Viton Seat Flange Cast Steel Material Pneumatic Butterfly Valve

Viton Seat Flange Cast steel Material Pneumatic Butterfly Valve

Product Description

1. Simple introductionofViton 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 materialofViton 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. SpecificationofViton 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 fieldofViton 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. CharacteristicofViton 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	Workingtemperature	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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