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API Triple Offset Lug Wafer Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS 2 "to NPS 36"
③ Pressure range: CL150~CL600
④ Operating... -
Electric Triple Offset Worm Gear Operated Butterfly ValveFriends in engineering and production management all know that "ease of use" and "reliability" are indispensable in fluid control. The electric butterfly valve from Zhengmao Valves is built...read more
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Wafer Multi-layered Hard-seated Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
GB Triple Offset Flanged Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
Butt-Weld-End Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
GB Flanged Butterfly ValveAnyone in the industrial fluid control business knows that choosing the right valve saves a lot of trouble in production. The national standard butterfly valve made by our Zhengmao Valves is fully...read more
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API Triple Offset Butterfly ValveFriends working on foreign-related industrial projects all know that valves must meet American standards to be worry-free. Zhengmao's American Standard Butterfly Valve is designed and produced in...read more
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Triple Offset Wafer Butterfly ValveAnyone in the pipeline engineering business knows that some spaces are too narrow for large valves to fit in—and our Zhengmao wafer butterfly valve is specifically designed to solve this problem....read more
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Centerline Wafer Butterfly ValveWhen choosing valves for engineering projects, the biggest headaches are poor adaptability and troublesome operation. The center-line butterfly valve from Zhengmao Valves is designed to solve...read more
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PTFE-lined Butterfly ValveFor those working in chemical engineering, electroplating, and other fields that deal with acids and alkalis, the biggest headache when choosing valves is corrosion. The fluorine-lined butterfly...read more
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Large Bore Pneumatic Triple Offset Butterfly ValveMasters in factory operation and maintenance, as well as fluid control, all know that if a valve responds slowly and is cumbersome to operate, it will not only delay production but also may hide...read more
WebUse the expandable menus below to create or download specifications for Eccentric Plug Valves, 3-Way Plug Valves, 4-Way Plug Valves, Pump Check Valves, AWWA Butterfly...
Webbutterfly valve 20 inch Quarter Turn Double Acting Pneumatic Actuator have this feature. 1.Rack and pinion actuator available in doubule acting spring return. 2.Standard units have anodized...
WebSuitable temperature: -40℃-120℃ Size: 20 inch butterfly valve Pressure: 1.0Mpa,1.6Mpa,150psi,200psi Inquire Brand: DieFei Valve Product Description Original...
WebStandard Series 20-21 Butterfly Valves Sizes 14” - 20” (350mm - 500mm) • Dimensions IMPERIAL DIMENSIONS: Inches Lug Bolting Data Valve Size A B C D E F Top Plate...
WebResilient Seated Butterfly Valve Series 20/21 Size Range NPS 1 to 20 / DN 25 to 500 Temperature Range -20°F to 400°F (-29°C to 204°C) Maximum Allowable Operating Pressure 150 psi (10 Bar) Inquire...
WebLightweight Flanged Flow-Adjustment Valves. An aluminum body provides strength and durability at half the weight of other metal flanged flow-adjustment valves. These valves...
