Steam Insulation Pipe

Performance index

Reference standard

Unit

Standard requirement

Finished pipe combination

Appearance

CJ/T200-2004

No obviouspits,bulges,cracks

Work pipe axial movement

CJ/T200-2004

No jam can move

Outer protection pipe temperature

CJ/T200-2004

℃

≤50

Heat loss

CJ/T200-2004

W/ m²

≤100

Overall compressive strength

CJ/T200-2004

MPa

≥0.08

Axis eccentricity

CJ/T200-2004

mm

4/5/6

Vacuum absolute pressure (Vacuum type)

CECS206-2006

mbar

20

Extra-fine glass wool

Density

CJ/T200-2004

Kg/m³

48

Maximum working temperature

CJ/T200-2004

℃

454

Thermal conductivity

CJ/T200-2004

W/m.k

≤0.05

Average fiber diameter

CJ/T200-2004

μm

6

Water tolerance

CJ/T200-2004

100 degrees of boiling water

No significant changes in physical

Anti-moisture

CJ/T200-2004

Expose 96h

Moisture is less than the product weight

Anti-corrosion

CJ/T200-2004

For steel

No corrosion

Fire proofing

CJ/T200-2004

Non inflammability

Grade A

Wall  Thick

0.5mm-16mm,or customized

Length

1m-12m ,or by customer's requirements

Laid way

Buried, overhead, trench

Production Standard

CJ/T200-2004, CJJ104-2005

Packing

Plastic cap for both end, steel strips bundled

Application

Urban central heating Petroleum,chemical,power high temperature

Quality Control

100% X-Ray inspection

100% Hydraulic Pressure test

100% Ultrasonic inspection

25

32x3

90x2.3

29

32

43x3

110x2.5

33

40

48x3

110x2.5

31

50

57x3

125x2.5

34

65

76x3.5

140x3

33

80

89x4

160x3.0

33

100

108x4

200x3.2

36

125

133x4.5

225x3.5

46

150

159x4.5

250x3.9

45.5

200

219x6

315x4.9

48

250

273x6

365x5.6

46

300

325x7

420x7

47.5

350

377x7

500x7.8

61.5

400

426x7

550x8.8

62

450

478x7

600x9.8

61

500

529x7

655x9.8

63

600

630x8

760x11

65

700

720x8

850x12

65

800

820x9

960x13

70

900

920x10

1054x14

67

1000

1020x12

1155x14

77

1200

1220x12

1380x15

80

1400

1420x14

1680x16

114