Description
The Mosmatic 90.035 Check Valve is a brass low-pressure valve with a soft spring, allowing for activation at just ~1.5 psi and closing at ~2 psi. This makes it perfect for delicate fluid systems, dosing equipment, and any application requiring minimal resistance to flow.
With a 3/8″ NPTF inlet and 1/4″ NPTF outlet, this compact 2.4″ valve supports up to 4000 psi, combining low-pressure precision with solid brass durability.
Applications:
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Low-pressure detergent and fluid lines
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Car wash dosing systems
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Spray and mist systems
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Pneumatic and soft flow controls
Features:
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Brass construction
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Soft spring (~1.5 psi opening)
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4000 psi max pressure
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Compact 2.4″ design
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Threaded 3/8″ inlet and 1/4″ outlet

Specs
Material: Brass
Max Pressure: 4000 psi
Opening Pressure: ~1.5 psi
Closing Pressure: ~2 psi
Inlet: 3/8″ NPTF
Outlet: 1/4″ NPTF
Length: 2.4″
Nominal Width: 1/4″
Temperature: 200°F
Weight: 0.4 lbs

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