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:
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Spray and misting systems
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Low-pressure dosing and detergent lines
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Compressed air and gas systems
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Fluid transfer with minimal backpressure
Features:
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INOX stainless steel body
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Soft spring (opens at ~1.5 psi)
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Rated for high pressure up to 5000 psi
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1/4\\” NPTF threaded inlet and outlet
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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


