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urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply
  • urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply

urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply

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Meorient Import & Export Co.LTD
Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Chat Now
Product Details
Product SpecificationsProduct Description
Product Specifications
--
Product Description
Overview
Quick Details
Place of Origin:
Hebei, China
Application:
Urban central heating Petroleum,chemical,power and other high temperat, steam pipe centralized district heating,industrial purposes
Alloy Or Not:
Non-Alloy
Section Shape:
Round
Special Pipe:
API Pipe
Outer Diameter:
32 - 1600 mm
Thickness:
3 - 18 mm
Standard:
API, ASTM, DIN, GB, API 5L, ASTM A53-2007, DIN 17175, DIN EN 10305, GB 5310-1995, GB/T 8163-1999, GB/T 9711.2-1999, GB/T 9711.3-2005, GB/T5310
Technique:
SAW
Grade:
20#, 16mn, A106(B,C), ST37, ST52, ST35.8, St37-2, ST35, STB35, 10#-45#, 16mn, A53-A369, ST35-ST52, STB35-STB42
Surface Treatment:
pe coated epoxy
Tolerance:
±5%
Processing Service:
Bending, Welding, Decoiling, Punching, Cutting
Secondary Or Not:
Non-secondary
Product:
insulated pipe and pipe fittings
Stock:
common sizes in stock.
Working pressure:
Less than 1.6Mpa steam
Transmit temperature:
150°C-350°C
Certificate:
ISO9001,14001,CE BV
Usage:
Urban central heating Petroleum,chemical,power other high temperature
Certification:
ISO BV CE API SGS
Type:
Spiral Welded Pipe
Supply Ability
Supply Ability:
200 Kilometer/Kilometers per Month
Packaging & Delivery
Products Description
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier
Main Indexs of Pre-insulated 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
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 years
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
more than 20MΩ






Outer protection pipe
Density
CJ/T114-4.2.3.1
kg/m3
≥940
Elongation at break
CJ/T114-4.2.3.4
%
≥350
Tensile yield stength
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
>1500h free 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
≤1/3 the thickness of insulation layer

Working steel pipe
Seamless steel pipe(≤DN150)
GB8163
20#
Up to standards
Spiral steel pipe (≥DN200)
GB/T9711 or SY/T5037
Q235B
Up to standards
Quality control
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

Use first-class auxiliary materials
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

"three inspection system" effectively
controls product quality.
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

The first batch of qualified products through 30 years of aging test in China.
Product Specification
Specification

Work steel pipe
 OD*thickness
(mm)
HDPE Outer protection pipe OD*thickness
(mm)
Thickness of insulation layer
(mm)
DN(mm)
Inch
25
1"
32*3.0
90*2.5
26.5
40
1-1/2"
45*3.5
110*2.5
30
50
2"
57*3.5
120*3.0
28.5
70
2-3/4"
76*4.0
140*3.0
29
80
3"
89*4.0
150*3.0
27.5
100
4"
108*4.5
180*3.0
33
125
5"
133*4.5
225*3.5
42.5
150
6"
159*5.0
250*3.9
41.6
200
8"
219*6.0
315*4.9
43.1
250
10"
273*6.0
365*5.6
40.4
300
12"
325*7.0
420*7.0
40.5
350
14"
377*7.0
500*7.8
53.7
400
16"
426*7.0
560*8.8
58.2
450
18"
478*8.0
600*8.8
52.2
500
20"
529*8.0
655*9.8
53.2
600
24"
630*8.0
760*11.5
53.5
700
28"
720*8.0
850*12.0
53
800
32"
820*10.0
960*14.0
56
900
36"
920*10.0
1055*14.0
53.5
1000
40"
1020*10.0
1155*14.0
53.5
1100
44"
1120*12.0
1256*14.0
54
1200
48"
1220*12.0
1370*16.0
59
1200
48"
1220*14.0
1370*16.0
59
1400
56"
1420*14.0
1580*16.0
64
1400
56"
1420*16.0
1600*18.0
72
Remark:
1. Insulation pipes are executed the national standard of GB/T29047-2012 and the Ministry of Construction standard CJ/T114-2000.
2. According to the customer's requirement, we can also make other specifications of steel pipe and HDPE oter protection pipe and insulation layer.
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Insulation fittings

Company Introduction
1.The company's test center successfully approved the review through the CNAS field.
2.In 2015, our company got 4 kinds management system certificates,such as quanity ,enviroment ,HSE,health and safety
3.Up to now, we have services for more than 130 cities and more than 800 projects at home and abroad.
4.For open Europe market, We got CE certificate in 2014
5.For open Middle East market , we are applying EHP certificate from RISE Lab in 2018, still now our insulation layer specifications are meet EN253 request
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier
we have our own lab and invested more than $5000 on various third party tests every year.
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier
Member of National Standards Compilation for insulation
pipe. We participated in the formation of 18 industry standards
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier
OEM &ODM
we have an R&D team, 14 technicians, we can produce according to customer's requirement.
Engineering case
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

Steam pipeline for underground

Location: Korea
Project demand: 350℃，2.5MPa
Service life: 30 years
Quantity:5864 Meters
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

Steam project

Location: Russia
Diameter: DN150MM
Project demand: 350℃，1.6MPa
Service life: 30 years
Quantity:1450 Meters
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

District cooling project

Location: Vietnam
Diameter: DN50-600MM
Project demand: 10℃，1.6MPa
Service life: 30 years
Quantity: 5602Meters
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

Oil transportation project

Location: Uganda
Diameter: DN65-450MM
Project demand: 60℃，1.6MPa
Service life: 30 years
Quantity: 50000Meters
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

Chemical material transportation

Location: Korea
Diameter: DN168MM
Project demand: 65℃，smooth inner wall
Quantity: 1600Meters
urethane foam pre-insulated pipe in pipe insulation fittings for hot water supply from China supplier

District cooling project

Location: Cambodia
Project demand: 10℃，1.6MPa
Service life:30 years
Quantity: 3692Meters
FAQ
1: Are you a manufacturer or a trading company?
We are a insulation and anti-corrosive manufacturer which has more than 25 years' history.

2: Where is your manufacturer? How to visit it?
Our factory located in Yutian industry Zone,Tangshan City, Hebei Province, China.
100KM from Beijing Airport;
110KM from Tianjin Airport;
125KM from Tianjin seaport.

3: How do you control the products' quality?
a. Use good-qualityauxiliary materials
b. Establishing and perfecting supplier examination mechanism.
c. Effectively controls the product quality by implementing the verification method of the "three-inspection system"
d. Chinese people's insurance insured products

4:What is the min. order quantity?
MOQ: 500 meters or one container.
20Ft Container:about 690 meters( 5.8 meters per piece, ID100MM and OD180mm)
40Ft Container: about 1400meters(11.8 meters per piece, ID100MM and OD180mm)
Note: Specific packing quantity need to depend on the specifications of the product.

5: Can I customize some other sizes of products?
Yes! We can produce according to the customer's request.
If you have any other questions, please don't hesitate, contact us.

6:Can we get a sample? how to pay?
Small size(less than DN200mm), the sample is free, and you just pay for the freight.
large-sized or customed (more than DN200mm), it is necessary to pay the sample fee and the freight.

7:Whether your company support Trade Assurance order?
Yes, we can. (100% product quality protection; 100% on-time shipment protection; 100% payment protection)

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Send Enquiry
To: Lily Liu
Meorient Import & Export Co.LTD
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