Dual-sealed liquefied air bottle valve
The utility model discloses a dual-sealed liquefied air bottle valve which comprises a valve body (1), a hand wheel (8) and a valve rod (7), wherein a valve pad (2) is arranged below the valve rod (7); a valve (4) is movably sleeved on the valve rod (7), and is provided with two O-shaped sealed ring...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
06.02.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a dual-sealed liquefied air bottle valve which comprises a valve body (1), a hand wheel (8) and a valve rod (7), wherein a valve pad (2) is arranged below the valve rod (7); a valve (4) is movably sleeved on the valve rod (7), and is provided with two O-shaped sealed rings (3) at intervals; the valve rod (7) is threadedly connected with a nut (9); an outer thread on the nut (9) is connected with the valve body (1), and is radially locked and fixed by a rivet (6); and a hand wheel (8) is riveted on the upper end surface of the valve rod (7). The dual-sealed liquefied air bottle valve provided by the utility model is easy and flexible to operate, is reliable in seal, and has a long service life. |
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Bibliography: | Application Number: CN20122367671U |