Tianjin Xinyue Steel Group main prodects:ASTM A252 Spiral Steel Pipe,ASTM A106 GR B Carbon Steel Pipe,API 5L GR B Seamless Steel Pipe,ASTM A53 GR B Black Steel Pipe,HELICAL WELDED STEEL PIPE,Longitudinal Submerged Arc Welded steel Pipe. China OCTG, Steel Piling, Steel Pipe, Alloy Steel Pipe Capacity of proceeding extra-long Spiral Piling Pipe, which the Max. length can be 50 meter per piece. Dedicated to the development of high steel products market, and cooperated with EPC companies directly. Rich experience in supplying goods for water treatment, bridge pier construction, ocean piling and oil & gas projects.
About 97% of these are steel pipes, 1% are stainless steel pipes. A wide variety of steel spiral pipe piles options are available to you, such as api, astm, and gb. You can also choose from 10#-45#, q195-q345, and a53-a369. As well as from bending, welding, and cutting. And whether steel spiral pipe piles is fluid pipe, structure pipe, or oil pipe. DESIGN & INSTALLATION OF LARGE DIAMETER PIPE Prestressed concrete piles could not be used due to the large free-standing length and high moment demand. Therefore, 1.37-m (54-in.) diam. steel pipe piles were selected to support the 329-m (1080-ft) long wharf. Steel pipe piles with a diameter of 0.91 m (36 in.) were used to support the approach ramp and mooring dolphins. Difference between ERW and DSAW pipes - Alloy Pipe, Difference between ERW and DSAW pipes. Difference between ERW and DSAW pipes is generated in the carbon steel smelting defect smelting and casting process, such as segregation, non-metallic inclusions, porosity, shrinkage and cracks.
Sep 23, 2015 · To calculate the quantity of steel spirals ( or spiral ties) in steel cage (or sometimes rebar cage) for piles ( reinforced concrete or bored pile), you have to have the following informations ( check the details in the drawings) :a) diameter of HuaDong Larger Diameter SAW Spiral Pipe,the first choice HuaDong Larger Diameter SAW Spiral Pipe,the first choice of industrials . 1.specification:400×5-1400×14mm 2.thickness:4.0-14.0mm 3.length:6-12m LBFoster US Pipe Pile ProductsDSAW pipe is used in high-pressure gas and oil transmission lines (both onshore and offshore), structural members and pipe piles. Spiral Weld Pipe. Spiral Weld Pipe, as the name implies, is a steel pipe that has a seam running its entire length in a spiral form.
Piling pipe. Piling Pipe is widely used in coastal, river, lake area. Offshore deepwater terminal project in the country have also been large-scale construction in coastal areas, and as a major deep-water dock pile bearing capacity, generally use the large diameter spiral weld pipe, in addition, bridges, roads, high-rise building needs piling Pipe Manufacturing Process / Methods for Seamless & SAW- Submerged Arc Welding (Long seam & Spiral Seam) ERW Steel Pipe Manufacturing Process In the ERW / EFW / HFW pipe process, the first plate is formed in a cylindrical shape and the longitudinal edges of the cylinder formed are welded by flash-welding, low-frequency resistance-welding, high-frequency induction welding, or high-frequency Pipes General - Types Lengths and Ends of PipeSpiral welded pipe is an alternative process, spiral weld construction allows large diameter pipe to be produced from narrower plates or skelp. The defects that occur in spiral welded pipe are mainly those associated with the SAW weld, and are similar in nature to those for longitudinally welded SAW pipe.
Spiral-formed pipes with a diameter of 408 to 3048 mm and wall thicknesses of 5.2 to 25.4 mm Driven tubes (piling) Water pipes (AWWA)) Oil and gas pipes (API) PIPE WELDING Submerged arc welding systems for finish-welding or re-welding with automatic pipe feeding and discharge system automatic welding start positioning system SSAW HSAW Large Diameter Spiral-welded Steel HSAW SSAW Large Diameter Spiral-welded steel pipe Spirally welded POLYETHYLENE COATING water line pipes with outside diameters from 219 mm to 2540 mm and a wall thickness up to 25 mm. External Diameter:219,1-2540,0 mm (8"-100") Wall Thickness :5,0-25,0 mm (0,196"-1,00") Spiral Weld Steel Pipe Manufacturing And Coating - Jindal Jindal Tubular USA, LLC is a large diameter spiral weld steel pipe manufacturing and coating facility located on the Mississippi Gulf Coast in Hancock County at the Port Bienville Industrial Park. We have a state-of-the-art two-step mill that can produce API / ISO (American Petroleum Institute and International Organization for Standards) grade
Usually, the delivery length is 4 to 10m, often required scale (or foot) delivery of the goods. The specifications of the welded pipe always show with nominal diameter (mm or inches), and the nominal diameter is different from the actual. The Myths and the Facts about Spiral Pipe from IMEC Preamble. Spiral pipe (helically welded pipe) has been produced industrially in the U.S. since 1888. Production technology for longitudinally welded and helically welded pipe developed more or less in tandem, but somewhat staggered in time, which resulted in some pipe being applied in operations for which they were not produced. pipe nucorskylinePipe piles range in size from several inches to several feet in diameter and can be easily spliced to create piles hundreds of feet in length. Caissons. Caissons are most commonly used for bridge applications where it is necessary to drill into river bed material below water to found pilings or a pier foundation. Caissons are usually large
Double-faced Spiral Arc Merged Welded Steel Pipe:Size. OD. 159--3020mm in Theory. Thickness. 4--25mm in Theory. Length. Usually 6~12 Meters, 20 Meters Max in Theory. Standard. SY/T5037 SY/T5040 GB/T9711 API5L EN10208 ASTM A252 JISA5525. Material. Chinese Grade. Q235,Q345,S245,S290,S320,S360,S390,S415,S450. Foreign Grade. ASTM. Grade A,Grade