Mosmatic 90052 Stainless Steel Check Valve — 3-inch body, 14 PSI pressure rating, featuring 1/4″ NPTF inlet and 3/8″ NPTF outlet, corrosion-resistant INOX construction

Description

The Mosmatic 90.052 Check Valve is a robust stainless steel (INOX) one-way valve engineered for high-pressure applications up to 5000 psi. Featuring a hard internal spring, it ensures flow opens at approximately 14 psi and closes near 20 psi, protecting your system from reverse flow and pressure surges.

This model includes a 1/4″ NPTF inlet and a 3/8″ NPTF outlet, allowing flexibility for mixed-connection installations, with a 3″ body length that offers stability in demanding environments.

Applications:

• High-pressure cleaning equipment

• Industrial spray and fluid systems

• Pneumatic systems requiring secure check control

• Mixed-size fluid connections (1/4″ to 3/8″)

Features:

• Stainless steel (INOX) body for corrosion resistance

• High-pressure rating: 5000 psi

• Mixed connection: 1/4″ NPTF inlet, 3/8″ NPTF outlet

• Hardened spring for precise opening and closing

• Ideal for unidirectional control in harsh environments

Specs

Material: Stainless Steel (INOX)
Max Pressure: 5000 psi
Opening Pressure: ~14 psi
Closing Pressure: ~20 psi
Inlet: 1/4″ NPTF
Outlet: 3/8″ NPTF
Length: 3″
Nominal Width: 1/4″
Temperature: 200°F
Weight: 0.4 lbs

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