... ~250Mpa 3.Standard:ANSI,GB,JIS,DIN,SUS ppr pipe fittings China coupling pipe fittingcorrosion and high-temperature resistantPressure:0.25Mpa ... degree,90 degree,180 degreeCertification:ISO9001Application:petroleum,chemical industry,papermaking,building,Foodstuff,dairy,beer,pharmacy,beverage,electron and other industry fields ...