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 sa with return springs 4v320 08 220v lsu apl 210n atu afc2000 Spring Détails et matériaux de la

Détails et matériaux de la vanne papillon d'eau Elephant WBV3131E-2W-Fb-H

5 UN 119 119 119 B 118 118 118 C 112

Les tests hydrauliques du joint de presse-étoupe et du joint de siège sont effectués à une pression supérieure de 1

Tension maximale - 250 V

5 60 295 23 370 15 DN250 203 283 68 355 28 370 15

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 sa with return springs 4v320 08 220v lsu apl 210n atu afc2000 Spring Détails et matériaux de laThe 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