This is a nickel-plated brass / PBT 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 thread to hose. It has a 4 mm push-in fitting on one side and a M 5 male threads on the other side. It has an NBR seal that makes it suitable for applications within a temperature range from 0 to 60 °C (32 to 140 °F). The operating pressure range is 0.2 to 10 bar (3 to 145 psi). There is an arrow on the body of the fitting indicating flow direction.
Pros:
- It has a push-in connection for easy installation and release for pneumatic hosing
Specifications
Connection size : M5
Push-in connection : 4 mm
Connection type : Push-in,Outer thread metric
Seal material : NBR (nitrile rubber)
Recommended for : Vacuum
Max pressure at 20 °C (bar) : 10
Max temperature (°C) : 60
Check valve feature : Vacuum,Flow from the thread
Min opening pressure (bar) : 0.2
Vacuum (bar) : -0.95
Model : Straight
Surface protection : Nickel-plated

![NBR O-ring 74.2 x 5.7mm (OD 85.6mm) 70 Shore A [20 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_9e217a7b-e67a-418d-8966-e4c0a3cbd499.webp)
![FKM O-ring 7.66 x 1.78mm (OD 11.22mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_c69b303b-2de8-4558-b315-f26832e41959.webp)
![FKM O-ring 6.5 x 2mm (OD 10.5mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_5980b554-225c-4f32-802e-97e3c68db32f.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)
Reviews
There are no reviews yet.