The longer part of the needle is smaller than the hole in the valve seat and passes through the hole in front of the needle
Butterfly valve model WBV3232P-2W-Fb PA-SA 4M310-08 APL-510N-EX 4M310-08 220V AFC2000 is designed for use as shut-off or regulating valves for flow control in heating
Name Significance Action type double-acting Operating medium compressed air Mounting type FA FB CA CB LB YB Damping adjustable Damping length
vibrations
Sketch dimensions and dimensions of ball valves Elephant BV3232P(4pc)-FP-3WL-F-ISO-H 16 bar full bore
Butterfly valves Elephant WBV1413E-2W-Fb-ISO-R, body - cast iron GGG50, disk - cast iron GGG40, seal - EPDM, with gearbox Expansion Joint The longer part of theThe butterfly valve is designed for use as shut off or regulating valves for controlling flows in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. Technical parameters of Water Butterfly Valve Elephant WBV1413E 2W Fb ISO R, body cast iron GGG50, disk cast iron GGG40, seal EPDM, with gearbox: Nominal diameter DN, mm 500; 600 Nominal pressure PN, bar 16 Working medium