... ~250Mpa 3.Standard:ANSI,GB,JIS,DIN,SUS ppr pipe fittings China coupling pipe fittingcorrosion and high-temperature resistantPressure:0.25Mpa ... :301,321,304,316,316L,317,904L,310S,etcProcess:precision casting &ToolingWall thickness:SCH5S to SCH160S/ STD/XS/XXSSize:DN10-DN1200mmElbow ...