Classic Socket Joint with Modern Design
The Socket Pipe Connector is our modern version of the traditional socket connection. One end is a socket (bell). The other end is a spigot (plain pipe end). You connect multiple connectors in series to build a pipeline. This connection method gives you good installation speed and seal reliability. It is a popular choice for new projects and network expansions.
The socket end has a seal ring groove and a tapered lead-in. The spigot end has a smooth outer surface. To connect, push the spigot of one connector into the socket of the next. Push until it hits the limit stop. The EPDM sealing ring compresses between the socket taper and the spigot surface. This creates a radial seal. Each joint allows about 3 degrees of angular deflection. This helps with pipe alignment and small ground movements.
We hold ISO 9001, ISO 14001, and ISO 45001 certifications. We are one of the few manufacturers with all three certifications. Our products are tested by the Shanghai Institute of Quality Inspection. They pass housing tests and seal performance tests. We have a health permit for drinking water products. Our annual sales exceed 80 million RMB. We serve water utilities and municipal engineering companies across China.

Followed Hilly Terrain
An irrigation project in a northwestern area had a pipeline that followed hilly terrain. The pipe route had many changes in direction. The design used our Socket Pipe Connector. Each joint allowed 3 degrees of deflection. This let the pipeline follow the terrain without extra bends. The project saved about 15% on fitting costs. Installation was easier and faster.
We offer a 10-year warranty. The socket and spigot are precision-machined for good fit. The sealing ring is EPDM rubber for long service life. We stock all standard sizes.

Specifications
|
Parameter |
Specification |
|
Application |
New pipeline projects, network expansions |
|
Working Pressure |
≤1.6 MPa |
|
Housing Material |
QT450 ductile iron (socket-spigot design) |
|
Sealing Material |
EPDM rubber |
|
Bolt Grade |
8.8 high-strength steel |
|
Surface Treatment |
Epoxy powder coating |
|
Diameter Range |
DN50 – DN400 |
|
Angular Deflection |
~3° |
|
Warranty |
10 years |
Hot Tags: socket pipe connector, China socket pipe connector manufacturers, suppliers, factory

