Mosmatic Check Valve - 90.117 - 3/8" NPTF to 1/4" NPTF

The Mosmatic 90.117 Check Valve is a high-quality stainless steel valve engineered to provide reliable, low-resistance backflow prevention in sensitive fluid systems. It features a …œ" NPTF inlet and a ¼" NPTF outlet, designed to integrate seamlessly into high-performance applications that require precision flow control.

Compact in design with a 1" diameter and 2.2" length, this check valve supports pressures up to 4000 PSI and water temperatures as high as 200°F. Its internal hard spring activates at a low 1.5 PSI and closes at 2 PSI€"ideal for operations where maintaining minimal opening pressure is critical to system efficiency and accuracy.

Applications

• Low-pressure water delivery systems

• Reverse osmosis and water filtration units

• Pressure washing and detailing equipment

• Industrial pump and fluid control setups

• Chemical processing and dosing systems

Key Features

• Built from durable stainless steel for long-term corrosion resistance

• …œ" NPTF IN to ¼" NPTF OUT for versatile system connections

• Slim, compact body: 1" diameter, 2.2" length

• Withstands up to 4000 PSI pressure and 200°F temperature

• Low opening spring: activates at 1.5 PSI, closes at 2 PSI

• Designed for precise, one-way flow control in sensitive systems

Specs

Material Type: Stainless Steel

Temperature: 200°F

Opening Pressure: 1.5 psi

Closing Pressure: 2 psi

Pressure: 4000 psi

Thread In: 3/8" NPTF

Thread Out: 1/4" NPTF

Diameter (D): 1"

Nominal Width (NW): 1/4"

Length: 2.2"

Weight: 0.2 lbs