Why YeeValve

    At YeeValve, we are a family-owned business expertly integrating manufacturing and trading of industrial valves. Our strategic headquarters are in Taipei, Taiwan, supported by three state-of-the-art factories in mainland China.

    We invite collaboration and knowledge sharing within the valve industry. Contact us to discuss how we can work together to innovate and elevate your operations.


    If you have any questions, please feel free to contact us so that we can serve you a better product or service. We also warmly welcome you to share your expertise. Let’s create an open space for exchange and learning for everyone passionate about the storage tank systems.

    YeeValve is a branch of Taiwan’s STONE industrial valve family business, specializing in the manufacture and trade of industrial tank valves and equipment, mainly targeting Storage Tanks, Chemical Plants, Pharmaceutical Industry, Food and Beverage, Mining, Environmental Equipment, Tank Farms, Waste Treatment, Thermal Treatment Plants, engineering companies and design institutes.

    1. Pay 30% in advance and 70% before shipment by T.T. (Standard Products)
    2. Pay 100% in advance by T.T. (Special Products)
    3. 100% L/C at sight from special customers, and L/C should be issued from the world’s first-class bank. (Special Markets)

    All valves from YeeValve are covered with a 12 Months warranty from the date of installation or 18 Months warranty from the shipment date, whichever comes earlier.

    The scope of the warranty is covered for manufacturing defects only.  If a valve failure is due to incorrect operation by the customer, the warranty is not applicable.

    All shipment products are documented, and we provide OEM services to many brands without any information about our manufacturer of the goods. Any drawings, operating instructions, test reports, etc., belong to the brand owner.

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      We understand the critical importance of reliable fire protection. With over 13 years of experience, our products meet the highest international standards, backed by key certifications such as ISO 9001:2015, CE, UL, and FM. These certifications ensure that you get top-quality, safe, and compliant solutions.

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      Maximize Your Investment with YeeValve’s Cost-Effective Breather Valve Solutions