The HDPE grooved coupling is specially designed for HDPE (High-Density Polyethylene) piping systems, providing a fast and reliable connection between HDPE pipes. Featuring a high-strength ductile iron housing and a specially engineered sealing structure, it accommodates the characteristics of HDPE pipes while ensuring dependable sealing performance and improving installation efficiency. Its removable design also simplifies future maintenance and system expansion.
Compared with traditional heat fusion methods, the HDPE grooved coupling eliminates the need for specialized welding equipment, helping reduce installation time and minimizing the impact of on-site construction conditions.
Features
- Designed specifically for grooved HDPE pipe connections.
- Optimized sealing structure for secure and reliable performance.
- Fast installation helps shorten construction time.
- Easy disassembly for maintenance and future pipeline modifications.
- Multiple gasket materials available to suit different operating conditions.

Applications
Widely used in municipal water supply and drainage, fire protection systems, industrial circulating water systems, wastewater treatment, mining pipelines, industrial parks, and other HDPE piping networks.

Company Advantages
Our company operates a complete manufacturing and inspection system covering raw material sourcing, casting, machining, surface treatment, and final assembly. With a full range of product specifications, we support OEM and ODM manufacturing as well as customized production to provide reliable solutions for projects of all sizes.
Product Specifications
|
Parameter |
Specification |
|
Product Name |
HDPE Grooved Coupling |
|
Product Type |
HDPE Grooved Pipe Coupling |
|
Housing Material |
Ductile Iron |
|
Gasket Material |
EPDM (NBR Optional) |
|
Fasteners |
High-Strength Galvanized Bolts & Nuts |
|
Surface Finish |
Epoxy Coating / Hot-Dip Galvanized (Optional) |
|
Connection Type |
Grooved Connection |
|
Working Media |
Water, Drainage |
|
Industries |
Municipal, Fire Protection, Industrial |

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