For industrial operations requiring dependable flow control, the 8 flanged swing check valve is your go-to solution. Designed specifically to prevent backflow in pipelines, our valves meet the rigorous demands of purchasing managers and technical directors across English-speaking markets, especially in the USA. Ensure operational safety and efficiency with Ningjin Thriveon Valve Co., Ltd.
Ready to overcome these common issues? Contact us today to secure your dependable valve supply.
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| Parameter | Specification |
|---|---|
| Size | 8 inches (DN200) |
| End Connection | Flanged (ANSI 150#, DIN PN16/25/40) |
| Body Material | Cast Iron, Ductile Iron, Stainless Steel (CF8, CF8M) |
| Disc Type | Swing Type |
| Pressure Rating | PN10 - PN40 / Class 150 - 300 |
| Temperature Range | -20°C to 200°C (Material dependent) |
| Standards Compliance | API 6D, ISO 9001, CE Certified |
| Applications | Water, Oil, Gas, Chemical Pipelines |
Discover how our valves can enhance your operational safety today.
"Since switching to Ningjin Thriveon’s 8 flanged swing check valves, our maintenance costs dropped by 37%. The valves fit perfectly and the delivery was on time."
"The OEM customization exceeded our expectations in quality and specification accuracy. Excellent technical support during installation."
12-swing-check-valve 6-swing-check-valve
"Certificates like ISO 9001 and CE gave us peace of mind to integrate these valves into our chemical plant."
Standard valves in stock ship within 15-20 days. Customized orders may require 30-45 days depending on specifications.
Yes. We offer full OEM/ODM capabilities, including custom sizes, pressure ratings, material grades, and flange standards.
We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and PayPal for smaller orders.
Our experienced engineers provide installation guidance, troubleshooting, and maintenance advice post-delivery.
Yes. Our valves comply with API 6D, CE, ISO 9001, and RoHS, ensuring compliance for use in the USA and other global markets.

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James H., Supply Chain Manager, USA
"The valve’s build quality and sealing performance have improved our pipeline efficiency by 15%, a remarkable ROI."
Linda S., Operations Director, Saudi Arabia
"Ningjin Thriveon’s quick delivery and expert support helped us meet tight project deadlines without quality compromise."
Thomas K., Technical Engineer, Italy
"The OEM customization perfectly matched our piping specs, simplifying installation and reducing leakage risks."
John Carter
Senior Valve Engineer & Industry Analyst at Ningjin Thriveon Valve Co., Ltd.
With over 15 years of experience in valve manufacturing and international trade, John specializes in flow control solutions for the oil, gas, and water industries. He combines technical expertise with supply chain insight to help global clients optimize procurement and system performance.
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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