... 1-1992JIS 5K 15K 16K 20K 30K 40KPressure ReatingAmerican Series: CLASS 150, CLASS 300, CLASS 400, CLASS ... 600, CLASS 900, CLASS 1500, CLASS 2500 European Series: PN 2.5, PN 6, PN 10, PN ... ,construction /water supply and sewage workFlange Facing TypesAmerican Series: Flat Face(FF), Raised Face(RF), Tongue(T ... F), Male(M), Ring Joints Face(RJ)European Series: Type A(Flat Face), Type B(RaisedFace), Type ...