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Double

Double flange extender

Using materialsDuctile iron, carbon steel

Size range50~1800mm

Pressure class0.6~1.6MPa

Temperature-29~100℃

MediumWater, sludge, oil, etc

Product overview

On the fluid transmission pipeline, the difficulties of pipeline installation and maintenance, the expansion of long-distance pipeline caused by temperature difference, the deflection of pipeline caused by foundation settlement and other problems have been perplexing the majority of engineering designers and operators.

The loose sleeve compensation joint of double flange pipeline has the advantages of short structure, reasonable design, reliable sealing and convenient loading and unloading. It can compensate the axial displacement of the pipeline and transmit the axial push-pull force within a certain range. It has the functions of adjusting the maximum expansion amount and preventing the loosening of the connecting pipe. It can replace ∪ shaped pipe, bellows and other expansion joints. It is an ideal scheme to solve the problems of pipeline installation and expansion.

Product characteristics

Short structure.

The structure length is short, which saves the installation and maintenance space of the pipeline.

Flexible.

The expansion resistance is small, and the maximum allowable expansion is adjustable.

Safety limit.

The limit device can prevent the pipeline from loosening and leakage.

Reliable sealing.

The "O" type sealing ring can be easily adjusted to ensure zero leakage.

Convenient loading and unloading.

Stud connection, simple structure, convenient installation and maintenance.

Surface protection.

Special coating treatment of internal and external surfaces, sanitary and anti-corrosion.