water butterfly valve elephant wbv3131e 2w fb h body material stainless steel aisi 304 disk material stainless steel aisi 304 seal epdm gearbox ham rqn Taille de la connexion:DN50 N° Nom de la pièce

N° Nom de la pièce Matériel 1 Corps Acier au carbone WCB 2 manchette VITON 3

Lorsque la vapeur pénètre dans le purgeur de condensat thermodynamique

5 80 30 30 250 88

Mechanical output shaft rotation limit

475 20 15 82 63 10 73 131 9 F03/F04 0

water butterfly valve elephant wbv3131e 2w fb h body material stainless steel aisi 304 disk material stainless steel aisi 304 seal epdm gearbox ham rqn Taille de la connexion:DN50 N° Nom de la pièceButterfly 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. The HAM gearbox allows manual setting of the required