Model: | TSXB-010 |
---|---|
Brand: | Xingbang |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Piping Tubing |
Label: | gas pipeline , natural gas pipeline , hdpe coating gas pip |
Price: |
US $26.3
/ pc
|
Min. Order: | 1 pc |
Live Chat: | Last Online:04 Nov, 2015 |
api 5l spiral welded natural gas pipeline and oil pipe with hdpe coating
Anti corrosion layers
1.3PE anti corrosion layers:
adhesive-epoxy(60-80µm),
copolymer adhesive(170-250µm) ;
high density polyethylene(about 2mm);
2. 2PE anti corrosion layers:
copolymer adhesive (170-250µm) ;
high density polyethylene (about 2mm)
3.Peel strength: 3PE layers is more than 100N/cm, 2PE layers is more than 70N/cm
4.Spark leak level; ≥25KV
5.impulse withstand test: ≥50kg/cm
Remark: we can use coal tar epoxy as the anti corrosion layer according to customer’s request.
Steel pipe:
Material: 20# and Q235 seamless steel tube or spiral steel tube.
Surface treatment: blasting (the standard can be GB/T8923.0-2011, Sa2.5)
Surface anchor pattern of the steel tube: 40—100μm
(increase the surface area of the steel tube, also Improve steel adhesion)
Application:
Widely used on urban water network, chemical petroleum and natural gas,
and other industrial material liquid and gas pipeline system
Applicable temperature: less than 70°C