Welded Line Pipe

Welded line pipe

Welded steel pipe,welded steel tubes,ERW steel pipe,SSAW steel pipe,carbon steel pipe

Details of welded line pipe

Supply range of Diameters for welded line pipe: 1/2” to 60”

Standard and Grade:

API 5L Grade B, X42, X46, X52, X56, X60, X65, X70, X80;GB/T9711 L245,L290,L360,L390,L415,L450;ASTM A106 A,B,C;ASTM A53 A,B;ASTM A333 GR.1,GR.3,GR.4,GR.6 etc.

Manufacturing methods: ERW, LSAW, SSAW

ERW Process:

Uncoiling – Flattening – Shearing and Butt Welding – Loop Storing – Plate UT – Trimming – Forming – High Frequency Welding – Removal of Inside and Outside Blurs – Ultrasonic Testing – Annealed by Medium Frequency – Air Cooling – Water Cooling – Sizing – Straightness – Cutting Off – Dimension and Surface Inspection – Pipe Ends Beveling – Hydrostatic Test – Ultrasonic Testing of Entire pipe –Ultrasonic Testing – Ultrasonic Testing for Pipe Ends – Final Surface Inspection – Corrosion Resistant Coating – Marking – Pipe Ends Protection – Inspection and Warehousing

Range of Thickness:SCH10 to XXS

(Light Wall, Standard Wall, Extra Heavy and other wall thickness available)

Ends type: 

Beveled ends, plain ends,threaded ends

Length:

Single random-16’– 25’ inclusive

Double random-over 25’ with a minimum average of 35’

Packing:caps in plastic or pipe end protector

Surface appearances: oil, varnish painting, black painting,3PE,FBE,galvanized etc.

Quality:

From raw materials to product delivery, we will fully control every step of the pipeline manufacturing process.

Wanlei has a perfect quality management and quality assurance system, has passed the ISO9001 quality system certification.

Product show of Welded line pipe

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