Mosmatic Check Valve – 90.051 – 2.4 “, 1/4 ” NPTF Inlet x 1/4 ” NPTF Outlet – INOX – 5000 psi

The Mosmatic 90.051 Check Valve is a stainless steel (INOX) one-way valve designed for high-pressure applications up to 5000 psi. Built with a hard internal spring, it offers an opening pressure of ~14 psi and closing pressure of ~20 psi, ensuring secure flow control and preventing backflow in demanding systems.

With 1/4\\” NPTF inlet and outlet and a compact 2.4\\” body, this valve is ideal for pressure washers, industrial cleaning systems, and compressed air lines requiring high durability and precision sealing.

Applications:

• High-pressure cleaning systems

• Industrial spray equipment

• Pneumatic setups

• Fluid lines needing backflow protection

Features:

• Stainless steel (INOX) construction

• Opening pressure ~14 psi, closing pressure ~20 psi

• High-pressure rating: 5000 psi

• 1/4\\” NPTF female inlet and outlet

• Compact and corrosion-resistant

Specs

Material: Stainless Steel (INOX)
Max Pressure: 5000 psi
Opening Pressure: ~14 psi
Closing Pressure: ~20 psi
Inlet / Outlet: 1/4\\” NPTF
Length: 2.4\\”
Nominal Width: 1/4\\”
Temperature: 200°F
Weight: 0.4 lbs