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Flanged Jacket Butterfly ValveFriends in food processing, pharmaceutical storage, or chemical cold chain know well that if valves freeze when transporting low-temperature media, it will cause big trouble. This insulated...read more
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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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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... -
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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Cryogenic Butt-Weld-End Butterfly ValveAnyone in the cryogenic fluid control business knows that when it comes to environments tens of degrees below zero, ordinary valves either don’t seal tightly or crack due to freezing, which is...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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Lug-Type Butterfly ValveFriends engaged in engineering and fluid system management all know that a valve should not only control flow but also be easy to install and durable. The lug-type butterfly valve from Zhengmao...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
WebBolt these valves to ANSI flanges. They’re for use with water, oil, air, inert gas, and steam. Compact Flanged On/Off Valves Also known as wafer ball valves, these combine the...
WebJun 2, 2016 · Full bore / port meaning Valve in which the bore (port) is equal to the bore of the connecting pipe. By that respect, Butterfly valve, Globe valve and Plug valve can be...
WebThe butterfly valves are not intended for use as shutoff valves. The valve body contains (2) identical female pipe threads for a gas tight seal with...
WebEclipse Full Port Butterfly Valve, 1 inch NPT pipe fitting, Manual Operation, 75° Rotation, V2, Beveled Disk. P/N: 501216. 104BV-B....
WebButterfly valves are also differentiated by the type of pipe connection. Wafer valves are mounted using bolts that pass through flange holes on the valve body. Lug valves are mounted via bolts...
WebManual full port 1.5" butterfly valve with beveled disk 75° rotation. Flow Cv full open: 111.0. Maximum operating pressure 25 PSIG. Operating temperature range -40° to 140° F (-40° to 60° C)....
