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Oxygen globe valve structure principle and advantages
Oxygen globe valve from the name on the look that know is a stop valve is used to hold a class of oxygen gas substances. Oxygen globe valve with all the features of the main valve. The following is the principle of the other structures and optimization do the following instructions: 1, the handwheel clockwise, the stem moves down, the valve flap to close the sealing surface, the pathway cut off. Turn on the reverse, the valve rod mentioned The highest point on the seal to play a role; 2, an increase of the seal in the valve open state, with the two layers of packing seal, and the filler has a protective effect; 3, oxygen globe valve for the sealing surface, Filler for the soft-shaped filler, the seal is also soft material, good sealing performance. Oxygen shut-off valve used in urban liquefied petroleum gas storage stations, but also used in refineries, petrochemical plants, petrochemical plants liquefied gas system, as a control medium cut-off device.