water butterfly valves elephant wbv3131e 2w w h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4m310 08 220v lsu apl 510n ex Connection size:DN20 according to GOST 17433-80 Operating

according to GOST 17433-80 Operating temperature

la vanne d'équilibrage vous permettra de régler avec précision la chute de pression et le débit pour un équilibrage précis du fluide de travail dans le système de réseau de canalisations

69 65 2 1/2" 61 115

Numéro d'article Nom de la pièce Matériel Quantité 1 Couvercle SS316 3 2 Anneaux de selle Personnes 4 3 Pose de la connexion PTFE/RPTFE 3 4 Rondelle de butée PTFE/RPTFE 1 5 Scellage PTFE 1 6 Action SS304/SS316 1 7 Joint SS304 1 8 Robinet à boisseau sphérique S304/S316 1 9 Cadre SS316 1

4 80 200 300 1

water butterfly valves elephant wbv3131e 2w w h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4m310 08 220v lsu apl 510n ex Connection size:DN20 according to GOST 17433-80 OperatingButterfly valves are 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. 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 double acting rotary actuators PA DA and pneumatic