Mosmatic Check Valve – 90.031 – 2.4", 1/4" NPTF Inlet x 1/4" NPTF Outlet – Brass – 4000 psi

The Mosmatic 90.031 Check Valve is a brass-bodied one-way valve designed for use in medium to high-pressure systems up to 4000 psi. It features a hard spring that activates at approximately 14 psi and closes near 20 psi, preventing reverse flow and protecting system components. Fitted with 1/4" NPTF inlet and outlet ports and a 2.4" compact design, this valve is ideal for general-purpose pressure systems, including car wash setups, air tools, and cleaning systems. Applications: Pressure washer equipment Pneumatic and air systems Car wash components General industrial fluid systems Features: Durable brass construction Compact and easy to install 4000 psi pressure rating 1/4" NPTF female inlet and outlet Hard spring design ensures consistent performance Specs Material: BrassMax Pressure: 4000 psiOpening Pressure: ~14 psiClosing Pressure: ~20 psiInlet / Outlet: 1/4" NPTFLength: 2.4"Nominal Width: 1/4"Temperature: 200°FWeight: 0.4 lbs