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Viton Seat Flange Cast Steel Material Pneumatic Butterfly Valve

 Viton Seat Flange Cast steel Material Pneumatic Butterfly Valve

 

Product Description

1. Simple introduction of Viton Seat Flange Cast steel Material Pneumatic Butterfly Valve

          The butterfly valve has mainly consisted of body, stem, disc, seat, and driver (manual, gearbox, pneumatic and electric Actuator) and so on. The on-off and controlling flow of the valve is made by turning the stem and disc together. 

2. The material of Viton Seat Flange Cast steel Material Pneumatic 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 Viton Seat Flange Cast steel Material Pneumatic 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 Viton Seat Flange Cast steel Material Pneumatic Butterfly Valve

1) Waterworks and water resource projects

2) Environment protection

3) Public Facilities

4) Power and Public Utilities

5) Building industry

6) Petroleum/chemical

7) Steel, Metallurgy

8) Papermaking industry 

9) Food, Beverage

5. Characteristic of Viton Seat Flange Cast steel Material Pneumatic 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 a 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 bad working conditions.

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

8) Long service life. Standing the test of ten thousand opening and closing operations.

9) It can be used in cutting off and regulating media.

Material of Seat

Working temperature

Applicable medium

Natural rubber

≤85ºC

Water, air

CR

≤85ºC

Water, gas

NBR

≤120ºC

Water, oil

EPDM

≤120ºC

Water

Viton

≤150ºC

 

Water, steam, strong acid, strong alkali

 



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