Contains drilled ball for venting and has a black handle for easy visual reference as being used in sodium hypochlorite applications. 1/4 in. - 2 in. rated @ 250PSI, 2-1/2 to 4 in. @ 235PSI and 6 in. flanged @ 150PSI. Offered in PVC and CPVC with FPM o-rings ONLY. Sizes up to 2 in. have socket and threaded end connections.
