1, hand wheels, handles and drive mechanism for lifting are not allowed to use, and non-collision.2, Gate Valve should be installed vertically (ie, stem in a vertical posit
1, hand wheels, handles and drive mechanism for lifting are not allowed to use, and non-collision.2, Gate Valve should be installed vertically (ie, stem in a vertical posit
1, the appearance of ammonia and with the cut-off valve works. The high-pressure chamber with the ammonia cylinder valve connection, low-pressure chamber for gas export, a
Open and close valves, force should be smooth, non-impact. Some of the impact of high-pressure valve opening and closing parts of this impact has been considered and the genera
globe valve installation and maintenance should note the following:1, the hand wheel, lever operated valves can be installed in any position in the pipeline.2, hand wheels