RK 719 S 1 1/4 - 1 1/2" 1st or 2nd Check Seat

Series 719 Double Check Valve Assemblies began production in 2003 and are still manufactured. The devices are available from sizes 1/2 - 2" and are constructed of bronze. The 719 features two covers that thread into the body. The check assemblies are not self contained and the springs push pressure against the covers, caution should be taken when servicing. No special tools are required for service.