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Patent Name:
Cryogenic top-mounted fixed inclined plane ball valve
Patent Number:
ZL202120964901.8
Type of patent:
Utility model patents
Patentee:
Jiangsu Shentong Valve Co., Ltd.
Patent Abstract:
The invention relates to a cryogenic top-mounted fixed beveled ball valve, the two sides of the ball mouth of the ball are wedge surfaces, the wedge surfaces are parallel to the back slope of the valve seat, the seat and the ball are provided with a notch for installing a sealing ring I, the back of the valve seat and the inclined surface of the valve body are provided with a notch for installing a pan plug and a sealing ring II, and the upper end of the valve seat and the pressure ring are positioned by the inclined surface, the beneficial effect of the utility model is to solve the problem that the traditional cryogenic upper-mounted floating slope ball valve can only be designed as a low-pound small-caliber due to structural limitations, and the structure can be used for high-pound fixed upper-mounted ball valves. The problem of uneven force on the sealing surface composed of the ball and the valve seat sealing ring of the traditional cryogenic top-mounted floating beveled ball valve is solved, and the sealing reliability of the valve is improved.
Transfer Price:
$2.6 million
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