4" (101.6 mm) Threaded Check Valve NPT - UL Listed!
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|400TSCV||Brass||4" (101.6 mm) Male NPT||4" (101.6 mm) Female NPT|
|Pressure Tested To||Length||Approvals / Listings||Availability|
|300 PSI||7 7/8" (200 mm)||UL & ULC-listed||Usually ships within 48 hours|
4" (101.6 mm) NPT-Threaded Check Valve provides a watertight defense against pollution caused by backflow from water-based systems, including sprinkler and standpipe systems. This UL-listed valve can be installed on a supply line, fire department connection (FDC), fire pump discharge, or gravity tank connection in accordance with NFPA code and local fire code.
This Threaded Check Valve has a 4" (101.6 mm) male NPT (MNPT) inlet and a 4" (101.6 mm) female NPT (FNPT) outlet. This in-line valve operates automatically when pressure drops or flows revers and features an o-ring seat and a spring-loaded clapper.
|Valve Pipe Connection Type||Threaded|
|Valve Size||4" (101.6 mm)|