GLOBE 6" SHOTGUN RCV Riser Check Valve - Groove x Groove 321557-S Product Type: Check Valve

Product Type: Check Valve

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GLOBE 6" SHOTGUN RCV Riser Check Valve - Groove x Groove 321557-S Product Type: Check ValveDescription for Globe Sprinkler 321557 S Globe Model RCV Swing Check Valves feature a swing type clapper designed for use in fire sprinkler or other types of water piping systems that incorporate grooved connecting pipe ends. They are effectively used when it is necessary to permit water flow in one direction only, preventing flow in the reverse direction (nonreturn). Because the RCV incorporates a spring loaded clapper assembly, it may be installed