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86-315-6331881
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Houhu Industrial Cluster, Yutian County, Tangshan, Hebei, China (Mainland)
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pre insulated jacket pipe sizes DN100 for hot water piping system underground insulated pipe
Pre Insulated Jacket Pipe Sizes Dn100 For Hot Water Piping System Underground Insulated Pipe , Find Complete Details about Pre Insulated Jacket Pipe Sizes Dn100 For Hot Water Piping System Underground Insulated Pipe,Hot Water Piping System,Underground Insulated Pipe,Pre Insulated Jacket Pipe from Ot
Description
pe coated pre-fabricated industrial polyurethane insulation piping system
advantages:
1.good heat-resistant ablility;
2.good waterproof and anti-corrosion ability
3.long service life:30-50 years
4.environmental and low project cost
Laying Method:
1.no trench,be directly buried in ground or water
2.built on stilts
3.Trench
| Main Indexes of Pre-insulated pipe | ||||
| Product Name | Product Indexes | Reference Standard | Unit | Standard Requirement |
| finished product | steel pipe withou termal insulation layer | CJ/T114-4.4.1 | mm | 150~250 |
| increasing rate of HDPE outer protection pipe | CJ/T114-4.4.2 | % | ≤2 | |
| Axis eccentricity | CJ/T114-4.4.3 | mm | see clause 4.4.3 | |
| Expectation of life | CJ/T114-4.4.4.1 | year | 120℃30 year | |
| shear strength (170℃,1450h after aging) | CJ/T114-4.4.4.2 | Mpa | (23±2℃)≥0.12 (140±2℃)≥0.08 | |
| Shock resistance | CJ/T114-4.4.5 | 3kg/2m | see clause 4.4.5 | |
| Resistance value between alarm line | CJ/T114-4.4.6 | MΩ | 2MΩ~∞ | |
| outer protection pipe | Density | CJ/T114-4.2.3.1 | kg/m³ | ≥940 |
| Elongation at braek | CJ/T114-4.2.3.4 | % | ≥350 | |
| Tensile yield strength | CJ/T114-4.2.3.4 | Mpa | ≥19 | |
| Longitudinal shrinkage rate | CJ/T114-4.2.3.5 | % | ≤3 | |
| Long term Mechanical properties | CJ/T114-4.2.3.6 | 80℃4.0MPa | >1500hfree from damage | |
| The difference of the melt flow rate | CJ/T114-4.2.3.2 | g/10min | ≤0.5 | |
| Carbon Black Content | CJ/T114-4.2.3.1 | % | 2.5±0.5 | |
| polyurethane insulation layer | Density | CJ/T114-4.3.2 | kg/m³ | ≥60 |
| Average pore size | CJ/T114-4.3.1 | mm | ≤0.5 | |
| Percentage of close area | CJ/T114-4.3.1 | % | ≥88 | |
| Compressive strength | CJ/T114-4.3.3 | MPa | ≥0.3 | |
| Water absorption | CJ/T114-4.3.4 | % | immersion in boiling water 90 minutes, bubble water absorption should be not more than 10% | |
| coefficient of thermal conductivity before aging | CJ/T114-4.3.5 | W(m.k) | ≤0.033 | |
| Cavity | CJ/T114-4.3.1 | ≤1/3the thickness of insulation layer | ||
| working steel pipe | seamless steel pipe (≤DN150) | GB8163 | 20# | up to standards |
| sprial steel pipe(≥DN200) | GB/T9711 or SY/T5037 | Q235B | up to standards | |
| specification of pre-insulated pipe | |||||
| DN | steel pipe(mm) | HDPE pipe(mm) | thickness of insulation layer (mm) | ||
| diameter | thinkness | diameter | thickness | ||
| 25 | 32 | 3.0 | 90 | 2.5 | 26.5 |
| 40 | 45 | 3.5 | 110 | 2.5 | 30.0 |
| 50 | 57 | 3.5 | 120 | 3.0 | 28.5 |
| 70 | 76 | 4.0 | 140 | 3.0 | 29.0 |
| 80 | 89 | 4.0 | 150 | 3.0 | 27.5 |
| 100 | 108 | 4.5 | 180 | 3.0 | 33.0 |
| 125 | 133 | 4.5 | 225 | 3.5 | 42.5 |
| 150 | 159 | 5.0 | 250 | 3.9 | 41.6 |
| 200 | 219 | 6.0 | 315 | 4.9 | 43.1 |
| 250 | 273 | 6.0 | 365 | 5.6 | 40.4 |
| 300 | 325 | 7.0 | 420 | 7.0 | 40.5 |
| 350 | 377 | 7.0 | 500 | 7.8 | 53.7 |
| 400 | 426 | 7.0 | 560 | 8.8 | 58.2 |
| 450 | 478 | 8.0 | 600 | 8.8 | 52.2 |
| 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 | 53.0 |
| 800 | 820 | 10.0 | 960 | 14.0 | 56.0 |
| 900 | 920 | 10.0 | 1055 | 14.0 | 53.5 |
| 1000 | 1020 | 10.0 | 1155 | 14.0 | 53.5 |
| 1100 | 1120 | 12.0 | 1256 | 14.0 | 54.0 |
| 1200 | 1220 | 12.0 | 1370 | 16.0 | 59.0 |
| 1200 | 1220 | 14.0 | 1370 | 16.0 | 59.0 |
| 1400 | 1420 | 14.0 | 1580 | 16.0 | 64.0 |
| 1400 | 1420 | 16.0 | 1600 | 18.0 | 72.0 |
our advantages:
1.advanced production and detection equipments.
2.strong R&D team
3.strict quality control system
4.more than 400 kinds of pipes and matched pipe fittings can satisified customer's different request.
5.good after-sale service
6.20 years production and business experience.
FAQ:
1.what's your payment terms?
T/T 30% as deposit, balanced by T/T70% on seeing the copy of B/L.
2. samples avaliable or not?
avaliable
3.how can I get a price?
pls send us the specification, detail request( inner steel pipe insulation layer thickness and others) business terms( CIF or FOB) and quantity.
4.what's the delivery time?
generally ,7-10 days after the deposit, but subject to the quantity and detail request of the customer.
5.do you produce the matched pipe fittings?
yes, we do. we produce different specifications of pipe fittings as customers' request.(elbow, tee, fixed support, reducer)
6.do you have any other products?
we can also produce the steam insulation pipes,3pe/2pe anti-corrosion pipes, HDPE pipe and different pipe fittings
if you want get much more information, pls contact with us freely. we will reply you in 24 hours. we always warmly welcome you come to visit our factory.
