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American Standard ANSI API manual flange cast steel gate valve z41h-16 / 25c2 -
Type 304-3zd stainless steel double direction pneumatic clip gate valve -
Flange gate valve_ WCB flange American standard gate valve z41h-150lb with upper sealing rising stem -
Cast iron knife gate valve_ Two way seal - 150Lb 34 -
American standard flange gate valve_ Z41w-150lbt American standard flange gate valve bronze gate valve