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Home > Industrial Equipment & Components > Valve > Check Valve > DN100 PN16 Flange Swing Check Valve Ductile Iron EPDM Seat Municipal Water Supply
DN100 PN16 Flange Swing Check Valve Ductile Iron EPDM Seat Municipal Water Supply
Product Spotlights
Shanghai Zhibang's DN100 PN16 Flanged Swing Check Valve features durable ductile iron body, EPDM seat for reliable sealing, and full bore design for low pressure drop. ISO9001 certified, suitable for municipal water supply, easy installation with flange ends. Customizable disc material and facing options available.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Application:
Other, Municipal Water Supply
Standard:
Other, ISO9001
Size:
DN100
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Municipal Water Supply
Standard
Other, ISO9001
Size
DN100
Pressure Rating
PN16
Body Material
Ductile Iron
Seat Material
EPDM
Connection Type
Flanged
Temperature Range
-10°C to 80°C
Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016 and based in Shanghai, China, is a professional manufacturer specializing in high-quality valves for municipal and industrial applications. Our DN100 PN16 Flange Swing Check Valve with ductile iron body and EPDM seat is designed to deliver reliable performance in municipal water supply systems. With an annual export value of US$1 million to US$1.5 million and ISO9001 certification, we ensure that every valve meets stringent quality standards. This check valve is engineered to prevent backflow, protect pumps and pipelines, and provide long-lasting service in water distribution networks.
Key Features & Benefits
- Durable Ductile Iron Body – Offers high strength and corrosion resistance, suitable for water and wastewater applications.
- EPDM Seat – Provides excellent sealing performance, flexibility, and resistance to water, chemicals, and temperature variations.
- Flanged Ends – Easy installation and maintenance with standard flange dimensions (EN 1092-2 / ISO 7005-2).
- Swing Disc Design – Low-pressure drop and smooth operation, minimizing energy loss in the system.
- PN16 Pressure Rating – Suitable for medium-pressure water supply networks up to 16 bar.
- Full Bore Opening – Allows unobstructed flow and reduces the risk of clogging.
- ISO9001 Certified Manufacturing – Consistent quality control and traceability.
Technical Specifications
| Parameter | Value |
| Nominal Diameter | DN100 (4 inches) |
| Pressure Rating | PN16 (16 bar) |
| Body Material | Ductile Iron (GGG40 / GGG50) |
| Seat Material | EPDM (ethylene propylene diene monomer) |
| Connection Type | Flanged (RF, FF optional) |
| Flange Standard | EN 1092-2 / ISO 7005-2 |
| Operating Temperature | -10°C to 80°C (EPDM) |
| Disc Material | Ductile Iron or Stainless Steel (optional) |
| Application | Municipal water supply, irrigation, wastewater treatment |
Why Choose Our Check Valve?
- Designed for long-term reliability in municipal water networks, reducing downtime and maintenance costs.
- EPDM seat ensures bubble-tight shut-off and excellent resistance to aging and ozone.
- Available with various flange facing options (RF, FF) to meet your specific installation requirements.
- Customizable disc materials (e.g., stainless steel 304/316) for aggressive water conditions.
- Stringent testing – each valve undergoes hydrostatic and seat leakage tests per ISO 5208.
Trusted by Global Markets
Shanghai Zhibang Valve has been serving customers across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. Our products are exported to over 30 countries, and we maintain an annual export value of US$1 million to US$1.5 million. With ISO9001 certification, we follow strict quality management procedures from raw material procurement to final inspection. Our professional team provides technical support, prompt delivery, and after-sales service. Contact us today to discuss your valve requirements – we are committed to providing durable, cost-effective solutions for your water supply projects.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum operating pressure for this valve?
A: The valve is rated PN16, meaning it can withstand a maximum working pressure of 16 bar (232 psi) at ambient temperature. -
Q: Can this valve be used for sewage or wastewater applications?
A: Yes, the ductile iron body and EPDM seat are suitable for clean water and wastewater, but for aggressive sewage, we recommend optional stainless steel disc or alternative seat materials. -
Q: Does the valve come with flanges?
A: Yes, the valve is supplied with flanged ends (RF facing as standard). Other facing options (FF, RTJ) are available upon request. -
Q: What is the face-to-face dimension?
A: The face-to-face dimension conforms to EN 558-1 series 48 (short pattern) or as per your requirement. Please confirm when ordering. -
Q: Is this valve suitable for vertical installation?
A: Swing check valves are typically installed horizontally, but vertical installation (with upward flow) is possible with a spring-assisted disc. Please consult our technical team for specific conditions. -
Q: What certifications do you have?
A: Our factory is ISO9001 certified. We can also provide test certificates and material certificates upon request. -
Q: What is the lead time for this product?
A: Standard lead time is 15–25 working days for normal quantities. Custom orders may take longer. -
Q: Can I get a sample before bulk order?
A: Yes, samples are available. The sample cost can be deducted from the bulk order.
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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