You need trusted backflow preventer valves to ensure system integrity and prevent contamination risks in your operations. Our valves are designed for corporate purchasing managers and technical directors seeking durable, cost-effective solutions with assured quality and rapid supply from China’s leading factory.
Are these challenges slowing your project timelines and inflating costs? Let’s explore a solution.
| Specification | Details |
|---|---|
| Valve Type | Double Check Valve, Reduced Pressure Zone Valve |
| Material | Brass, Stainless Steel 304/316 |
| Pressure Rating | 150 PSI (10 Bar) |
| Temperature Range | -20°C to 80°C |
| Connection Type | Threaded, Flanged, Socket Weld |
| Certifications | CE, ISO 9001, RoHS, FDA Compliant |
| Customization | Available (OEM/ODM) |
“Since switching to Ningjin Thriveon's backflow preventer valves, we have reduced maintenance downtime by 40% and compliance audits have become seamless.” – John M., Operations Manager, USA
Certifications: CE, ISO 9001, RoHS, FDA, IPPC, and more ensure global compliance.
A backflow preventer valve stops contaminated water from reversing flow into clean water systems, critical to maintaining water safety and preventing system damage.
Yes, we offer OEM and ODM services, including custom sizes, materials, and branding to meet your project requirements.
Standard orders ship within 15-30 days after confirmation, depending on order size and customization.
We implement rigorous quality control aligned with ISO 9001 standards and provide full certification documentation.
Our team provides 24/7 technical support, installation guidance, and a 12-month warranty with money-back guarantees.
Limited stock available for immediate shipment. Order today and benefit from free samples and a risk-free 30-day money-back guarantee. Minimize downtime and maximize safety for your projects.

Michael S., USA
“The valve quality exceeded our expectations, and delivery was prompt. Our water system has never been safer.”
Anna K., South Africa
“Customization was smooth, and the technical support team helped us optimize installation.”
Carlos P., Saudi Arabia
“Competitive pricing without compromising quality – highly recommend Ningjin Thriveon for backflow valves.”
James Lin
Senior Valve Engineer & Industry Analyst at Ningjin Thriveon Valve Co., Ltd.
Over 15 years of expertise in valve technology and international supply chain optimization.
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Call us on:
+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China