Check Valve 2 Way Check Valve Brass Threaded Valve Air Compressor Pump Fittings 1/2x3/8

Uniform force, no slipping during installation, explosion-proof and compression-resistant. The check valve has high hardness, is not easy to deform or damage, and has a high safety factor. brass materials, sturdy and durable to use, reusable and long service life. Used to prevent reverse flow of oil in hydraulic systems or to prevent reverse flow of compressed air in pneumatic systems. Wide range of uses, easy installation and replacement, suitable for air compressors, etc.