PTFE Sleeved Plug Valve Maker China: PTFE Sleeved Plug Valves, 1/2-12 Inch, DN15-DN300, API 599, BS 5353, WCB, WC6, WC9, CF8, CF8M, 150 LB, 300 LB, 600 LB.
API 6D Inverted Pressure Balancing Plug Valve Supplier: Inverted Pressure Balanced Plug Valves, 2-6 Inch, WCB, WC6, WC9, CF8, CF8M, CL150, CL300, CL600.