GENEVA, Aug. 31 -- CHINA VALVE HOLDINGS (GROUP) CO., LTD filed a patent application (CN2025/114556) for “HIGH-PERFORMANCE BUTTERFLY VALVE CAPABLE OF AUTOMATICALLY ADJUSTING PRESSURE”. With publication no. WO/2026/174740, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F16K 1/22
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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