Combination valve type source bottle
A combined valve and source bottle technology, applied in pressure vessels, container filling methods, fixed-capacity gas storage tanks, etc., can solve the problems of many hidden dangers in sealing, stress concentration, leakage accidents, etc., and achieve easy sealing measures, reduced leakage links, The effect of high connection strength
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[0012] The combined valve type source bottle of this embodiment is shown in Figure 1 and Figure 2, which is a combined valve type source bottle containing phosphorus oxychloride. Phosphorus oxychloride is a colorless, transparent, corrosive and toxic liquid. If inhaled, it will irritate mucous membranes and lungs, and cause severe burns if in contact with skin. Since phosphorus oxychloride is extremely toxic and highly corrosive, it is important to ensure a reliable seal.
[0013] The bottle body 11 of the source bottle is made of quartz glass, and the upper end of the bottle body 11 transitions through the internal thread of the connecting nut 10, and is tightly connected with the external thread at the lower end of the valve body 12, so that the sealing effect of the connection between the control valve and the source bottle is very ideal. The horizontal direction of the valve body 12 is formed with a protruding air inlet port 1 and an air outlet port 2, and the two ports c...
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