water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa sa 85 pneumatic distributor 4v320 08 220v Connection size:DN40 La vanne à boisseau sphérique

La vanne à boisseau sphérique est utilisée comme vanne d'arrêt dans les systèmes d'alimentation en chaleur

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Croquis détaillé du robinet-vanne WBV0232E-2W-Fb PA-DA 4M310-08 APL-510N-EX MON 4M310-08 220V AFC2000

Part name Material 1 Frame Steel 25L + Steel 13Cr 2 Wedge Steel 25L + Steel 13Cr 3 Stock ASTM A182 F6a steel 4 Bolt ASTM A193 B7 steel 5 screw ASTM A194 2H steel 6 Pad stainless steel+graphite 7 Lid steel 25L 8 Spindle seal flexible graphite 9 Pin ASTM A29 1045 steel 10 Gland packing carbon steel 11 screw ASTM A194 2H steel 12 Bolt ASTM A193 B7 steel 13 Bracket steel 25L 14 Bearing - 15 Cuff - 16 Stem nut brass 17 Casing ASTM A29 1035 steel

Les électrovannes sont utilisées dans les automobiles

water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa sa 85 pneumatic distributor 4v320 08 220v Connection size:DN40 La vanne à boisseau sphériqueRotary disc gate valve is 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 disc by 90. Opening is performed by turning the handle anti clockwise, closing clockwise. Pneumatic actuator with return springs PA SA 85 is designed