Three-stage Slow-closing Check Butterfly Valve

Structural features:

1. Simple structure, reliable check effect.

2. The slow-closing system is less affected by the medium in the pipeline, and the adjustment and maintenance are simple.

3. The valve closure is divided into three stages: fast shut-off, slow shut-off and slow closure, which can effectively prevent the impact of water hammer on the system.

4. Smooth opening and closing, eliminating noise.

5. The valve closure process, slow closing and slow closing time can be adjusted through the cylinder to control the best time.

6. Anti-mud and sand self-lubricating bearings.

7. The valve structure adopts three eccentric, inclined plate type, hard seal structure, featuring short friction stroke of sealing surface, rapid opening, reliable sealing and long service life.

Technical Parameters: