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Patent Name:
Limit structure of split valve shaft butterfly valve
Patent Number:
ZL201921273432.4
Type of patent:
Utility model patents
Patentee:
Jiangsu Shentong Valve Co., Ltd.
Patent Abstract:
A limit structure of a split valve shaft butterfly valve includes an upper valve shaft, a pin, a butterfly plate, an upper limit block, a lower limit block, and a lower valve shaft. The upper valve shaft, the lower valve shaft and the butterfly plate are connected by pins. The end faces of the upper valve shaft and the lower valve shaft are provided with threaded holes, and the upper limit block and the lower limit block are connected with the butterfly plate. The beneficial effect of the utility model is that through the abutment of the upper limit block and the lower limit block with the butterfly plate, the function of limiting the upper and lower valve shafts at the same time is realized, which effectively improves the safety of the valve; the use of the split The ring effectively reduces the risk of jamming of the valve and indirectly improves the service life of the valve.
Transfer Price:
$1.5 million
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