Mosmatic Check Valve - 90.111 - 1/4" NPTF to 1/4" NPTF

The Mosmatic 90.111 Check Valve is a premium-grade stainless steel component engineered for reliable backflow prevention in high-pressure applications. Designed with precision, this valve features a ¼" NPTF IN to ¼" NPTF OUT threading, offering seamless integration into a wide range of industrial and commercial fluid systems.

With a compact diameter of ¾" and an overall length of 2.1", the valve is built to perform under demanding conditions. It includes a hard spring mechanism with an opening pressure of 14 PSI and a closing pressure of 20 PSI. This check valve is rated to withstand operating pressures up to 4000 PSI and temperatures reaching 200°F, making it a trusted choice for maintaining system integrity in high-pressure environments.

Applications

• High-pressure cleaning systems

• Car wash systems

• Industrial fluid systems

• Water treatment and filtration units

• Pressure washer and pump protection

Key Features

• Durable stainless steel construction for corrosion resistance

• ¼" NPTF IN and OUT threads for easy connection

• Compact ¾" diameter and 2.1" length

• Handles up to 4000 PSI and 200°F water temperature

• Precision-engineered hard spring: 14 PSI opening, 20 PSI closing

• Ensures one-way flow and prevents backflow in fluid systems

Specs

Material Type: Stainless Steel

Temperature: 200°F

Opening Pressure: 14 psi

Closing Pressure; 20 psi

Pressure: 4000 psi

Thread In: 1/4" NPTF

Thread Out: 1/4" NPTF

Diameter (D): ¾"

Nominal Width (NW): 1/4"

Length: 2.1"

Weight: 0.2 lbs