Mosmatic Check Valve – 90.037 – 2.4", IN 1/4" NPTF x OUT 1/4" NPTF – Brass – 4000 psi – Soft Spring

The Mosmatic 90.037 Check Valve is a brass one-way valve equipped with a soft spring for low-opening pressure performance, activating at just ~1.5 psi. Its compact 2.4" design and 1/4" NPTF inlet/outlet make it ideal for use in fluid and air systems where smooth, low-resistance flow is essential. Rated for up to 4000 psi, the 90.037 is an excellent choice for car wash, misting, or dosing systems that operate at moderate pressure but require precise flow control. Applications: Low-pressure cleaning and rinsing systems Pneumatic tools and lines Chemical and fluid dosing setups Compact industrial installations Features: Brass body with corrosion resistance Soft spring for gentle activation (~1.5 psi) 1/4" NPTF ports 4000 psi pressure capacity Lightweight and compact design   Specs Material: BrassMax Pressure: 4000 psiOpening Pressure: ~1.5 psiClosing Pressure: ~2 psiInlet / Outlet: 1/4" NPTFLength: 2.4"Nominal Width: 1/4"Temperature: 200°FWeight: 0.4 lbs