Mosmatic Stainless Steel Check Valve – Model 90.057 – 2.4″ Length, 1/4″ NPTF Inlet and Outlet, 5000 PSI Rating, Soft-Spring Design

Description

The Mosmatic 90.057 Check Valve is a stainless steel (INOX) low-pressure one-way valve featuring a soft spring, allowing for activation at approximately 1.5 psi and closing at ~2 psi. This makes it ideal for sensitive fluid systems and precise flow control, while still supporting pressures up to 5000 psi.

With 1/4″ NPTF inlet and outlet, this compact 2.4″ valve is a versatile solution for applications requiring low resistance and maximum durability.

Applications:

• Spray and misting systems

• Low-pressure dosing and detergent lines

• Compressed air and gas systems

• Fluid transfer with minimal backpressure

Features:

• INOX stainless steel body

• Soft spring (opens at ~1.5 psi)

• Rated for high pressure up to 5000 psi

• 1/4″ NPTF threaded inlet and outlet

• Compact and corrosion-resistant 2.4″ design

Specs

Material: Stainless Steel (INOX)
Max Pressure: 5000 psi
Opening Pressure: ~1.5 psi
Closing Pressure: ~2 psi
Inlet / Outlet: 1/4″ NPTF
Length: 2.4″
Nominal Width: 1/4″
Temperature: 200°F
Weight: 0.4 lbs

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