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Patent Name:
Swing check valve
Patent Number:
ZL202020659612.2
Type of patent:
Utility model patents
Patentee:
Jiangsu Shentong Valve Co., Ltd.
Patent Abstract:
A swing check valve, the sealing ring is embedded in the valve seat, the retaining ring is embedded in the valve seat and forms an interference fit with the sealing ring, the rotating shaft passes through the valve seat, the valve clack and the torsion spring at the same time, and the torsion spring is between the valve seat and the valve clack. The two ends of the valve seat are provided with limit screws II, the limit screw II limits the shaft, and the limit screw I limits the valve seat through the valve through the valve. The beneficial effect of the utility model is to avoid the problem of opening a through hole on the valve body and causing the risk of external leakage of the valve; the angle between the center line of the valve seat and the center line of the valve body channel is eliminated, and no special fixture tooling is required, which reduces The difficulty of processing also reduces the production cost; a torsion spring is arranged between the disc and the valve seat, and the opening pressure of the check valve can be fine-adjusted by changing the relevant parameters of the torsion spring.
Transfer Price:
$2.1 million
Service Hotline
Address: No.8 Shengtong Road, Huilong Town, Qidong City, Jiangsu Province
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