Founded in 2011, Laux Valve is a professional export-oriented butterfly valve manufacturer integrating R D, production, and global trade. ISO 9001 CE certified with 13+ years of experience, we serve clients across chemical, water treatment, and petrochemical industries. Quality drives our growth — we welcome global partners to visit our Tianjin factory.
At Laux Valve, every valve undergoes strict hydrostatic testing, seat leakage testing, and torque verification per API 598 and EN 12266-1. A unique serial number ensures full traceability. With efficient production planning, we deliver reliably on time — from standard wafer valves to custom PTFE lined solutions.
ISO 9001, CE — Our valves are manufactured and tested in compliance with international standards to ensure reliable performance worldwide.
Certifications & Quality Standards
ISO 9001：2015
Quality management system certified for manufacturing excellence.
CE Certificate
Product conforms to EU health, safety, and environmental standards.
WRAS
Approved for use in UK drinking water supply systems.
NSF 61 Certificate
Certified safe for drinking water contact in the US and Canada.
13+ Years Experience
Founded in 2011, the company possesses extensive experience in the manufacturing of butterfly valves and exports its products to over 60 countries
Unique Design
A diverse range of valve body disc seat designs is available to accommodate the varied requirements of our customers.
High quality and Competitive Price
We are pleased to offer you our rubber sealing butterfly valves with competitive prices and fast turnaround.
Long Service Life
We offer a 24-month warranty and are ready to solve any problems you may have
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