GENEVA, Dec. 7 -- SHANGHAI BIAOYI VALVE CO., LTD. (399 Songxiu Road, Qingpu District Industrial ParkQingpu District, Shanghai 201700), 上海标一阀门有限公司 (中国上海市青浦区青浦工业园区崧秀路399号) filed a patent application (PCT/CN2024/097476) for "SEDIMENT-PROOF SELF-CLEANING BUTTERFLY VALVE" on Jun 05, 2024. With publication no. WO/2025/245913, the details related to the patent application was published on Dec 04, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prope...