water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da double action 4m310 08 24v lsu apl 410n ex handwheel mon Bellows expansion joint Materials of parts of SA

Materials of parts of SA pneumatic actuators with return springs:

145 25 25 115 153 160 104 98 7

35 Average service life

Croquis dimensionnel des clapets anti-retour à ressort VCSY3232P-T en forme de Y

№ Part Material 1 Body high-strength cast iron GGG50 2 Disk ductile iron GGG40 3 Seat seal EPDM 4

water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da double action 4m310 08 24v lsu apl 410n ex handwheel mon Bellows expansion joint Materials of parts of SAButterfly valves are designed for use as shut off or regulating valves for controlling flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. PA DA double acting pneumatic rotary actuators are designed to automate the