YD DN40-300 handle lever butterfly valve factory

Product Standard:

Flange connection standard: according to ANSI B16.1, EN 1092, AS2129

Upper flange standard: can meet ISO 5211

Face to face standard: ANSI B16.10

Brief Introduction:

 High Quality Gear Operated Butterfly Valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on. 

On off and controlling flow of valve are made by turning stem  

Characteristic of Product: 

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.

 Typical application

1.  Water works and water resource project

2. Enviroment Protection

3. Public Facilities

4. Power and Public Utilities

5. Building industry

6. Petroleum/ Chemical

7. Steel. Metallurgy

8. Paper make industry

9. Food/Beverage etc

Material:

Body: Cast Iron(Ductile Iron/WCB/CF8/CF8M etc

Disc: Ductile Iron(Al-Bronze/ Disc lined rubber/ C95400/CF8/ CF8M)

Stem: SS420(SS416/SS316/ SS304/ SS431)

Seat: EPDM 

    0--bare shaft  1----hand lever   

 Ways of shipping: by air, by sea, by express, by train, by truck etc. 

We are a manufacturer specialised in valves producing since 1997, which located in Tianjin, next to Xingang port, Tianjin, China. The main products include centerlined butterfly valve, flanged butterfly valve, mental butterfly valve, check valve, ball valve, gate valve etc. They are widely used in water supply and drainage, electric power, petrol chemical industry etc.

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