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Butterfly valve specifications and models

Butterfly valve is a simple structure of the regulating valve, mainly consists of valve body, valve stem, butterfly plate and sealing ring. The valve body is cylindrical, short axial length, built-in butterfly plate. Butterfly valve has the advantages of flexible operation and labor-saving, can choose manual, electric, pneumatic, hydraulic way, easy to install and so on, which is loved by everyone. I believe that many people do not know much about the specifications and models of butterfly valves, the next follow the editor to take a look at the butterfly valve specifications and models.

Butterfly valve advantages

1, open and close conveniently and quickly, labor-saving, fluid resistance is small, can be frequently operated.

2, simple structure, small size, light weight.

3, can be transported slurry

4, low pressure, can achieve a good seal.

5, good regulation performance.

Complete list of butterfly valve specifications and models

Model:D71X/F

Caliber:40~800

Pressure:1.6MPa

Material:cast iron, cast steel, stainless steel

Flanged butterfly valve

Model:D41X/ D43H

Caliber:50~1200

Pressure:1.6MPa-4.0MPa

Material:cast iron, cast steel, stainless steel

Pneumatic hard seal butterfly valve

Model:D673H/D643H

Caliber:50~2000

Pressure: 1.6MPa-4.0MPa MPa-4.0MPa

Material: cast iron, cast steel, stainless steel

Pneumatic soft seal butterfly valve

Model No.: D6(7.4)1X

Caliber: 50-2000

Pressure: 1.6MPa

Material: cast iron, cast steel, stainless steel

Electrical Butterfly Valve

Model:D(3.6.9)71X/D(3.6.9)73H

Caliber:50-2000

Pressure:1.6MPa-4.0MPa

Material:cast iron,cast steel,stainless steel

Electrical flange butterfly valves

Model:D941X/D943H

Caliber: 50-2000

Pressure: 1.6MPa-4.0MPa

Material: cast iron, cast steel, stainless steel

Electrical hard seal butterfly valve

Model: D(3.6.9)43H/D(3.6.9)73H

Caliber: 50-2000

Pressure: 1.6 MPa-4.0MPa

Material: cast iron, cast steel, stainless steel

Electrically operated soft seal butterfly valve

Model: D(3.6.9)41X/D(3.6.9)71X

Caliber: 50-2000

Pressure: 1.6MPa

Material: cast iron, cast steel, stainless steel

The material: cast iron, cast steel, stainless steel

Conveying soft seal butterfly valve

Model:D(3.6.9)71X/F/J

Caliber:50-800

Pressure:1.6MPa

Material:cast iron,cast steel,stainless steel

Conveying hard seal butterfly valve

Model:D(3.6.9)73H

Caliber: 50~1200

Pressure: 1.6MPa-4.0MPa

Material: cast iron, cast steel, stainless steel

Flanged Soft Seal Butterfly Valve

Model: D(3.6.9)41X

Caliber: 50~2000

Pressure: 1.6MPa

Material: Cast iron, cast steel, stainless steel

Pneumatic Adjustable Butterfly Valve

Model:D643/73H

Caliber:DN50-1200

Pressure:1.6MPa

Material:Cast iron, cast steel, stainless steel

Electric Adjustable Butterfly Valve

Model:ZDRWG

Caliber:DN50-1000

Pressure:1.6MPa

Material:cast iron, cast steel, stainless steel

Gum-lined butterfly valve

Model:D71J/D371J

Caliber:DN40-2000

Pressure:1.6MPa

Material:ductile iron, cast steel, alloy steel, stainless steel

Material:ductile iron, cast steel, alloy steel, stainless steel

Material: ZDRWG Alloy steel, stainless steel

Sanitary Butterfly Valve

Model No.: D21/61/81

Caliber: 15~150

Pressure: 1.6-MPa-6.4MPa

Materials: Stainless steel, 304, 316, 316L

Pneumatic Ventilated Butterfly Valve

Model No.:. D641W

Caliber: 50-2000

Pressure: 1.0MPa

Material: cast steel, forged steel, stainless steel

Butterfly valve model number indicates the order of the code is generally as follows: butterfly valve type code, butterfly valve transmission mode, butterfly valve connection form, butterfly valve structure form, butterfly valve sealing surface material or lining material, butterfly valve nominal pressure, butterfly valve body Material, this is now the most basic arrangement D341X-16C.

The above is a simple introduction to the butterfly valve specifications and models of the whole, with the above content can be known, butterfly valves have a wide range of applications, butterfly valves are not only in the petroleum, gas, chemical industry, water treatment, and other general industry widely used, but also in the thermal power plant cooling water system. When you install the butterfly valve, you should pay attention to the valve flap to stop in the closed position, the opening position should be determined according to the rotating angle of the butterfly plate, butterfly valve with a bypass valve, the bypass valve should be opened before opening and other issues. I hope that these butterfly valve specifications and models of the introduction of the whole can help you, you can continue to pay attention to our website of the soil rabbit.

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