Standard:

API, GB, API 5L, Gb/t8163, GB/T9711

Grade:

10#-45#, Q195-Q345, 20#, Q235

Thickness:

3 - 16 mm

Section Shape:

Round

Outer Diameter:

32 - 1420 mm

Place of Origin:

Hebei, China

Application:

chilled water,hot water insulated

Technique:

Cold Drawn

Certification:

ce

Surface Treatment:

shot-blasting

Special Pipe:

API Pipe

Alloy Or Not:

Non-Alloy

Tolerance:

±5%

Type:

Spiral Welded Pipe

color:

yellow,black

length:

12m,or as request

insulation thickness:

53.7mm,or as request

specification:

377/500

wall thickness of steel pipe:

7.0mm

wall thickness of outer sleeve:

7.8mm

certificate:

ISO9001,14001,CE,BV,CNAS

thermal conductivity:

<0.033w/m.k

working pressure:

2.5mpa,25bar

medium temperature:

up to 120centigrade