water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa sa with return springs Lift Check Valve mais il existe des options

mais il existe des options avec les deux types de contacts en même temps

Paramètres techniques du robinet à boisseau sphérique Elephant BV3232P(3pc)-FP-W-ISO-H Ru63/40/25 QT-N-EM-O1-220VAC-U1 DN10 Ru63

Croquis des dimensions des électrovannes VS1000-PT-NC-24VAC 1/2″-2″

mm 50 203 216 109 62

matériau du corps de verrouillage - Acier 40X13

water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa sa with return springs Lift Check Valve mais il existe des optionsButterfly 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. Pneumatic rotary actuators with return spring PA SA are designed to automate the