China double disc butterfly valve Manufacturers Factory Suppliers
WebSpecifications Resilient Seated Butterfly Valve - Series 30/31 Size Range NPS 2 to 20 / DN 50 to 500 NPS 14 to 20 / DN 350 to 500 Body Materials Cast Iron, Ductile Iron, Carbon Steel, Aluminum...
WebPratt HP Series High Performance Double Offset Butterfly Valves Specifications: Sizes: 2" - 72" Body: WCB A-216 Carbon Steel, CF8M A351 Stainless Steel Disc: CF8M A351 Stainless Steel Stem: 17-4...
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....
WebJun 30, 2015 · Double-offset (high-performance) butterfly valves have a disc with two offsets and can be rated up to 1,480 psi [10 MPa]. Similar to a single-offset design, the double-offset...
WebThe Bray Series 30 Wafer and Series 31 Lug style resilient seated butterfly valves feature a one-piece body with a high-strength through stem design utilizing an internal disc to stem...
WebFlowserve's butterfly valves product portfolio is one of the most comprehensive in the flow control industry. Explore a wide range of butterfly valves today. ... Double Case Pumps ; Slurry Pumps ;...
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