Global Blind Valve Leaders: Onis Blind Valve, Sammi Blind Valve, Hamer Blind Valve, and ZZJG Blind Valve

04 / 17, 2025

The Spectacle Blind Valve industry is internationally recognized manufacturers. The global blind valve leaders include Onis Blind Valve, Sammi Blind Valve, Hamer Blind Valve and ZZJG Blind Valve, made contribution to the advancement of valve technology and serves the critical sectors of gas oil and etc.

Onis Blind Valve: Onis has become a pioneer in high-performance spectacle blind valves. Known for design and API/ASME, Onis valves are used in wide range of applications . The company’s global service network commitment to sustainable manufacturing.

Sammi Blind Valve: Sammi Blind Valve Machinery is a manufacturing specialist in the pipeline blind valve industry. Engineering and design is based on ASME Chapter VIII, Section.

Hamer Blind Valve: Hamer Blind Valve trusted name in the Americas and Asia Pacific, Hamer in heavy-duty spectacle blind valves for drilling and refining operations. Its patented double seal technology and stringent quality control protocols, including 100% pressure testing, make Hamer the first mission critical installations.

ZZJG Blind Valve: An emerging force from China with ISO-certified manufacturing. It’s compact flange-mounted shutters and innovative RFID tracking system for valve components, proving popular in emerging markets, particularly in the LNG and chemical processing industries.

Onis Blind Valve, Sammi Blind Valve, Hamer Blind Valve, ZZJG Blind Valve, these four blind valves companies are driving innovation in spectacle blind valve technology, meeting safety, efficiency environmental requirements.

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