ISWH horizontal pipeline pump start and stop the correct steps

ISWH horizontal stainless steel pipeline pump is suitable for the transportation of petroleum, chemical, metallurgy, electric power, papermaking, foodstuffs and synthetic fiber and other departments for the transportation of liquids without solid particles, corrosiveness and viscosity similar to water. Next Xiaobian to introduce ISWH horizontal pipeline pump start and stop the correct steps. ISWH horizontal pipeline pump First, ISWH horizontal stainless steel pipeline pump before the start of preparation 1, the test motor steering is correct, from the top of the motor to the pump for clockwise rotation, the test time is shorter, so as to avoid mechanical seal dry wear. 2, open the exhaust valve so that the liquid filled the entire pump, to be closed after the exhaust valve. 3, check whether the normal parts. 4, hand-crank pump so that the lubricating liquid into the mechanical seal face. 5, high-temperature type should be preheated, heating rate of 50 ℃ / hour, to ensure uniform heating ministries. Second, ISWH horizontal stainless steel pipe pump start 1, full import valve. 2, close the discharge pipe valve. 3, start the motor, observe the pump is running correctly. 4, adjust the outlet valve opening to the required conditions, such as users at the pump outlet with flow meter or pressure gauge, the outlet valve should be adjusted by the opening of the pump performance parameters listed in the rated point on the operation, such as users In the pump outlet equipped with flow meter or pressure gauge, should by adjusting the outlet valve opening, measuring the pump motor current, the motor running within the rated current, otherwise it will cause the pump to overload operation (ie, high current operation) to the motor Burn out. Adjust the outlet valve to open the big and small and pipeline conditions. 5, check the seal leakage, the normal mechanical seal leakage should be less than 3 drops / min. 6, check the motor, bearing temperature rise ≤ 70 ℃. Third, ISWH horizontal stainless steel pipe pump parking 1, the first high-temperature cooling, cooling rate 2, turn off the valve discharge pipe. 3, stop the motor. 4, close the inlet valve. 5, such as long-term parking should be drained of liquid pump. Further Reading: pump valve pipe fittings Exhibition 2016 Exhibition of Information Industry, Internet (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / micro letter: 2355962924) http://beng.liuti.cn/ (Hotline : 400-6030-811)

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