High density polythylene pipe for water, PE pipe for irrigation, High pressure PE pipe for water

High density polythylene pipe for water

Notes

Pipes and fittings should be stored in a well-ventilated warehouse or simple shed rather than in the open air, and kept away from direct sunlight. Attention should be paid to fire safety and the storage must be away from the heat source no less than 1 meter.

Pipes should be stacked layer-by-layer horizontally on the flat ground, avoid to bend and the stack height shall not exceed 2 meters.

In delivery, pipes and fittings should be handled carefully and avoid oil contamination. Besides, violent impact, touching with sharp objective, being thrown, rolled, dragged is prohibited.

Knocking pipes and fittings with hard objects is prohibited. Especially under low temperature, pipes must be cut in vertical direction and the incision should be clean and smooth.

Hot-melt connection should be operated strictly in accordance with the specified fusion deepness.

Hot-melt connection should be operated strictly in accordance with the specified time.

During hot-melt connection, pipes and fittings shall not exceed the maximum deviation angle of 5 degrees.

The minimum bending radius shall not be less than 8 times pipe diameter when pipe is bended. Heating and bending pipes with naked flame is prohibited.

The metal thread is designed in V-shape. It could be sealed by hemp or teflon tapes in connection and should not be screwed too tight.

When two pipes intersect, bent pipes must be used.

PE water supply pipe should not be used as climbing and lifting frame.

After the pipeline is buried, the position and direction should be marked clearly.

Knocking pipes with sharp objects like metal nail, etc. is prohibited.