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Make sure the pipe is not dirty and doesn’t have welding particles, for example, before installing it. This may cause irreparable damages in the valve when the equipment is started → prepare a clean working area.

For valves that are not frequently opened and closed, the handwheel should be turned regularly and lubricant should be added to the valve stem thread to prevent seizure.

Before opening the steam valve, the pipeline must be preheated and the condensate water must be discharged. Open slowly to avoid water hammer and damage to valves and equipment.

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Valves used in fluid control systems range from the simplest cut-off valves to various valves used in extremely complex automatic control systems, with a wide variety of varieties and specifications. Improper installation and use will directly affect the normal operation in the future, so attention must be paid.

Repairing valves under pressure is a complicated, dangerous and highly technical work. In addition to being bold, careful, cautious and decisive, maintenance of valves under pressure should also have a strict scientific attitude.

Irrigation valves and pipe fittings are essential components in the irrigation system. They can regulate the direction of water flow and control switches, improve pipeline functions, and ensure the safe and stable operation of the entire farmland irrigation system.

一. The gate valve Gate valve, also known as gate…

We have always abided by our commitment to partnerships, meeting or exceeding the requirements of each customer.

We have always abided by our commitment to partnerships, meeting or exceeding the requirements of each customer.