Electrofusion 90-degree elbow

Elbow Specification: DN50-DN500 Pressure Rating: SDR11, SDR17 Material: HDPE polyethylene with built-in resistance wire Connection: Electric fusion welding, glue-free, high strength and anti-leakage Application: Right-angle pipe turning, applicable to water supply, gas, sewage and irrigation pipelines Service Life: 50 years under normal buried service Features: Underground corrosion resistance, long service life and quick installation