The Mosmatic 90.031 Check Valve is a brass-bodied one-way valve designed for use in medium to high-pressure systems up to 4000 psi. It features a hard spring that activates at approximately 14 psi and closes near 20 psi, preventing reverse flow and protecting system components.
Fitted with 1/4\\” NPTF inlet and outlet ports and a 2.4\\” compact design, this valve is ideal for general-purpose pressure systems, including car wash setups, air tools, and cleaning systems.
Applications:
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Pressure washer equipment
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Pneumatic and air systems
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Car wash components
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General industrial fluid systems
Features:
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Durable brass construction
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Compact and easy to install
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4000 psi pressure rating
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1/4\\” NPTF female inlet and outlet
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Hard spring design ensures consistent performance
Specs
Material: Brass
Max Pressure: 4000 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
