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May 24, 2017

1. Wafer Type butterfly valve

The butterfly plate of the clamping butterfly valve is installed in the diameter direction of the pipe. The valve is fully open.

The clamp butterfly valve has simple structure, small volume and light weight. Butterfly valve has elastic seal and metal seal two kinds of sealed type. Elastomeric seal Valves, seals can be embedded in the body or attached to the perimeter of the butterfly.

2. Flange type Butterfly valve

Flange-Type Butterfly valve is a vertical plate structure, the stem is the integral type metal hard seal valve seal RING

For flexible graphite plate and stainless steel composite structure, installed on the valve body, butterfly plate sealing surface surfacing stainless steel. The sealing ring of the soft sealing valve is the nitrile rubber material, which is installed on the butterfly plate.

3. Lug type Butterfly valve

4, Welded butterfly valve

Welded butterfly valve is a closed butterfly valve, widely used in building materials, metallurgy, mining, power and other production process medium temperature ≤ 300 Shan nominal pressure of 0.1MPA pipe, to connect, headstock or adjust the quality of the medium.