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No. 2352-600 Tanghan Road, Tanggu, Binhai New Area, Tianjin
Tianjin Haimen Building Materials Co., Ltd
No. 2352-600 Tanghan Road, Tanggu, Binhai New Area, Tianjin
Insulation pipe manufacturerIt can be divided into two types of structures: internal sliding and external sliding. Internally sliding buried steam insulation pipe, the insulation material and outer protective pipe remain relatively stationary, mainly due to the thermal expansion of the working steel pipe moving within the insulation material. This structure is suitable for hard insulation materials. The advantage is that there is no need to set a support ring between the working steel pipe and the outer protective pipe, and the inner wall of the outer protective pipe is not easily corroded. However, the disadvantage is that it can easily cause eccentricity and crushing of the insulation material. External sliding steel sleeve steel insulation pipe, with the sliding surface on the inner surface of the outer protective pipe, and the insulation material moves together with the working steel pipe.

Insulation pipe manufacturerThis structure is suitable for soft insulation materials, with the advantage of ensuring that heat flow does not leak out, solving the problem of increased friction caused by radial expansion, and having a support ring inside, which will not cause eccentricity or crushing of the insulation material. According to the design and requirements, the outer protective layer of the steel insulated pipe can be treated with three-layer PE, epoxy coal tar or fiberglass anti-corrosion technology measures to prevent steel pipe corrosion.

Prefabricated steam insulation pipes can be divided into two types of structures: internal sliding and external sliding.
Internal sliding steel sleeve steel buried steam insulation pipe
Internally sliding buried steam insulation pipe, the insulation material and outer protective pipe remain relatively stationary, mainly due to the thermal expansion of the working steel pipe moving within the insulation material. This structure is suitable for hard insulation materials. The advantage is that there is no need to set a support ring between the working steel pipe and the outer protective pipe, and the inner wall of the outer protective pipe is not easily corroded. However, the disadvantage is that it can easily cause eccentricity and crushing of the insulation material.
External sliding steel sleeve steel insulation pipe
The external sliding steel sleeve steel insulation pipe has a sliding surface on the inner surface of the outer protective pipe, and the insulation material moves together with the working steel pipe. This structure is suitable for soft insulation materials, and its advantages are to ensure that heat flow does not leak out, solve the problem of increased friction caused by radial expansion, and have support rings inside, which will not cause eccentricity or crushing of the insulation material. According to the design and requirements, the outer protective layer of the steel insulated pipe can be treated with three-layer PE, epoxy coal tar or fiberglass anti-corrosion technology measures to prevent steel pipe corrosion.

Steam buried insulation pipeStructure:
The prefabricated buried insulation pipe consists of several parts, including working steel pipe, calcium silicate, reflective layer, fastening steel strip, sliding bracket, glass wool, air layer, outer protective steel pipe, and wrapped fiberglass.
(1) All inorganic materials, non combustible, and do not decompose toxic gases.
(2) Easy to process, sawing and cutting, convenient on-site construction, and low loss.
(3) The aqueous solution is neutral or weakly alkaline and will not corrode pipelines and equipment.