3PE Large Diameter API 5L Grade B spiral Welded Steel Pipe For Liquid Transmission and hydraulic pipeline

Product Details

Specification	OD: 219-2032mm WT: 5.0-16mm
Technique	SSAW (spiral submerged arc welded)
Material	St37 St52 Grade B X46 X46 X52 Q235 Q345 S235 S355
Surface treatment	External: 3PE, bitumen, epoxy powder  Internal: Epoxy, bitumen, cement
DNT testing	Hydrostatic test  UT test  RT test
End treatment	Bevel
Certificate	API 5L

Anti-Corrosion Index

External 3PE Executive Standard DIN30670
DN	Epoxy  coating/um	Adhesive coating/um	Minimum thickness for PE coating(mm)
						Common	Enhanced
DN≤100	≥120	≥170	1.8	2.5
100					2.0	2.7
250					2.2	2.9
500≤DN<800					2.5	3.2
DN≥800					3.0	3.7

External Single-layer Epoxy Executive SY/T0315
Number	Coating level	Minimum thickness(um)
1	Normal level	300
2	Reinforce level	400

Internal FBE Executive SY/T0442
Pipeline operation requirements	Internal coating thickness(um)
Drap reduction pipeline	≥50
Anti-corrosion pipeline	Normal	≥250
		Reinforce	≥350

Workshop Show 2 workshops and 4 product lines to produce 219mm up to 2032mm steel pipe.

Butt-welded joint configuration available with machine-beveled ends.

Joint length up to 80 feet.
Inspection Visual: Diameter, length, thicknessNDT: Hydrostatic test UT test RT test Shipment Below 6m length load 20' containerAbove 6m length load 40' containerLarge order load bulk vessel Certificate Company Information Ehong Steel is located in the Bohai Sea economic circle of public Cai town, Jinghai county industrial park, which is known as a professional steel pipe manufacturer in China.

Established in 1998, based on its own strength, we has been developing continuously.

The total assets of the factory cover an area of 300 acres, now has more than 200 employees, with annual production capacity 1 million tons.

Main product are ERW steel pipe, galvanized steel pipe, spiral steel pipe, square and rectangular steel pipe,. We got ISO9001-2008, API 5L certificates.


Tianjin Ehong International Trade Co.,Ltd is the trading office with 10 years export experience. And the trading office exported a wide range of steel products with best price and high quality products.

We have our own lab can do the below testing: Hydrostatic pressure testing, Chemical composition testing, Digital Rockwell hardness testing, X-ray flaw detection testing, Charpy impact testing, Ultrasonic NDT

Lab

We have our own lab can do the below testing:
Hydrostatic pressure testingChemical composition testing
Digital Rockwell hardness testing
X-ray flaw detection testing
Charpy impact testing
Ultrasonic NDT

Contact us if you need more details on Ssaw Steel Piep. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Carbon Steel Pipe、Large Diameter Steel Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : SSAW Pipe (Spiral Steel Pipe)