The EF Coupler is the essential component for establishing straight-line connections within Polyethylene (PE) piping systems. It is engineered to permanently join two PE pipes of identical external diameter, thereby ensuring the continuity and robust strength of the pipeline. Manufactured using high-performance PE100 virgin resin, this coupler offers exceptional pressure-bearing capacity and superior long-term resistance to slow crack propagation, guaranteeing a service life equivalent to the pipe itself. Precision-embedded resistance heating wires, activated by a standard 40V electrofusion welder, ensure uniform melting of the coupling and pipe surfaces, forming a homogeneous, molecular-level fusion zone. This electrofusion method delivers exceptionally high gas-tightness and leak prevention capabilities, making it the preferred choice for high-pressure gas and municipal water distribution networks.
Technical Characteristics
Specifications
| EF Coupler | S20 |
| S25 | |
| S32 | |
| S40 | |
| S50 | |
| S63 | |
| S75 | |
| S90 | |
| S110 | |
| S125 | |
| S140 | |
| S160 | |
| S180 | |
| S200 | |
| S225 | |
| S250 | |
| S280 | |
| S315 | |
| S355 | |
| S400 | |
| 500 | |
| 560 | |
| 630 |
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