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Home > Industrial Equipment & Components > Valve > Check Valve > Flange Swing Check Valve For Municipal Water Supply Pipeline Net - Factory Direct Supply
Flange Swing Check Valve For Municipal Water Supply Pipeline Net - Factory Direct Supply
Product Spotlights
Factory-direct supply of Flange Swing Check Valve, ISO9001 certified, specifically designed for municipal water supply pipelines. Features robust swing disc, low pressure drop, and customizable sizes (DN50-DN600) and materials. Reliable backflow prevention, easy maintenance, and global shipping from Shanghai, Guangzhou, Hong Kong, Beijing. Backed by a manufacturer with US$1M+ annual export and service to 15+ markets.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Cast Iron / Ductile Iron / Stainless Steel (optional)
Standard:
Other, ISO9001 certified
Application:
Other, Municipal water supply pipeline
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Cast Iron / Ductile Iron / Stainless Steel (optional)
Standard
Other, ISO9001 certified
Application
Other, Municipal water supply pipeline
Size Range
DN50 - DN600 (customizable)
Pressure Rating
PN10 / PN16 / Class150 (optional)
Connection Type
Flanged (RF or FF)
Color
Blue / Red / Customizable upon request
Temperature Range
-20°C to +120°C (depending on material)
Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016, is a professional manufacturer dedicated to providing high-quality valve solutions for municipal water supply systems. Our Flange Swing Check Valve is designed specifically for pipeline networks, ensuring reliable backflow prevention and long service life. With factory-direct supply, we offer competitive pricing and strict quality control, making us a trusted partner for global water infrastructure projects.
● Product Features & Advantages
- Robust Swing Disc Design – The disc swings freely on a hinge pin, allowing full flow in forward direction and quick closure to prevent reverse flow.
- Flanged End Connections – Standardized flanges (RF or FF) ensure easy installation and leak-proof sealing with pipe flanges.
- Durable Materials – Available in cast iron, ductile iron, or stainless steel, offering excellent corrosion resistance and strength for municipal water applications.
- Low Pressure Drop – Streamlined flow path minimizes resistance, saving energy in pumping systems.
- ISO9001 Certified Production – Our factory follows strict quality management systems, ensuring consistent performance and reliability.
- Customizable Options – Size range DN50-DN600, pressure ratings PN10/PN16/Class150, and various trim materials available upon request.
- Easy Maintenance – Top-entry design allows quick inspection and replacement of internal parts without removing the valve from the pipeline.
● Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Diameter | DN50 – DN600 (2" – 24") |
| Pressure Rating | PN10 / PN16 / Class150 (optional) |
| Face-to-Face Dimension | According to EN 558 or API 609 (customizable) |
| Flange Standard | DIN 2501 / ANSI B16.5 / ISO 7005 |
| Operating Temperature | -20°C to +120°C (depending on material) |
| Body Material | Cast Iron (GG25) / Ductile Iron (GGG40) / Stainless Steel (CF8M) |
| Disc Material | Ductile Iron with EPDM/NBR coating or Stainless Steel |
Our Flange Swing Check Valve is engineered to meet the demanding requirements of municipal water supply networks. The valve's tight sealing performance prevents water hammer and backflow, protecting pumps and pipeline equipment. Each valve undergoes hydraulic pressure testing and shell strength testing before shipment, ensuring 100% reliability.
● Benefits for Your Project
- Reduce Maintenance Costs – Long-lasting materials and simple design minimize downtime and repair expenses.
- Energy Efficiency – Low-pressure drop design reduces pump energy consumption over the system's lifetime.
- Safe Operation – Reliable non-slam action prevents pressure surges and protects pipelines.
- Global Compatibility – Flanges conform to major international standards, suitable for projects worldwide.
- Factory Direct Supply – Eliminate middlemen, enjoy direct factory pricing and faster delivery.
● Trust & Reliability
Shanghai Zhibang Valve Manufacture Co., Ltd. has been serving the valve industry since 2016, with an annual export value of US$1 million – US$1.5 million. Our products are exported to over 15 markets including North America, Europe, Southeast Asia, and Africa. We hold ISO9001 certification for our quality management system, ensuring every valve meets rigorous standards. Our factory in Shanghai, China, is equipped with advanced testing facilities, and we ship from multiple ports (Shanghai, Guangzhou, Hong Kong, Beijing) for your convenience. With a dedicated sales team and technical support, we are committed to providing optimal solutions for your municipal water supply projects. Contact us today for a quote or technical consultation – let us be your reliable valve partner.
● Frequently Asked Questions
-
Q: What is the typical lead time for Flange Swing Check Valves?
A: Standard sizes (DN50-DN300) usually ship within 15-25 working days after order confirmation. Larger sizes or custom orders may require 30-40 days. Please contact us for specific delivery schedules. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer samples for quality evaluation. Sample cost is negotiable, and it will be deducted from the final order quantity. -
Q: What is the pressure rating range available?
A: We offer PN10, PN16, and Class150 as standard options. Higher pressure ratings (e.g., PN25 or Class300) are available upon request with suitable material upgrades. -
Q: Are these valves suitable for drinking water applications?
A: Yes, our valves can be supplied with EPDM or NBR lining that meets drinking water standards. Please specify the requirement when ordering. -
Q: How do you ensure the valve's sealing performance?
A: Each valve undergoes a 100% hydrostatic test at 1.5 times the rated pressure, and a seat leakage test at the rated pressure. Test reports are provided with shipment. -
Q: What flange standards are compatible?
A: We can produce flanges according to DIN 2501, ANSI B16.5, ISO 7005, and other standards. Please provide your flange specification when ordering. -
Q: Do you offer customized sizes or materials?
A: Absolutely. We can customize the valve body material, disc material, seat material, and even face-to-face dimensions to meet your specific project requirements. -
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of shipment against manufacturing defects. Extended warranty options are available upon request.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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