Mosmatic Brass Check Valve – Model 90032 – 4000 PSI Rating, 1/4″ NPTF Inlet, 3/8″ NPTF Outlet

Description

The Mosmatic 90.032 Check Valve is a brass-bodied one-way valve engineered for medium to high-pressure systems up to 4000 psi. Designed with a hard internal spring, this valve activates at approximately 14 psi and closes near 20 psi, providing effective backflow prevention and system protection.

Featuring a 1/4″ NPTF inlet and a 3/8″ NPTF outlet, the 90.032 is perfect for installations requiring different connection sizes. Its 3″ body length offers compact and reliable integration into industrial cleaning, fluid control, or pneumatic systems.

Applications:

• Pressure washing systems

• Pneumatic and air line equipment

• Car wash installations

• Industrial fluid setups with mixed connection sizes

Features:

• Brass construction for reliable performance

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

• Rated for 4000 psi

• Mixed connection: 1/4″ NPTF inlet, 3/8″ NPTF outlet

• Durable and compact 3″ length

Specs

Material: Brass
Max Pressure: 4000 psi
Opening Pressure: ~14 psi
Closing Pressure: ~20 psi
Inlet: 1/4″ NPTF
Outlet: 3/8″ NPTF
Length: 3″
Nominal Width: 1/4″
Temperature: 200°F
Weight: 0.4 lbs

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