water butterfly valve elephant wbv1331e 2w f h body material cast iron ggg40 en gjs 400 15 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa da double action 4v320 10 220v lsu apl 510n ex handwheel mon Taille de la connexion:DN50 La cheminée coaxiale est utilisée

La cheminée coaxiale est utilisée pour évacuer les produits de combustion d'une chaudière à gaz à chambre de combustion fermée

matériau du couteau - acier inoxydable AISI 304

matériau du corps de fermeture - Acier inoxydable 304

Butterfly valves Elephant WBV1331E-2W-F DN50-200 PN16 flanged

5 36 10 50 8 9x9 32 93 44

water butterfly valve elephant wbv1331e 2w f h body material cast iron ggg40 en gjs 400 15 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa da double action 4v320 10 220v lsu apl 510n ex handwheel mon Taille de la connexion:DN50 La cheminée coaxiale est utiliséeThe WBV1331E 2W F butterfly valve is 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 double acting rotary actuators PA DA and pneumatic