Valve maintenance methods: 1, the long-term storage of the valve should be regularly checked, the exposed surface to be kept clean, remove dirt, the ball valve should be stored at both ends when the blockage and in the open state, gate valve, globe valve, check valve, Both ends of the channel should be blocked and closed, neatly stored in a dry and ventilated place indoors, stacking or open storage is strictly prohibited. 2, Before installation, we must carefully check the pressure of the valve signs, the path is consistent with the requirements of use, to eliminate the defects caused by the transport process, and to eliminate the dirt valve. 3, the installation, the valve can be connected directly by the device installed in the pipeline. Under normal circumstances, can be installed in any position on the pipeline, but to facilitate the operation of the overhaul, pay attention to the flow of medium-stop valve should be under the vertical flap upward flow, lift check valve can only be installed horizontally. 4, ball valve, globe valve, gate valve use, only for full open or fully closed, do not allow to adjust the flow to avoid erosion of the sealing surface, accelerated wear and tear. Gate valve and the thread shut-off valve within the inverted seal device, the hand wheel screwed to the top position, you can prevent the media leak from the packing. 5, ball valve, globe valve, gate valve opening and closing when the hand wheel, do not use leverage or other tools, so as to avoid damage to the valve. Handwheel clockwise to close, on the contrary is open. 6, packing gland bolts should be evenly tightened, should not be pressed into a crooked state, in order to avoid bumps hinder stem movement or cause leakage. 7, the valve in use, should always be kept clean, the transmission thread must be lubricated regularly, found that failure, should immediately stop using, identify the cause clear the fault. Keyword Search: Valve Information Valve Products
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