2016年1月27日星期三

ball valves need to be cleaned quickly

Stainless steel ball valves should be placed in a vertical or horizontal direction of the pipe
In general, water, acid, and natural gas and other media are more suitable for stainless steel ball valves, high-quality stainless steel ball valve also applicable poorer media, such as some corrosive media, and is suitable for a wide range of areas involving many, so the installation process requires be more careful:
1. Before and pipe connections, pipes need to be cleaned quickly the impurities, lest damage to the seat.
2. The check valve logo, check the integrity of the ball valves. Detect if it will work. The flanged end on both sides of the protective cover is removed, and then the valve is fully opened for cleaning.
3. The installation should also be carried out in accordance with the specified criteria ball machine test, tested after installation to on-line.
4. Stainless steel ball valves should be placed in a vertical or horizontal pipes.
5. After and pipe connections, should be with the specified torque to the flange bolts above symmetrical, evenly tighten sequentially.
6. When installed, must not use a stainless steel ball valve mechanism as part of lifting points, as this might damage the actuator and accessories.


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