Hot Deal Mosmatic Check Valve – 90.058 – 3", In 1/4" Nptf X Out 3/8" Nptf – Inox – 5000 Psi – Soft Spring For You [uxT8mfAg]

The Mosmatic 90.058 Check Valve is a stainless steel (INOX) valve designed for low-pressure activation, ideal for sensitive fluid control systems. Featuring a soft spring, the valve opens at ~1.5 psi and closes around 2 psi, enabling smooth, low-resistance flow while preventing backflow.

With a 1/4" NPTF inlet and a 3/8" NPTF outlet, this model offers a stepped connection and supports pressures up to 5000 psi—perfect for high-demand environments that still require soft-flow performance.

Applications:

• Spray and chemical dosing systems

• Industrial fluid control

• Pneumatic or compressed air equipment

• Systems requiring step-up thread configuration

Features:

• INOX stainless steel body

• Soft spring for gentle flow activation

• Rated to 5000 psi

• Threading: 1/4" NPTF inlet, 3/8" NPTF outlet

• 3" body length for steady flow

Specs

Material: Stainless Steel (INOX)
Max Pressure: 5000 psi
Opening Pressure: ~1.5 psi
Closing Pressure: ~2 psi
Inlet: 1/4" NPTF
Outlet: 3/8" NPTF
Length: 3"
Nominal Width: 1/4"
Temperature: 200°F
Weight: 0.4 lbs