Cast Iron Butterfly Valve Manufacturers , Suppliers - China Cast Iron Butterfly Valve Factory

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Signal transmission butterfly valve used in fire pipeline environment

Signal transmission butterfly valve used in fire pipeline environment
Signal butterfly valve is suitable for petroleum, chemical industry, food, medicine, papermaking, water and electricity, ships, water supply and drainage, smelting, energy and other system pipeline. It can be used as regulating and throttling equipment on a variety of corrosive and non-corrosive gas, liquid, semi-fluid and solid powder lines and containers.

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Demco butterfly valve – Manufacturer&Supplier in China

Demco butterfly valve - Manufacturer&Supplier in China
DEMCO BUTTERFLY VALVE
One of the most durable of all resilient-seated butterfly valves in the industry, this valve excels in a wide variety of applications.Cast in both wafer and tapped-lug patterns in a wide variety of material
choices, DEMCO Butterfly Valves feature a one-piece body for minimum weight and maximum strength.The unique stem hole design in the disc ensures a dry stem journal and the hard-backed seat allows ease of installation, reliable operation, and is field-replaceable without special tools.

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200 PSI Red Short Neck Wafer Style Butterfly Valve

200 PSI Red Short Neck Wafer Style Butterfly Valve
The reliability and reduced maintenance requirements of Butterfly valves make them popular. Their reduced level of wear allows the useful life of the valve to be longer. Some of the typical applications of Butterfly valves include, Cooling Water, Air Service, Fire Protection, Irrigation, Slurry and similar services, Oil and Gas, Compressed Air and Gas, and HVAC.

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Concentric double flanged butterfly valve from DN80 to DN1600

Concentric double flanged butterfly valve from DN80 to DN1600
Different materials and coatings used for butterfly valves and liners can have a large response to many situations in the industrial area of drinking water and other fluids as the raw water, sea water, etc.

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Lug Butterfly Vlave

Lug Butterfly Vlave

We are largest valves manufacturers in China and metal disc mounted on a rod. When the valve is closed, the disc is turned so that it completely blocks off the passageway. When the valve is fully open, the disc is rotated a quarter turn so that it allows unrestricted passage. The valve may also be opened incrementally to regulate flow. There are different kinds of Butterfly Valves, each adapted for different pressures and different usage.When the butterfly valve is closed, the disc is turned so that it totally shut off the passageway. When the Butterfly Valves is fully open, the disc is rotated at a quarter turn so that it allows unrestricted passage. The butterfly valve may also be opened incrementally to regulate flow. There are different kinds of butterfly valves, that are adapted for different pressures and different usage. A Butterfly valve is a rotational motion valve with a quarter turn. It is used to stop, regulate, and start flow.

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Farm irrigation butterfly valve Farm irrigation butterfly valve Crop irrigation butterfly valve

Wafer Butterfly Valve

We are largest valves manufacturers in China and metal disc mounted on a rod. When the valve is closed, the disc is turned so that it completely blocks off the passageway. When the valve is fully open, the disc is rotated a quarter turn so that it allows unrestricted passage. The valve may also be opened incrementally to regulate flow. There are different kinds of Butterfly Valves, each adapted for different pressures and different usage.When the butterfly valve is closed, the disc is turned so that it totally shut off the passageway. When the Butterfly Valves is fully open, the disc is rotated at a quarter turn so that it allows unrestricted passage. The butterfly valve may also be opened incrementally to regulate flow. There are different kinds of butterfly valves, that are adapted for different pressures and different usage. A Butterfly valve is a rotational motion valve with a quarter turn. It is used to stop, regulate, and start flow.

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Grooved End Butterfly Valve

Grooved End Butterfly Valve
1.Signal butterfly valve can be installed on the pipe at any position in the space.
2.Installation position of the butterfly valve should ensure the convenience of use, maintenance and replacement.
3.Signal groove butterfly valve can be installed without considering the direction of pipeline medium flow, that is, two-way flow is allowed.
4.Butterfly valve should be stored in the indoor dry place before installation, valve plate slightly open 4°~5°.

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