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How Gate Valve Works？

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.

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The maintenance of the ball valve

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)

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

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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What are the commonly used materials for globe valve insulation?

What are the commonly used materials for globe valve insulation?

Globe valve, also known as cut-off valve, belongs to mandatory sealing valve, its opening and closing part is a plug-shaped valve disc, the sealing is flat or sea cone surface, and the valve disc moves linearly along the center line of the valve seat.

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Introduction Of Turbo Extended Stem Butterfly Valve

Introduction Of Turbo Extended Stem Butterfly Valve

Turbine extended stem butterfly valve, also known as flap valve, is a kind of regulating valve with simple structure.Which rotates around the valve shaft to achieve A valve that opens and closes.

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The development direction of natural gas pipeline valves

The development direction of natural gas pipeline valves

In the future development of pipeline valves, the pipeline ball valve will continue to be the main force of pipeline valves with its own advantages; the plug valve will be used as a supplementary cut-off valve in the natural gas pipeline and station control system.

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