Copper and copper alloys. Plumbing fittings-Push-fit fittings for use with metallic tubes, plastics and multilayer pipes
铜和铜合金 水管配件
2021-06-04
ASTM F2159-23a
Standard Specification for Plastic Insert Fittings Utilizing a Copper Crimp Ring, or Alternate Stainless Steel Clamps for SDR9 Crosslinked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing
SDR9交联聚乙烯(PEX)管和SDR9高温聚乙烯(PE-RT)管用铜压接环或备用不锈钢夹的塑料插入配件标准规范