DN150 Ductile Iron Dismantling Joint
- Connection: Flanged
- Material: Ductile Iron (GJS400 / GGG40)
- DN: DN150
- PN: PN10
- Coating: Fusion Bonded Epoxy (inside & outside)
- Seals / Gaskets: EPDM / NBR Rubber
- Bolts / Tie Rods: Stainless Steel
- Flexible Connection: Allows easy alignment and adjustment between flanged pipes, valves, and pumps.
- Durable Construction: Made of high-strength ductile iron (GJS400 / GGG40) for long-lasting performance.
- Corrosion Resistance: Fusion bonded epoxy coating protects the body from rust and harsh environments.
- Reliable Sealing: EPDM / NBR rubber gaskets ensure leak-free connections.
- Stainless Steel Hardware: Tie rods and bolts provide robust fastening and resistance to corrosion.
- Large Diameter Capability: Supports DN900 and other large-size pipelines efficiently.
- Easy Maintenance: Simplifies dismantling of valves or equipment during service without system disruption.
- Versatile Applications: Suitable for water supply, sewage, irrigation, fire protection, and industrial pipelines.
| Specification | Details |
|---|---|
| DN Size | DN50 to DN2000 (2″ to 80″) |
| Flange Rating | PN10, PN16, PN25, and PN40 |
| Standards | ISO2531, ISO4179, ISO8179, BS EN 545, BS EN598, BS4772, ISO7005-2, EN1092-2:1997, DIN2501, GBT13295 |
| Pressure Rating | 300PSI, 500PSI, 750PSI, 1000PSI |
| Pipe Ends | Spigot, socket, or flanges |
| Internal Coating | Cement mortar lining (ISO4179), bitumen painting (min. 70 micron), or Fusion Bonded Epoxy Coating |
| External Coating | Sprayed metallic zinc coating (min. 150g/m²) + bitumen painting (min. 70 micron), epoxy powder coating, epoxy painting, or as per customer requirements |
| Testing | In accordance with ISO 2531 / EN 545 / EN598 and 100% water pressure test |
| Accessories | NBR, SBR, EPDM rubber rings (ISO4633 / EN681.1) are available |
Dismantling Joint for Reliable Pipeline Connection
The DI dismantling joint is a flanged coupling system designed to simplify the installation and maintenance of ductile iron pipelines. Made from high-grade ductile iron, it offers excellent mechanical strength, corrosion resistance, and durability for water, wastewater, and industrial systems.
Durable Ductile Iron Construction for DI Pipes
Engineered for DI pipe systems, this dismantling joint provides a secure, leak-free connection between flanged components. Its robust structure allows easy adjustment during installation, reducing stress on pipework and ensuring long-term performance even under high pressure.
Flanged Design Ensures Easy Installation and Maintenance
This dismantling joint flange enables quick assembly and disassembly of valves, pumps, and fittings, making system maintenance more efficient. The metallic sealing and heavy-duty bolts provide tight and reliable sealing under various operating conditions.
Why Choose JHY Group as Your Dismantling Joint Manufacturer
As a trusted dismantling joint manufacturer, JHY Group specializes in precision-engineered pipeline components. Our DI dismantling joints are produced to ISO and EN standards, ensuring top quality and compatibility with ductile iron systems.
Explore the complete range of dismantling joints and pipeline fittings on our product catalog or browse all products.
