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Features of Soft Seal Butterfly Valve

With the increase of the reverse medium pressure, when the unit positive pressure between the soft-sealed butterfly valve plate and the soft-sealed butterfly valve seat is less than the medium pressure, the deformation stored in the spring of the adjusting ring after loading can compensate the soft......

Soft seal butterfly valve product features

The connection between the butterfly plate and the valve stem adopts a pinless structure, which overcomes possible internal leakage points.

Metallic Hard Sealing Butterfly Valve features?

The valve seat sealing ring is composed of multi-layer stainless steel sheets on both sides of the soft T-shaped sealing ring.

How Gate Valve Works？

The gate valve can only be fully opened or fully closed, and cannot be used as a valve for regulating flow. Its working principle is that the gate plate moves up and down together with the valve stem, and there are trapezoidal threads on the valve stem.

The maintenance of the ball valve

The company has various large processing equipments, like 3.5meter vertical lathe, 2000mmx4000mm boring-milling machine. And we have multiple large-scale testing equipments for valve performance, physical properties and chemical analysis.（China ball valve)

What are the Commonly Used Non-metallic Materials for Valves?

The rated temperature range of the nitrile rubber seat is -18 ℃ ~ 100 ℃. Also commonly called NBR, NITRILE, or HYCAR. It is an excellent general purpose rubber material suitable for water, gas, oil and grease, gasoline (except gasoline with additives), alcohol and glycol, liquefied petroleum gas, pr......

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