres to ISO 8434-1
- Stainless steel material has better chemical resistance than other materials
- Suitable for hydraulic applications
Specifications
Union nut thread : M30 x 2
Load class (DIN 2353) : L (light)
Connection type : Compression ring
Material : Stainless steel
Seal material : FKM (FPM)
Max pressure at 20 °C (bar) : 160
Min temperature (°C) : -20
Max temperature (°C) : 200

![FKM O-ring 8 x 1.9mm (OD 11.8mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_dc3b6201-8fc1-4bae-8a45-6c00a3954c95.webp)
![FKM O-ring 9 x 2mm (OD 13mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_b8ebdc65-f23d-4782-885d-f34598cf3478.webp)
![NBR O-ring 65 x 1.5mm (OD 68mm) 70 Shore A [20 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_57e21f7a-85f8-4458-9c87-3a955e2279b3.webp)
![FKM O-ring 8.73 x 1.78mm (OD 12.29mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_60524cd0-7ccf-4edb-98ed-7dad6c21420f.webp)
Reviews
There are no reviews yet.