Mosmatic 90.056 Inox Check Valve — 3″ body, 5000 PSI rating, soft-spring design, 3/8″ NPTF inlet and outlet

Description

The Mosmatic 90.056 Check Valve is a high-quality stainless steel (INOX) valve designed for low-opening pressure applications, thanks to its integrated soft spring mechanism. Opening at just ~1.5 psi and closing at ~2 psi, this valve allows minimal resistance while maintaining secure, one-way flow control.

Featuring 3/8″ NPTF inlet and outlet, the 90.056 is ideal for high-pressure environments up to 5000 psi, offering a reliable and corrosion-resistant solution for industrial fluid and air systems that require gentle flow activation.

Applications:

• Misting and low-pressure spray systems

• Industrial cleaning and chemical dosing

• High-pressure air and fluid systems

• Systems requiring low backpressure check valves

Features:

• INOX stainless steel construction

• Soft spring for ~1.5 psi opening

• Rated up to 5000 psi

• 3/8″ NPTF inlet and outlet

• Extended 3″ length for high flow stability

Specs

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

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