pu foam duct insulation with gi pipe or hdpe pipe coated

Product name	Thermal insulation direct buried pipe
Length	5.8m-12m ,or by customer's requirements
Nominal diameter	DN25-1800
Laid way	Buried
Application	Fluid Pipe, Natural gas ,Gas,Oil,Hydraulic , chemical , drill , etc.
Production Standard	The national standard  GB/T29047-2012,CJ/T114-2000,CJ/T155-2001

 

 Specification of Pre-insulated Pipe

 

DN	Steel pipe(mm)		HDPE pipe(mm)		Thickness of insulation layer (mm)
	diameter	thickness	diameter	thickness
25	32	3.0	90	2.5	26.5
40	45	3.5	110	2.5	30
50	57	3.5	120	3.0	28.5
70	76	4.0	140	3.0	29
80	89	4.0	150	3.0	27.5
100	108	4.5	180	3.0	33
200	219	6.0	315	4.9	43.1
300	325	7.0	420	7.0	40.5
400	426	7.0	560	8.8	58.2
500	529	8.0	655	9.8	53.2
600	630	8.0	760	11.5	53.5
700	720	8.0	850	12.0	53
800	820	10.0	960	14.0	56
900	920	10.0	1055	14.0	53.5
1000	1020	10.0	1155	14.0	53.5
1200	1220	12.0	1370	16.0	59
1400	1420	14.0	1580	16.0	64

 

 > > > If you have other questions,Please contact us

  

1: Are you a manufacturer or a trading company?

We are a manufacturer which has  more than   2 0 years' history.

2: Where is your manufacturer? How to visit it?

Our factory located in  Yutian Economic Development Zone ,TangShan , China. A bout 1.5 hours drive time to  Beijing and TianJin airport . Mainly producing pre-insulated pipes, HDPE outer protection pipe and 3PE anti-corrosive pipe.

You can take a plane to Beijing or Tianjin .then we could pick up you at the airport .

3: How do we control our products' quality?

We have professional quality control workers and quality inspection center(CNAS lab)  to control the entire production quality.     

4: How do you transport these products?

We use straps to hoist pre-insulated pipes, it can avoid no damage to our products, no hooks for lifting pipe directly. During the handling process, collision, tossing and more ground drag scrolling are strictly forbidden.

In the process of long distance transport, the pipes should be fixed, and not damage outer protecting pipes and insulating layers.

5: Can I customize some other sizes of products?

Yes! We can according to the customer's request.
If you have any other questions, please don't hesitate, contact us.

Let us begin to communicate immediately  >>> 

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