Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
galvanized steel water pipe
Galvanized Steel Pipe
Type:
1)pre-painted(zinc:60-120g/m2)
2)hot-dipped galvanized(zinc:120-500g/m2)
3)cold-dipped galvanized(zinc:10-50g/m2)
standard of ASTM / ASME, API, DIN, JIS
1. Outer diameter: 20--219mm
2. Wall thickness: 0.6--4.75mm
3. Spec.: Q195, Q215, Q235, Q345
4. Standards: ASTM-A53A, BS1387-1985, GB/T3091-2001
5. Steel pipe:
A) GTC(galvanized threaded and coupling) steel pipe: DN15-DN200 (NB1/2''-NB8'')
B) GPE(galvanized plain end)steel pipe: DN15-DN200
C) Grooved steel pipe: DN15-DN200 (NB 1/2''-NB8'')
D) Used for low pressure liquid delivery such as water, gas and oil
E) The product apply to various anticorrosive pipes
|
O.D &Tolerance |
20.0mm-457.0mm & ±0.03 |
||
|
W.T |
0.6mm-16.0mm |
||
|
Length |
2-12m, according to customer’s requirements. |
||
|
International Standard |
ISO9001:2000 |
||
|
Standard |
ASTM A53,BS1387 |
||
|
Material |
Q195,Q215,Q235,Q345 |
||
|
Product Category |
Metallurgy, Mineral & Energy |
||
|
Technique |
welded |
||
|
Packing |
In bulks or according to customer’s requirements. |
||
|
Usage |
|
||
|
Remarks |
|
||
|
For Transportation of Low Pressure Fluid GB/T3091-2008 |
|||
|
Tolerance |
|||
|
Outside Diameter |
8″ |
±0.60mm |
|
|
5″-6″ |
±0.50mm |
||
|
4″ |
±0.40mm |
||
|
3″-2 1/2″ |
±0.30mm |
||
|
D≤2″ |
±0.20mm |
||
|
Wall Thickness |
1.8-5.75mm |
5% |
|
|
Length |
Usual length |
Tolerance |
|
|
D≤2″ |
+5 -0 |
||
|
2 1/2″≤D≤4″ |
+10 -0 |
||
|
5″≤D |
+15 -0 |
||
|
Special length |
+20 -0 |
||
|
Pipe end |
The two end faces of | Water pipe| should be vertical with axes of the steel pipe. No burr in the incising |
||
|
≥Φ114.3mm |
Cutting tilt: no more than 3mm |
||
|
Weight |
Deliver according to its actual weight or theoretical weight |
||
.
3 Comments
Q195 Q235 Steel Pipe,steel pipe welded steel pipe Thickness: 1.5mm - 4.5mm steel pipe Diameter: 20.00mm - 273.00mm Q235 & Q195 .
API 5CT Steel Tube,10#,20#,45#,API N80, API 5L seamless steel tube,OD 25-325mm OD 4-70mm Certificates: API5L,ISO, Payment terms: L/C or T/T. Length:1~15m.
Hot Rolled Carbon Boiler Pipe SCH 40.
Hot Dip Galvanized Steel Pipe，Outer diameter: 20 ~ 219mm. 2) Wall thickness: 1.0~ 12mm 3) Spec.: Q195, Q215, Q235, Q345 .
Cold drawn steel tube Size: OD- 1/8"--3" WT: SCH10s-SCh160 Type: Seamless Delivery Condition: Anti-Oxdation Application: General structure and mechanical purpose Standard: GB/T 8162-2008 Grade of Steel: 10, 20, 35, 45, 40MnZ, 20Cr.
Boiler Tubes ASTM A179 Thchnique: Cold-drawn Size: 8-89*1.5-12mm Type: Seamless .