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The VALUE COLLECTION 649.31377693000 is a two-piece coolant hose NPT valve designed for use in snap-together hose systems. Each set includes two valves with a female-to-female connection configuration and a 1/4 NPT thread size. The body is constructed from POM (polyoxymethylene), a rigid engineering thermoplastic that resists wear and holds up in fluid-handling applications. This valve is commonly installed by HVAC technicians, plumbers, and industrial maintenance professionals who work with modular coolant distribution systems. The 1/4 inch inside diameter suits small-bore coolant line configurations where quick-connect or snap-together assemblies are specified.
This valve is intended for snap-together hose systems where a female-to-female NPT connection point is required. Typical applications include coolant distribution lines in light industrial, HVAC auxiliary, and process cooling setups. The two-piece pack makes it practical to service or replace both sides of a connection in a single transaction. The 1/4 NPT thread is a common standard size, fitting a wide range of compatible fittings and manifold ports used in modular hose assemblies.
Designed for use with snap-together hose systems requiring a 1/4 inch ID, female-to-female NPT valve at the connection point.
Installation should be performed by a qualified technician familiar with fluid-handling or HVAC coolant systems. Shut off coolant flow and relieve system pressure before removing or installing any inline valve. Apply thread sealant appropriate for the fluid type to the NPT threads before assembly. Follow applicable plumbing codes and the hose system manufacturer guidelines for torque and assembly procedures.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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