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![Stainless Steel Butterfly Valve]()
Stainless Steel Butterfly ValveA stainless steel wafer butterfly valve is made from stainless steel, uses wafer connection, and is hand-operated via a handle. It is widely used in fluid systems due to its compact design, easy -
![Worm Gear Operated Flange Butterfly Valve]()
Worm Gear Operated Flange Butterfly ValveUtilizes a circular disc as the closing element. The center of rotation of the disc (i.e., the center of the valve stem) is located on the centerline of the valve body and the sealing surface section -
![Worm Gear Butterfly Valve]()
Worm Gear Butterfly ValveThe worm gear type butterfly valve uses a worm gear mechanism for torque amplification and precise control: manually rotating the handwheel drives the worm, which turns the worm gear at reduced -
![Lever Operated Butterfly Valve]()
Lever Operated Butterfly ValveThe wafer type hand lever operated butterfly valve is the conventional butterfly valve preferred for pipelines, featuring a simple structure, low flow resistance coefficient, nearly linear flow -
![Gear Operated Butterfly Valve]()
Gear Operated Butterfly ValveA gear butterfly valve is a common valve combining wafer connection and worm gear drive. Main components include body, disc, stem, and worm gear drive mechanism. The disc is circular, connected to
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WebCOVNA is a supplier of air actuated butterfly valves in China. We provide various air actuated butterfly valves in different materials, sizes, seals for your actuation solution. Available in...
WebButterfly Valves. Butterfly valves are designed for a variety of general applications for controlling liquids, gases, and slurries. We offer wafer and lug butterfly valves in a range of sizes,...
WebWafer Butterfly Valves – Selas Models WBV-MANUAL, WBV-CMAP, WBV-CPAP. High capacity air flow in low pressure lines (up to 50 psig) is easily controlled with the Selas Wafer Butterfly valve...
Web200 pounds. In contrast a 4 in. VF series butterfly valve with a Cv = 496 (at 70° Rotation) weighs only 19 pounds including a VA-909X series actuator. 2. Butterfly valves are less expensive. 3....
WebFlanged Air-Driven On/Off Valves. With Four Bolt Holes. With Eight Bolt Holes. Valve Type: Butterfly. For Use With: Water, Air, Argon, Helium, Neon, Steam, Xenon, Krypton, Drinking Water. Seal...
WebButterfly Valves Product Overview. Flanged connections sizes 3”-144”. Mechanical joint end connections in sizes 4”- 48”. Wafer design 4" - 12". 150B and 250B AWWA classes. Seat on disc design...