4 INCH GG20 BS21 PN16 cast iron foot valve factory located in Xingtai BS21 is the specification for pipe threads for tubes and fittings according to ....
MSS SP-70 rising stem 3'' gate valve A126B black color Specifications Body and bonnet are gray iron in accordance with ASTM A126B. 1.Size :2”....
DIN F5 Z45X NON-RISING stem flanged resilient seal gate valve These gate valves are designed and manufactured according to DIN3352 standard. F5 is the ...