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Design and manufacture:GB12234Face to face dimension:GB12221(Series of long structure)?JB97
Connection dimension of flange:JB78?JB79?GB9113?HG?SH
Materials:
Body Carbon steel,stainlesssteel,ultra low carbon stainless steel
Bonnet Carbon steel,stainlesssteel,ultra low carbon stainless steel
Lining Fluorine plastic
Wedge Carbon steel core fully covered with fluorine plastic
Yoke Carbon steel
Stem 2Cr13,1Cr18Ni9,partially covered with fluorine plastic
Handwheel Cast iron,carbon steel