... ~250Mpa 3.Standard:ANSI,GB,JIS,DIN,SUS ppr pipe fittings China coupling pipe fittingcorrosion and high-temperature resistantPressure:0.25Mpa ... .Certification:ISO90015.Applications:petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat exchanger, and other fields6.Delivery time: in ...