The pneumatic actuator is a double acting cylinder. The standard supply pressure for the pneumatic cylinder is min. 6 bar. The cylinder size is determined according to the process sure.
The pneumatic actuator is also available in special materials for aggressive conditions.
FENGCHI heavy duty Pinch Valve is a long-lasting and ideal valve, which is specially designed for shut-off and control applications involving abrasive or corrosive slurries, powders, or granular substances.
Size range: 15~2000mm, ½~84in
Pressure range: 1-10MPa, 1:2 safety factor, which means bursting pressure is 2 times higher than the operating pressure.
Material of valve body：
DN15~200 (carbon steel, ductile iron, aluminum alloy, stainless steel-casting process)ï¼›
DN250~2000 (45#steel, stainless steel welding technology )ï¼›
Material of valve sleeve：
NR, EPDM, CR(chloroprene rubber), NBR, butyl rubber, FPM, Hypalon rubber.
Explosion diagrams of components：
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