DI+EPDM Coated Disc Grooved End Butterfly Valve with handlever-manufacture,factory,supplier from China

(Total 10 Products for DI+EPDM Coated Disc Grooved End Butterfly Valve with handlever)
Butterfly valve offers economical,efficient,and reliable service for grooved end piping applications.It is easily installed with two grooved end couplings.
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It is easily installed with two grooved end couplings.
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It's far without problems mounted with  grooved give up couplings.
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Wide selection of materials, applicable for diverse medium.Small in size and mild in weight, easy set up and maintenance.it may be established anyplace wanted.Easy and compact production,Drift block is small.notable regulation overall performance.Size:DN25-DN1200Material:Body:Cast Iron/Ductile Iron/Cast SteelDisc:DI+Ni/SS304/SS316/AL-BZ/CF3M/SS2205/SS2507Stem:SS416/SS304/SS316/17-PH/Monel K500Seat:EPDM/NBR/VITON/PTFE/HYPALONOperation:Handlever /Gearbox/Electric / PneumaticStandard:Design Standard:EN 593 , MSS SP67   API 609  BS5155Inspection & Test:API 598  ISO 520
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Material:The body materia: GG25,GGG40,GGG50The disc material: DI/SS304/SS316/AL-BZThe stem/spring material: SS416/SS304The seat material:NBR/EPDM/VITON Standard:ANSI/JIS/DIN/BS Usage:They are used for pipe of transporting water with such medium as water sewage and seawater.It can avoid media flowing backwards and prevent damaging water hammer,guarantee the safety using of pipes.Features:1. The products are new structure .small and light weight2. Reliable sealed,endurable open-close,erar-resisting,long life.3. With less flowing resistance than old check valve and obviou
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Tetrafluoride butterfly valve is to adapt to some corrosive environment with strong acid and alkali, petroleum, chemical, food and other special fields, in the conventional butterfly valve valve and valve plate lined with ptfe, so that the medium and valve body isolation, to achieve anticorrosive effect.  Technical Parameters:SizeDN50-DN600Working pressure10BarShell15BarSeal(Air)11BarOperating Temperature-20℃~+180℃Operating EnvironmentBallast and bilge system          Chemical processingDesalination plants   Drilling rigs &n
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Take a look at valve refers to the outlet and ultimate parts of the round disc and through its own weight and media stress generated movement to block the media float again valve.  automatic valve magnificence, also referred to as test valve, one-way valve, backflow valve or isolation valve.Material:The body materia: GG25,GGG40,GGG50The disc material: DI/SS304/SS316/AL-BZThe stem/spring material: SS416/SS304The seat material:NBR/EPDM/VITON Standard:ANSI/JIS/DIN/BS Usage:They are used for pipe of transporting water with such medium as water sewage and seawater.It can avoid media
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Tetrafluoride butterfly valve is to adapt to a few corrosive environment with sturdy acid and alkali, petroleum, chemical, meals and other unique fields, within the traditional butterfly valve valve and valve plate coated with ptfe, in order that the medium and valve body isolation, to gain anticorrosive impact.Technical Parameters:SizeDN50-DN600Working pressure10BarShell15BarSeal(Air)11BarOperating Temperature-20℃~+180℃Operating EnvironmentBallast and bilge system          Chemical processingDesalination plants   Drilling rigs  
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At the contrary, the valve is closed while the medium flows back.  swing test valves have a disc this is tilted and rotates on its axis and paintings in a similar way to lift test valves.  check valves are often used as bottom valves in pumping units to save you the backflow of water.  check valves are combined with globe valves to provide safety isolation.  risks are large resistance, poor sealing when final.Cast Iron Wafer Type Check Valve Material:The body materia: GG25,GGG40,GGG50The disc material: DI/SS304/SS316/AL-BZThe stem/spring material: SS416/SS304The seat m
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The anti-condensation butterfly valve usually refers to the butterfly valve whose body is made of aluminum alloy.
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Relate News
Electric butterfly valve means that the butterfly valve is equipped with an electric actuator, which controls the opening and closing of the valve through the electric energy provided by the power supply, so as to realize remote centralized control and automatic operation. Electric butterfly valve can be divided into flange type and disc type according to the connection method, which is an important execution unit in the field of industrial automation control.
FIRST:The difference between butterfly valve has a pin and without pin: Price: the without pin butterfly valve is more expensive than the pin ones. Usage: WITHOUT PIN TYPE REDUCE THE RISK OF LEAKAGE.
Butterfly valve is a type of valve that uses a spherical butterfly plate as the opening and last component and turns with the valve stem to open, close and alter the fluid channel. the butterfly plate of the butterfly valve is set up in the diameter route of the pipe. in the cylindrical channel of the butterfly valve frame, the disc formed butterfly plate rotates around the axis of the valve stem at an perspective among 0 ° and 0 °. whilst the butterfly plate is at 0 °, the valve is closed, and when the butterfly plate is at ninety °, the valve is absolutely opened.
Butterfly Valve is a simple structure control valve,it can be used for switching control of low pressure pipeline medium. Our Butterfly Valve is a kind of valve that the disc rotate around the valve shafts to open and close. Features:1, opening and closing convenient and rapid, labor saving, fluid resistance is small, can often operate.2, simple structure, small size, short structure length, small volume, light weight, suitable for large diameter valve.3, can transport mud, the least liquid in the pipe mouth.4.
1. Butterfly valve has the characteristics of simple structure, small volume, light weight, low material consumption, small installation size, quick switch, 90 reciprocating rotation and small driving torque, etc. It is used to cut off, connect and adjust the medium in the pipeline, and has good fluid control characteristics and closing and sealing performance.2. Butterfly valves can transport mud, and the liquid accumulated at the pipe mouth is the least. Under low pressure, good sealing can be achieved. Good adjustment performance.3.
1. Handwheel, handle and transmission mechanism are not allowed to be used for lifting, and collision is forbidden. 2. The double gate valve should be installed vertically (i.e. the valve stem is in the vertical position and the handwheel is at the top). 3. The gate valve with bypass valve should be opened before opening (to balance the pressure difference between inlet and outlet and reduce the opening force). 4. Gate valve with transmission mechanism shall be installed according to the product instruction manual. 5.
The high-pressure pneumatic ball valve only needs to use the pneumatic actuator to rotate the air source by 90 degrees and a small rolling torque to be tightly closed. Completely equal valve body cavity provides medium with low resistance and straight-through flow path. It is generally believed that the ball valve is suitable for direct opening and closing applications, but recent developments have designed the ball valve so that it can be used for throttling and control systems.
Test valve refers to the hole and remaining elements of the circular disc and with the aid of its own weight and media stress generated motion to block the media float lower back valve.  automatic valve elegance, additionally referred to as test valve, one-way valve, backflow valve or isolation valve.  disc movement is split into lifting and swing.  elevate test valves are comparable in creation to globe valves besides for the stem that drives the disc.  the medium flows in from the inlet quit (decrease side) and flows out from the hole give up (higher aspect).  valve
The Chinese Refrigation Equipment Exhibition is the most special exhibition in Refrigation field.Our Diefei Brand Check valve and Butterfly valve is an important part of this Exhibition.We have the expertise and experience to produce,also have a big After-service team . We get the high apprecition from our customers.
Different principlesButterfly valve, also known as flap valve, is a kind of regulating valve with simple structure. It can also be used for on-off control of low-pressure pipeline media, and it mainly plays the role of cutting off and throttling. When the butterfly valve is fully opened to fully closed, it is usually less than 90. The butterfly valve and the butterfly rod have no self-locking ability. In order to position the butterfly plate, a worm gear reducer should be installed on the valve stem.