water butterfly valves elephant wbv3131s 2w t h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa 85 pneumatic distributor 4v320 08 220v Expansion Joint Matériaux du purgeur de vapeur

Matériaux du purgeur de vapeur à flotteur Elephant KSR Matériau du corps - acier au carbone WCB

5 43 125 4-М16 220 9х9 F05 3

body - cast iron GGG50

à jet unique

Dimensions et dimensions d'installation vanne papillon eau Elephant WBV1413E-2W-Fb matériau du corps - Fonte GGG50/EN-GJS-500-7

water butterfly valves elephant wbv3131s 2w t h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa 85 pneumatic distributor 4v320 08 220v Expansion Joint Matériaux du purgeur de vapeurButterfly 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 done by turning the handle counterclockwise, closing clockwise. Pneumatic actuator with return springs PA SA 85 is designed for