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Product Model: PQ647FY
Nominal Diameter: DN25–800 mm
Nominal Pressure: PN1.0–6.4 MPa
Applicable Media: Water, steam, oil, gas
Applicable Temperature: -29°C to 425°C
Actuator: GT, AT, AR, AW series double-acting or single-acting pneumatic actuators.
Product Features
(1) Low fluid resistance. Full bore pneumatic ball valves basically have no flow resistance.
(2) Simple structure, small size, and light weight.
(3) Tight and reliable. It has two sealing surfaces, and currently, various plastics are widely used as sealing surface materials, providing good sealing performance and achieving complete sealing. It is also widely used in vacuum systems.
(4) Convenient operation and fast opening/closing; it only takes a 90° rotation from fully open to fully closed, facilitating remote control.
(5) Convenient maintenance. The ball valve has a simple structure, and the sealing rings are generally movable, making disassembly and replacement relatively easy.
(6) When fully open or fully closed, the sealing surfaces of the ball and seat are isolated from the medium, so the medium will not cause erosion to the valve's sealing surfaces when passing through.
(7) Wide application range. Nominal diameters range from a few millimeters to several meters, and it can be applied from high vacuum to high pressure.
(8) Because the pneumatic eccentric half-ball valve has a wiping action during the opening and closing process, it can be used in media containing suspended solid particles.