butterfly valves elephant wbv3131s 2w t h food grade 15135770313039 Connection size:DN15 graisses Sens d'écoulement bidirectionnel Type

graisses Sens d'écoulement bidirectionnel Type de contrôle poignée Raccordement de canalisation entrebride Matériau du corps fonte GGG50 Durée de vie

Dimensions : longueur du fil 15 cm

Adjustable pressure range

mois 12 Durée de vie

Durée du cycle d'ouverture/fermeture - 30 sec

butterfly valves elephant wbv3131s 2w t h food grade 15135770313039 Connection size:DN15 graisses Sens d'écoulement bidirectionnel TypeButterfly valves are designed for use as shut off or regulating valves to control 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 performed by turning the handle counterclockwise, closing clockwise. Pneumatic Elephant pneumatic double acting rotary actuators PA