DF614 Wafer Type Butterfly Valve-manufacture,factory,supplier from China

(Total 10 Products for DF614 Wafer Type Butterfly Valve)
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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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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This butterfly valve series has many of the design features and benefits such as high Cv ratings ,minimum parts exposed to the line media ,greater reliability and a proven record of long service life .A major design advantage of this valve product lines is international compatibility.SizeDN100-DN1800DN100-DN1800Working pressure16Bar10BarShell24Bar15BarSeal18Bar11BarOperating Temperature-40℃~+160℃Operating EnvironmentBallast and bilge system          Chemical processingDesalination plants   Drilling rigs    Drinking wate
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Standard:Design Standard:EN 593 , MSS SP67   API 609  BS5155Inspection & Test:API 598  ISO 5208  EN 12266End Standard:ANSI B16.1 CL. 125LB /B16.5 CL.
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Size:DN25-DN1200  Material: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 / Pneumatic Standard:Design Standard:EN 593 , MSS SP67   API 609  BS5155Inspection & Test:API 598  ISO 5208  EN 12266End Standard:ANSI B16.1 CL. 125LB /B16.5 CL.
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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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electric butterfly valve can transport mud, at the mouth of the least liquid accumulation.  electric butterfly valve under low pressure, can achieve good sealing.
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Resilient seated butterfly valve is a double flanged design which may be used for dead-give up carrier .this butterfly valve collection has some of the layout functions and benefits including high cv rankings ,minimum elements exposed to the road media ,greater reliability and a validated report of long provider life .a primary design advantage of this valve product traces is international compatibility.Technical Parameters:SizeDN32-DN600DN650-DN2000Working pressure16Bar10BarShell24Bar15BarSeal(Air)6Bar6BarOperating Temperature-40℃~+160℃Operating EnvironmentBallast   and bilge system
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Check valve refers to the hole and ultimate additives of the spherical disc and through its very own weight and media pressure generated movement to dam the media drift lower back valve.  automatic valve beauty, also known as take a look at valve, one-manner valve, backflow valve or isolation valve.  disc movement is split into lifting and swing.  lift check valves are similar in creation to globe valves besides for the stem that drives the disc.  the medium flows in from the inlet prevent (decrease facet) and flows out from the opening quit (better side).Cast Iron Wafer Ty
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Size:DN25-DN1200 Material: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 5208  EN 12266End Standard:ANSI B16.1 CL. 125LB /B16.5 CL.
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Advantages:1. easy and quick to start and close, labor-saving, low fluid resistance, can be operated frequently2. Simple structure, small size, short structure length, small volume, light weight3. start and close torque is small, because the butterfly plate on both sides of the shaft is basically equal to the action of the medium, and the direction of the torque generated is opposite, so it is relatively labor-saving4. The material of sealing surface generally adopts rubber, plastic, so the low pressure sealing performance is good.5.
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.
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.
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.
In production and life, the emergence of valves is that the utilization rate of their valves and accessories is getting higher and higher, such as check valves, check valves, electric butterfly valves, pneumatic butterfly valves, rubber soft joints, electric ball valves, one-way valves, and wafer butterfly valves. , filter, etc., which have brought great convenience to production and life.
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
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.
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.
Check valve is a valve that relies on the medium itself to flow and automatically open and close the valve flap, used to prevent the backflow of the medium, also known as check valve, check valve, backflow valve, and back pressure valve.
Hard seal butterfly valve is called "hard seal" when both sides of the seal are made of metal or other hard materials. The sealing function of this kind of seal is poor, but it is resistant to high temperature, wear and tear, and has good mechanical function.