valve pressure test spark test standards and product installation repair and maintenance

Design and Manufacture:GB,ANSI,GOST,DIN,BS,

分类:

描述

valve pressure test spark test standards and product installation repair and maintenance

Main parts and materials

Parts name Material
Body,bonnet Cast steel/cast iron
Stem 2Cr13/cast steel
Lining Rubber/FEP(F46)/PCTFE(F3)/PTFE(F4)/FPA/Enamelled

5