Additional InformationANSI 61, 372 Specified|ASTM B62, B584 Specified|AWWA C800 Compliant|NSF 61, 372 Certified|UNS C89833, C83600 85-5-5-5 Specified
Marketing InformationA.Y. McDonald stop and drain ball valves maintain their low turning torques and bubble-tight 150 psig water pressure rating due to the PTFE coated brass ball that is supported by two blowout-proof EPDM seals. The end piece joint is sealed with an EPDM O-ring and thread locker. McDonald stop and drain ball curb stops offer positive shut-offs from inlet direction only and are available with a wide variety of end connections or Minneapolis curb box threads. A brass 2 in square operating head that is easily pinned to existing curb stops.