Mosmatic Check Valve – 90.034 – 3", IN 3/8" NPTF x OUT 3/8" NPTF – Brass – 4000 psi Brush Bucket and weep holes

and weep holes

This advanced boom handles pressures up to 4000 PSI and temperatures up to 250°F

4" design and 1/4" NPTF inlet/outlet make it ideal for use in fluid and air systems where smooth

Vehicle & Fleet Wash Equipment

Mosmatic Check Valve – 90.034 – 3", IN 3/8" NPTF x OUT 3/8" NPTF – Brass – 4000 psi Brush Bucket and weep holesThe Mosmatic 90. 034 Check Valve is a brass unidirectional valve engineered for medium to high pressure applications up to 4000 psi. It features 3 8" NPTF female threads on both inlet and outlet, making it a go to choice for symmetrical system configurations. With a hard spring design, this valve activates at approximately 14 psi and closes at 20 psi, helping prevent backflow while ensuring steady system pressure. Its 3" length allows for secure and