Centrifugal pump water or difficult to start when troubleshooting

Centrifugal pump water or difficult to start troubleshooting is as follows:
【cause of issue】
(1) water pump irrigation dissatisfaction with water;
(2) pump irrigation can not enter the water;
(3) the valve leakage at the end of the valve closed;
(4) bottom valve stuck by debris;
(5) pump or suction pipe leak, vacuum pump pumping can not be a vacuum;
(6) vacuum system failure;
(7) vacuum pump insufficient supply of water or lack of suction capacity of the vacuum pump;
Exclusion
(1) Check the end of the valve and the suction pipe is leaking, the bottom of the pump emptying screw or valve is closed;
(2) Pump casing top or vent valve is open;
(3) a large number of irrigation, forcing the end of the valve closed, if not the end of the valve may have been bad. Must try to overhaul;
(4) Check the valve and try to remove debris;
(5) Check the suction pipe and connecting flange itself is leaking, tighten the packing gland. Check? 饫 淙? 玫 玫 玫 玫 玫 玫 玫 玫 玫 撞 撞 撞 撞 撞 撞 簟 簟 ???? ???? ???? ???? ???? ???? ???? ???? ???? 欠 欠 停 停 停 停 停 owed ┢ ┢ 穸 穸 due ow (6) check whether all valves in the exact position, whether the vacuum check valve failure;
(7) increase the vacuum pump make-up water, but the influent is too large or too high pressure will affect the vacuum efficiency. If there is no problem with the water, check? Suchan felt hat old owe 裢 旰 旰 旰? ⑾ Governance 侍 饧 蘩 蘩 恚

Valve Stem

A valve stem is a self-contained valve which opens to admit gas to a chamber (such as air to inflate a tire), and is then automatically closed and kept sealed by the pressure in the chamber, or a spring, or both, to prevent the gas from escaping. They are most commonly used on automobile, motorcycle, and bicycle tires, but also for many other applications.

Valve Stem,Tubeless Tire Valve,Wheel Air Valve,Snap In Valve

Yingkou Junyuan Machinery Manufacturing Co., Ltd , https://www.yuanmech.com

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