water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4v320 10 220v lsu apl 210n Wedge Gate Valve la pression au-dessus du disque

la pression au-dessus du disque chute et le disque commence à remonter

Name Value Control input signal

type de raccordement - à bride

Équilibrage du réseau - réglage des pressions requises sur différentes sections en ajustant la position de la vanne d'arrêt de la vanne de régulation

water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4v320 10 220v lsu apl 210n Wedge Gate Valve la pression au-dessus du disqueButterfly 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. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic double acting rotary actuators PA DA and