R, BSPT 1/4 Thread Male to Female Straight Check Valve

CVPF 02-02 male to female straight brass check valve, non-return valve or one-way valve is used to connect a male R, PT, BSPT 1/4 thread to a female R, PT, BSPT 1/4 thread in same direction, and permit compressed air to flow in one direction and blocks back flow from the opposite direction. A symbol on the body of check valve shows the operating direction of flow. The body is made from brass bar. The surface is Nickel Plated.