DIN 30670 3PE/2PE TPEP coated anti-corrosive steel pipe Anti-corrosion pipe API 5L oil and gas pipeline
Product Details
Coated steel pipe is the pipe based as the matrix melt spray or adsorption food-grade epoxy powder coating or PE raw materials at high temperature curing from new materials, through a special process in the wall.
Coated steel pipe is with excellent corrosion resistance and frictional resistance. Epoxy coated steel pipes is used for water supply and drainage, sea water, warm water, oil, gas and other medium of transportation, and polyvinyl chloride (PVC) coated steel pipe is for drainage, sea water, oil, gas and other medium of transportation.
Product features: The steel pipe is PE (modified polyethylene) hot dip or EP (epoxy) products both inside and outside coating with excellent corrosion resistance. The coating itself has a good electrical insulation and does not produce electrical erosion. Low water absorption, high mechanical strength, low coefficient of friction to achieve the purpose of long-term use. besides, effectively preventing the destruction of plant roots and soil environmental stress.
Inside and outside the coated steel pipe is dissolving layer melt in the pipe wall thickness 0.5 ~ 1.0mm polyethylene (PE) resin, ethylene - acrylic acid copolymer (EAA), epoxy (EP) powder, non-toxic polypropylene (PP) steel-plastic compound pipe, or non-toxic polyvinyl chloride (PVC) and other organic form, it not only has the high strength of steel pipes, easy to connect, resistance to water flow impact, but also to overcome the steel pipe water corrosion, contamination, scaling and plastic pipe strength is not high, and poor fire performance shortcomings of the design life of up to 50 years.
Specification
Commodity | 3PE/2PE TPEP coated anti-corrosive steel pipe | |||
Outer diameter | ERW / HFW | LSAW / DSAW | SSAW | SMLS |
1/8 - 26 inch | 12 - 56 inch (323.8 - 1,420mm) | 8 - 126 inch | 1/2 -24inch | |
(10.3 - 740 mm) | (219.1 - 3,200 mm) | 21.3-1219.2mm | ||
Wall thickness | 0.4 - 16 mm | 6.0 - 40 mm | 6.0 - 26 mm | 1.0 - 30 mm |
Length | 5.8 ~ 12.0 m or upon customers' requirements | |||
Standard | DIN30670, CAN/CSA-Z245.21-MM92, ISO-21809, DIN30678, DIN30671, SY/T0315,Q/CNPC38-2002 | |||
Grade | SS400, Q235, Q345, Q460, A572 Gr.50, Gr.1/Gr.2/Gr.3, S235, S275, S355, Grade A/B, X42, X52, X60, X70, etc. |
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Surface | Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) | |||
Inspection | With Chemical Composition and Mechanical Properties Analysis; Dimensional and Visual Inspection, also with Nondestructive Inspection. |
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Application | structure, electric power transmission tower projects, piling, water, oil & gas pipeline engineering,mechanical industry, municipal projects, roads and its auxiliary facilities, etc. | |||
Packing | Standard export, in bulk / bundles / nylon fabric bags with seaworthy packing; or according to customers' requestments. |
Our Advantages
1. HengYang or Tiangang high-quality special steel and its high purity of steel.
2. its wall thickness uniformity and high precision, light quality, productivity and yield is quite high.
3. We could produce steel pipe diameter can be done in 21.3mm ~ 1219.2mm, the minimum wall thickness of 3.5 mm,
4. As a conventional specification of steel pipe, the delivery time is faster.