Electric Wafer Hard Seal Butterfly Valves for three eccentric multi-level metal hard sealing structure, the use of a "U" shaped stainless steel ring, ... 699 USD
Trunnion ball valves have been widely used in the exploitation of oil, gas and minerals, refining and transportation systems. It can also be used for ... 699 USD
1: Sleeved Soft Sealing Plug Valves1 tightness is surrounded by the sealing surface of the card sets to achieve a unique 360 �° metal lip to prot... 799 USD
