Plug valve

electrically-actuatedflangecast

Inverted Pressure Balance Lubricated Plug Valve With Electric Actuator The first plug valve manufacturer and supplier who concentrates on valve exporting. AFC Valve offers some of the most dependable cast and forged steel Pressure Balance Lubricated Valves in the industry. Lubricated Type Plug Valves are available in Short, Regular, and Venturi Pattern. The different patterns vary as regards end to end dimension and port area for a given size of valve. Regular Pattern valves have the largest port area. Short Pattern valves have a reduced port area as a consequence of their compact face-to-face dimensions which are identical to those for wedge gate valves. Venturi Pattern valves have a reduced port area and a flow path approximating a venturi shape to aid pressure recovery. These are used in various industries such as pharmacy, chemical fertilizer, electric power industry etc. under normal pressure of Class 150~ -2500 and working temperature of -29~180 Degree C. Inverted Pressure Balance Plug Valve Features 1. It has logical structure, reliable seal, excellent performance and nice design. 2. It has the structure of flip-chip balance able pressure and light on/off operation. 3. An oil groove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability. 4. The part material and flange dimension may be selected according to current operating condition and users requirement, so that meet the requirements of various engineering.