steel-凯发k8天生赢家

polyurethane thermal insulation pipe

steel casing steel steam pipe

pe outer sheath

thermal insulation pipe fittings

steel-jacketed steam insulation pipe

steel casing steel steam pipe

this product is mainly used for heating and steam transportation. the pipeline is laid in the underground soil environment, which does not affect the passing vehicles on the road and the surrounding vegetation. it is the preferred pipeline for urban heating construction. it has many advantages such as reliable structure, convenient construction, good heat preservation effect, small environmental impact, long service life and so on. it is widely used. in municipal heating, industrial equipment, papermaking, textile, petrochemical and other industries.

about

conveying medium	superheated steam, saturated steam, heat conducting oil, etc.
design pressure	when p is less than 2.5mpa (p > 2.5mpa, our company can customize production separately).
design temperature	if t is less than 350 c (t > 350 c), we can make it separately.
executive standard	cj/t200-2004, cj/t246-2007, cj28-2004
service life	more than 30 years

parameter


1) work steel pipe type of steel pipe (optional): seamless fluid pipe and submerged arc welded spiral steel pipe. 2) insulation layer material types (optional): asbestos free microporous calcium silicate, high temperature centrifugal glass wool, aluminum silicate, nano aerogel, rock wool 3) jacket steel tube type of steel pipe (optional): submerged arc welded spiral steel pipe and longitudinal welded pipe. 4) external anticorrosion coating anticorrosion type (optional): five oil three cloth, polyurea spray, 3pe, epoxy resin, soluble epoxy powder.

specifications

specifications (mm)	external diameter of work steel pipe x wall thickness (mm)	outer diameter of external steel pipe x wall thickness (mm)	insulation layer thickness (mm)	unit weight (mm)	delivery length l (mm)
specifications (mm)			insulation layer thickness (mm)	unit weight (mm)	seamless / welded pipe	helix tube
57/219	57 x 3.5	219 x 6	sixty	thirty-six	6400/12400	--
76/273	76 x 4	273 x 6	sixty-five	forty-seven	6400/12400	--
89/273	89 x 4.5	273 x 6	seventy	fifty	6400/12400	--
108/325	108 x 4.5	325 x 7	seventy	sixty-seven	6400/12400	--
133/377	133 x 4.5	377 x 7	eighty	seventy-nine	6400/12400	--
159/377	159 x 6	377 x 7	eighty-five	eighty-eight	6400/12400	--
219/478	219 x 6	478 x 7	one hundred	one hundred and eighteen	6400/12400	twelve thousand
273/529	273 x 6	529 x 7	one hundred and five	one hundred and thirty	6400/12400	twelve thousand
325/630	325 x 7	630 x 8	one hundred and twenty-five	one hundred and seventy-eight	6400/12400	twelve thousand
377/720	377 x 7	720 x 8	one hundred and forty	two hundred and thirty-nine	6400/12400	twelve thousand
426/820	426 x 7	820 x 9	one hundred and forty	two hundred and seventy-three	6400/12400	twelve thousand
478/820	478 x 7	820 x 9	one hundred and forty	two hundred and eighty-seven	6400/12400	twelve thousand
529/920	529 x 7	920 x 9	one hundred and sixty-five	three hundred and fifteen	6400/12400	twelve thousand
630/1020	630 x 8	1020 x 10	one hundred and sixty-five	three hundred and seventy-two	6400/12400	twelve thousand
720/1120	720 x 10	1120 x 11	one hundred and seventy	five hundred and thirty-three	--	twelve thousand
820/1220	820 x 10	1220 x 12	one hundred and seventy	five hundred and fifty-eight	--	twelve thousand
920/1320	920 x 10	1320 x 14	one hundred and seventy	six hundred and seventy-five	--	twelve thousand
1020/1420	1020 x 10	1420 x 14	one hundred and seventy	seven hundred and thirty-four	--	twelve thousand

note: the product specification in this table is designed for our company, and the actual product is the actual sample. therefore, the product can be customized according to the actual needs of customers.