water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action lsu apl 210n Connection size:DN50 réservoirs

réservoirs

les gaz neutres

µm 40 Viscosité de l'huile ISO VG 32 Poids

Dimensions et dimensions d'installation vanne papillon eau Elephant WBV1132N-2W-Fb matériau du corps - Fonte GG25/EN-GJL-250

water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action lsu apl 210n Connection size:DN50 réservoirsButterfly 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