water butterfly valve elephant wbv3ex 3431m 1w f iso body material carbon steel disk material stainless steel aisi 304 seal metal pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n Taille de la connexion:DN80 La vanne s'ouvre en raison

La vanne s'ouvre en raison de la différence de pression du flux de fluide dans la direction requise

automatic maintece of pressure at a preset level

matériau du corps - Acier 40X13

Caractéristiques techniques de la vanne papillon à eau Elephant WBV1332N-2W-Fb-H matériau du corps - Fonte GGG50

water butterfly valve elephant wbv3ex 3431m 1w f iso body material carbon steel disk material stainless steel aisi 304 seal metal pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n Taille de la connexion:DN80 La vanne s'ouvre en raisonRotary disc gate valve is designed for use as shut off or regulating valves for flow control 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 disc by 90. The triple eccentricity design reduces friction at the disc and seat contact points, which increases the reliability and service life of the gate. In this