Ensure your industrial or commercial piping systems maintain integrity and prevent contamination with our premium backflow valve 1 1/2. Designed for engineers, purchasing managers, and operations professionals, this valve solves costly backflow issues with precise engineering and reliable performance — all backed by Ningjin Thriveon Valve Co., Ltd.'s powerful factory and rapid OEM/ODM capabilities.
Data Insight: According to a recent industry survey, 42% of operations managers reported increased downtime due to failed backflow prevention devices.
Address these pain points now — request your tailored solution.
| Parameter | Details |
|---|---|
| Nominal Size | 1 1/2 inch (DN40) |
| Material | Stainless Steel 304 / 316 |
| Pressure Rating | PN16 / PN25 (up to 25 bar) |
| Connection Type | Threaded (BSP/NPT), Flanged |
| Temperature Range | -20°C to 180°C |
| Certification | CE, ISO 9001, RoHS |
Ready to optimize your flow control system? Contact us today.
"Since switching to Ningjin Thriveon’s backflow valves, we have seen a 37% reduction in maintenance costs and zero contamination incidents over the last year." — Mark J., Operations Manager, USA Chemical Plant
backflow-valve-34 V-port-valve
Our valves comply fully with CE, ISO 9001, and RoHS certifications, ensuring you meet all local regulatory requirements efficiently.
Standard orders are delivered within 10-15 business days. OEM/ODM custom orders may vary depending on specifications but typically within 20 days.
Yes, we offer OEM and ODM services including size, materials, pressure ratings, and connection types to fit your unique application needs.
We accept wire transfer (T/T), Letter of Credit (L/C), PayPal for small orders, and other secure international payment methods.
All valves undergo strict quality control, including pressure testing, leak detection, and certification audits (CE, ISO 9001).

We offer technical support, replacement policies, and a 12-month warranty for manufacturing defects.
Act now to secure your backflow valve 1 1/2 with our free sample policy and money-back guarantee. Our stock is limited due to high demand—don't risk project delays.
Contact Us Today:
Lisa M., Supply Chain Manager, USA
"The valve quality exceeded expectations. Delivery was fast, and the OEM customization perfectly fit our piping system."
Raj P., Technical Director, South Africa
"Since adopting Thriveon’s backflow valves, our contamination incidents dropped to zero. Great customer support as well."
Emily R., Operations Manager, Italy
"Pricing was competitive and quality unmatched. A reliable partner for all our valve needs."
John Smith, Senior Valve Engineer at Ningjin Thriveon Valve Co., Ltd.
John brings over 15 years of hands-on experience in valve design and industrial fluid control. He leads the R&D team focused on innovating reliable valve solutions tailored for global markets. John frequently contributes to international trade journals on valve technology and compliance standards.
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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