The soft sealing gate valve is the preferred choice for clean water, HVAC, and residential plumbing systems where bubble-tight shut-off and smooth operation are critical. At Zhejiang Haoji Fluid Technology Co., Ltd., we specialize in high-precision soft seal gate valves engineered for reliability, safety, and long-term performance.
Our soft sealing gate valves feature:
- Elastomer seats made of EPDM or NBR for excellent sealing performance
- Full-port design ensuring minimal pressure drop
- Brass body (HPb59-1 or lead-free CW617N) for corrosion resistance and drinking water compliance
- Options for rising stem or non-rising stem configurations
- Threaded (BSP/NPT) or flanged end connections
- Magnetic lockable, union, or meter-lead variants available for utility applications
Manufactured in our 30,000+ sqm facility in Yuhuan—China’s “Valve Capital”—each valve undergoes 100% pressure and leakage testing in our international-standard laboratory equipped with German and Italian testing rigs.
All soft sealing gate valves from Haoji Fluid are certified to meet global standards, including:
- ISO 9001:2015 (Quality Management)
- ISO 14001:2015 (Environmental Management)
- EU CE Marking
- France ACS Certification (approved for contact with potable water)
- Germany DAkkS-accredited test reports
- CQC, BSCI, TS Certification
We also hold the official Approval Document for Health License of Imported Products Involving Drinking Water Safety, and every product is insured by China Ping An Insurance—a strong commitment to quality assurance.
With over 30 R&D engineers and decades of copper valve expertise, Zhejiang Haoji Fluid supports OEM/ODM projects worldwide. Our mission: “Let innovative technology and high-end quality serve every family!”
Contact us today for catalog, certification documents, or free samples of our soft sealing gate valves.