Butterfly Valve Assembly

Butterfly Valve Assembly

butterfly valve assembly 1. Simple introduction of 3 Inch and 8 Inch Industrial Lug Wafer Butterfly Valve Butterfly valve is mainly consisted of body, stem, disc, seat and driver (manual, gearbox, pneumatic and electric Actuator) and so on. On off and controlling flow of valve are made by...

Product Details

butterfly valve assembly


1. Simple introduction of 3 Inch and 8 Inch Industrial Lug Wafer Butterfly Valve

          Butterfly valve is mainly consisted of body, stem, disc, seat and driver (manual, gearbox, pneumatic and electric Actuator) and so on. On off and controlling flow of valve are made by turning stem and disc together. 

 

Material of Seat

Working temperature

Applicable medium

Natural rubber

85

Water, air

CR

85

Water, gas

NBR

120

Water, oil

EPDM

120

Water

Viton

150

Water, steam, strong acid, strong alkali

 

2. Material of 3 Inch and 8 Inch Industrial Lug Wafer Butterfly Valve

Accessary name

Material

Body

Gray cast iron, ductile cast iron, WCB, stainless steel

Disc

Gray cast iron, ductile cast iron, WCB, stainless steel

Stem

Steel, 2Cr13

O-ring

Rubber(See the previous table)

Drive unit

Combined parts

 

3. Specification of 3 Inch and 8 Inch Industrial Lug Wafer Butterfly Valve

Nominal Diameter

DN15-DN1000, 1/4” to 24”

Nominal Pressure

PN10-PN250, class150 to class1500

Actuator

Manual, gearbox actuator, electric actuator, pneumatic actuator

 

Applicable Standards

GB, DIN, ANSI, ASME, API, JIS

Connection type

Wafer, flange

4. Application field of 3 Inch and 8 Inch Industrial Lug Wafer Butterfly Valve

1) Water works and water resource projects

2) Enviroment protection

3) Public Facilities

4) Power and public Utilities

5) Building industry

6) Petroleum/chemical

7) Steel, Metallurgy

8) Paper making industry 

9) Food, Beverage

 

5. Characteristic of 3 Inch and 8 Inch Industrial Lug Wafer Butterfly Valve

1) Small in size & light in weight and easy maintenance. It can be mounted wherever needed.

2) Simple, compact structure, quick 90 degree on-off operation.

3) Disc has two-way bearing, perfect seal, without leakage under the pressure test.

4) Flow curve tending to straight-line. Excellent regulation performance.

5) Various kinds of materials, applicable to different media.

6) Strong wash and brush resistance, and can fit to bad working condition.

7) Center plate structure, small torque of open and close.

8) Long service life. Standing the test of ten thousands opening and closing opration.

9) Can be used in cutting off and regulating media.






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XIAMEN KEMUS VALVE CO.,LTD.

Website : https://www.kemus-valve.com

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