Ensure your fluid systems' integrity with our backflow valve 3/4 – designed to prevent contamination and protect your operations. Serving corporate purchasing managers and operations teams in the USA and other English-speaking markets, we deliver unmatched quality and prompt OEM/ODM solutions.
Get Free Quote in 24hFor example, a 2025 industry survey showed that 42% of purchasing managers faced production halts due to backflow valve malfunctions. Does this sound familiar? Your solution starts here.
Request Your Customized Solution Now| Specification | Details |
|---|---|
| Valve Size | 3/4 inch (20mm) |
| Material | Stainless Steel 304/316 |
| Connection Type | Threaded BSP/NPT |
| Pressure Rating | PN16 / 150 PSI |
| Temperature Range | -20°C to +120°C (-4°F to 248°F) |
| Applicable Fluids | Water, Oil, Air, and other non-corrosive fluids |
| Standards | CE, ISO 9001, RoHS |
Application Scenarios:
“Since switching to Ningjin Thriveon’s 3/4 backflow valves, our plant downtime reduced by 37%, and delivery is consistently on time. Their technical team helped us with custom design – truly a reliable partner.” – Mark J., Operations Manager, USA
Certifications: CE, ISO 9001, RoHS, IPPC
backflow-preventer-valve 1-12-inline-check-valve
Standard orders are shipped within 10-15 business days. OEM/ODM customized orders may require 20-25 days depending on specifications.
Yes. Our engineering team can adjust materials and construction to meet your pressure requirements.
We accept wire transfer (T/T), Letter of Credit (L/C), and PayPal for smaller transactions.
Yes, free samples are available for qualified buyers to evaluate quality and compatibility.
We provide 12-month warranty, technical assistance, and replacement parts availability.
Order today and receive:

Contact us immediately to secure your supply and optimize your procurement.
Emily R., Supply Chain Manager, South Africa
“The 3/4 backflow valves from Ningjin Thriveon have outperformed our previous suppliers in quality and delivery speed. We have reduced procurement costs by 25% in the last quarter.”
Antonio M., Technical Director, Italy
“Customization was key for our complex pipeline system. Thriveon’s engineering team delivered tailored backflow valves with excellent technical support.”
Sarah L., Operations Manager, USA
“Fast responses and consistent quality make Ningjin Thriveon our preferred supplier for backflow valves. We highly recommend them.”
James Carter
Senior Valve Industry Analyst & Technical Consultant with 15+ years experience in global valve sourcing and manufacturing. Contributor to Industrial Valve Journal.
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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