water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr electric actuator qt n em o1 220vac u1 mini 220v Taille de la connexion:DN50 Dimensions et dimensions des électrovannes

Dimensions et dimensions des électrovannes Elephant VS331-VT-NC-24VAC

Matériaux des pièces des vannes à boisseau sphérique Elephant BV3232P(2pc)-FP-F-ISO-H QT-NM-O2-380VAC-U1

Vanne papillon à commande électrique GG25-316L-NBR 24V

Le principe de fonctionnement de la vanne à guillotine est de déplacer la vanne (le couteau) perpendiculairement au flux du fluide

water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr electric actuator qt n em o1 220vac u1 mini 220v Taille de la connexion:DN50 Dimensions et dimensions des électrovannesButterfly 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. The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Electric quarter turn actuators are designed for remote and local control of 0 ~