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- McDonald® Ball Valve Curb Stops maintain their low turning torques and bubble-tight 300 psig water pressure rating due to the PTFE coated brass ball that is supported by two blow-out proof EPDM seals. The end piece joint is sealed with an EPDM O-ring and thread locker. McDonald® Ball Curb Stops offer positive shut-off from either direction 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 are available separately.
McDonald® Ball Style Curb Stop, Minneapolis Pattern, 3/4 in Nominal, C Flare, 300 psig, PTFE Coated Brass Ball, 2.68 in Top to Inlet Center, Brass Body, EPDM Softgoods
- Brass components in contact with potable water conform to ASTM B584, UNS C89833 (latest revision) and identified with NL
- Blow-out proof EPDM port seals
- End piece joint sealed with an EPDM O-Ring and thread locker
- EPDM O-ring/port seal
- Body MaterialBRASSEnd StyleC FlareNominal Size3/4 inSoftgoods MaterialEPDMBall MaterialPTFE Coated BrassManufacturerA.Y. McDonaldManufacturer #5131-125Pressure Rating300 psigTop to Inlet Center2.68TypeMinneapolis Pattern