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What Kind of Valve Material Should be Selected for Corrosive Medium

Corrosion is one of the most troublesome hazards of chemical equipment. Slight carelessness may damage the equipment, or cause accidents or even disasters. According to the relevant statistics, about 60% of the damage of chemical equipment is caused by corrosion, so the selection of chemical valves ......

What Should be Paid Attention to When Ball Valve is Applied in Pipeline?

The two main reasons of ball valve damage are: first, the valve switch is not in place; Second, the sealing surface is damaged.

What are the Common Materials of Valves?

Gray cast iron: gray cast iron is suitable for water, steam, air, gas, oil and other media with nominal pressure of PN ≤ 1.0MPa and temperature of - 10 ℃ ~ 200 ℃. The common models of gray cast iron are HT200, HT250, HT300 and ht350.

What is the Difference Between Swing Check Valve and Lift Check Valve

The swing check valve has a pin structure and a gate like disc resting freely against the sloping seat surface. In order to ensure that the valve disc can reach the proper position of the seat surface every time, the valve disc is set in the pin structure, so that the valve disc has enough swing spa......

Installation Procedure of Wafer Butterfly Valve

Installation Procedure of Flange Butterfly Valve

Before installing the flange butterfly valve, check that all parts of the pneumatic butterfly valve are not missing, and the model is correct. Check that there are no debris in the valve body, and there are no blockage in the solenoid valve and muffler.

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