polyurethane rigid foam pur urethane pipe insulation heating hdpe tubes for hot water supply
polyurethane rigid foam pur insulation high density hdpe piping coated insul pipe for hot water supply
Brief Introduction:
1.With nearly 20 years' manufacture & sales experience, we prefer LONG-TERM COOPERATION WITH YOU!
2. We are a comprehensive service-oriented professional production enterprise in the leading position of anti-corrosive and insulation field in one set of steel
pipe manufacturing,pipeline anti-corrosion,pipeline insulation and pipeline connector installing.
3.Our company owns more than 10 sets of the size of the mirror welding machine, large angel cutting machine and pipe
fitting foaming platform equipments, which can be applied to anti-corrosive insulation pipe fittings in all kinds of pipeline
systems, annually production capacity reaching 5000 pieces.
Composition of insul pipe
Product Name | Product Indexes | Reference Standard | Unit | Standard Requirement |
Finished Product | steel pipe without thermal insulation layer | CJ/T114-4.4.1 | mm | 150-250 |
| EN253-4.5.1 | ||||
increasing rate of HDPE outer protection pipe | CJ/T114-4.4.2 | % | ≤2 | |
| EN253-5.4.1 | ||||
axis eccentricity | CJ/T114-4.4.3 | mm | see clause 4.4.3 | |
| EN253-4.5.3 | ||||
expection of life | CJ/T114-4.4.4.1 | year | 120°C30year | |
| EN253-4.5.4.1 | ||||
shear strength | CJ/T114-4.4.4.2 | Mpa | ≥0.12(23±2°C) | |
(170°C,1450h after aging) | EN253-4.5.4.2 | ≥0.08(140±2°C) | ||
shock resistance | CJ/T114-4.4.5 | 3kg/2m | see clause 4.4.5 | |
| EN253-4.5.6 | ||||
resistance value between alarm line | CJ/T114-4.4.6 | MΩ | 20MΩ ~ ∞ |
Product Name | Product Indexes | Reference Standard | Unit | Standard Requirement |
Outer Protection Pipe | density | CJ/T114-4.2.3.1 | kg/m³ | ≥940 |
| EN253-4.3.1.1 | ||||
elongation at break | CJ/T114-4.2.3.4 | % | ≥350 | |
| EN253-4.3.2.5 | ||||
tensile yield strength | CJ/T114-4.2.3.4 | Mpa | ≥19 | |
longitudinal shrinkage rate | CJ/T114-4.2.3.5 | % | ≤3 | |
| EN253-4.3.2.6 | ||||
long term mechanical properties | CJ/T114-4.2.3.6 | 80°C 4.0Mpa | >1500h free damage | |
| EN253-4.3.2.7 | ||||
the difference of the melt flow rate | CJ/T114-4.2.3.2 | g/10min | ≤0.5 | |
| EN253-4.3.1.2 | ||||
carbo black content | CJ/T114- 4.2.3.1 | % | 2.5±0.5 | |
EN253- 4.3.1.1 |
Product Name | Product Indexes | Reference Standard | Unit | Standard Requirement |
Work Steel Pipe | seamless steel pipe (≤DN150) | GB8163 | 20# | up to standards |
spiral steel pipe(≥DN200) | GB/T9711 or SY/T5037 | Q235B | up to standards |
Suitable for Pipeline System
1.less than 120degree medium
2.the peak by accident is less than 140degree
3.operating pressure is not greater than 2.5Mpa
Widely Used
1.urban centralized heat supply
2.warm room
3.coal mine
4.petroleum
5.chemical and other anti-corrosion insulation field
Detail Pictures
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 >>>
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier