E-mail:[email protected]

Home >> helical weld pipe

helical weld pipe

Helical Welded Pipes and Longitudinal Welded Pipes

Helical Welded Pipes and Longitudinal Welded Pipes. Welded line pipes enjoy a wide acceptance in oil and gas transporting market for its selection variety and relatively low cost. According to the different welding seams, welded line pipes can be further categorized into two types, the helical welded pipes and longitudinal welded pipes.

Get Price

Welded Steel Pipe American Piping Products

Welded Pipe American Piping distributes an extensive selection of welded pipe, including Electric Resistance Welded (ERW) and Double Submerged Arc Welded (DSAW) carbon steel pipe — along with their respective flanges and fittings. We also carry A139 — Grade B, A252 Grades 2 & 3 spiral weld pipe, and A691 chrome moly pipe.

Get Price

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.

Get Price

AMERICAN SpiralWeld Pipe American

AMERICAN SpiralWeld PIPE. Common uses Line Work - AMERICAN SpiralWeld Pipe supplies steel pipe for line work applications in diameters from 24 to 144 inches and joint lengths up to 50 feet. Plant - AMERICAN manufactures plant piping that is standards-compliant for larger-diameter applications.In addition to pipe, AMERICAN offers a large line of special fabrications and fittings; all ...

Get Price

Welded Helical Solid Finned Tubes – Vulcan Finned Tubes

* This table should be used as a general guide to our capabilities for Welded Helical Solid Finned Tubes. Grade of material, tube outside diameter to fin height and other factors may limit these capabilities. Please call us for guidance when designing your next finned tube.

Get Price

The Difference Between the Straight Seam Welded Pipe and ...

Seam welded pipe production technology is simple with high production efficiency, low cost and rapid development. The strength of the spiral welded pipe is generally higher than straight seam welded pipe, and can adopt a narrow billet to produce larger diameter welded pipes, and it can also use the billet with the same width to produce the different pipe diameter welded pipe.

Get Price

Spiralweld Pipe Naylor Pipe Company

Naylor Spiral Buttweld Pipe is manufactured in accordance with ASTM A-139; ASTM A-252. It is made from steel strip on automatic equipment designed by Naylor that forms, sizes and completes the manufacture; first, by a sound initial penetrating weld, then followed by a second weld along the outside spiral …

Get Price

Longitudinal seam visa-vis helical seam welded pipe ...

Mar 17, 2007 · One of the few or only advantage of sprial welded line pipe (and the reason for its emergence) is that it is generally less cost, and it can be produced at large diameters, at significantly less cost than longitudinal seamed line pipe. The disadvantages of spiral welded line pipe are more significant, and have been a focus of considerable ...

Get Price

Pipe Manufacturing Process – Seamless and Welded Pipe

Seamless Pipe Manufacturing Process. Seamless pipe is Strongest amongst all pipes type as it has a Homogeneous structure throughout pipe length. Seamless pipes are manufactured in a verity of size and schedule.However, there is a Restriction on the manufacturing of large diameter pipe.

Get Price

Pipe Manufacturing Process - Piping-engineering

EFW Pipe Manufacturing Process. Spiral welded pipe ->As 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,

Get Price

Spiral Welded Pipe - Nap Steel North American Pipe & Steel

Spiral Welded Pipe. Spiral welded pipe or Helical welded pipe is cold formed from hot rolled coil and submerged arc welded in a single, continuous process. The spiral welding process is efficient, flexible, and cost efficient. This process is customizable for very large diameters or long lengths with various levels of certification to meet ...

Get Price

SPECIFICATIONS FOR SPIRAL PIPE AND FITTINGS

of the spiral pipe and fittings. The installer applies a gasket on one flange, mates the two flanges together, and attaches the barrel clamp. For field cuts a 5/8” flanged sleeve is available. Trim the spiral pipe to the measured length and attach the sleeve. Standard Spiral Pipe Connector Pipe to Pipe connections are made by using a fitting size

Get Price

SSAW pipe, Spiral welded pipe, Helical welded pipe - steel ...

SSAW pipe, Spiral welded pipe, Helical welded pipe, Spiral welded pipe is manufactured from steel coil. The coil is unwound and then welded while it is being turned into the shape of the pipe. Changing the angle of the spiral and the thickness of the coil is all that is needed to change from one pipe size to another. The two sides of the double ...

Get Price

Spiral Welded Pipe - Nap Steel North American Pipe & Steel

Spiral Welded Pipe. Spiral welded pipe or Helical welded pipe is cold formed from hot rolled coil and submerged arc welded in a single, continuous process. The spiral welding process is efficient, flexible, and cost efficient. This process is customizable for very large diameters or long lengths with various levels of certification to meet ...

Get Price

Helically submerged arc-welded pipes (SAWH) - FERRUM

Helically submerged arc-welded pipes (SAWH) manufactured by "FERRUM" S.A. can be successfully used to produce steel fittings including tees, reducers, elbows and bends. Fittings are made by either cold or hot bending process depending on the strength parameters of steel grade as …

Get Price

Longitudinal seam visa-vis helical seam welded pipe ...

Mar 17, 2007 · One of the few or only advantage of sprial welded line pipe (and the reason for its emergence) is that it is generally less cost, and it can be produced at large diameters, at significantly less cost than longitudinal seamed line pipe. The disadvantages of spiral welded line pipe are more significant, and have been a focus of considerable ...

Get Price

Pipe Manufacturing Process - Piping-engineering

EFW Pipe Manufacturing Process. Spiral welded pipe ->As 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,

Get Price

Pipe Manufacturing - Helical Two Step Technology

HELICAL TWO STEP TECHNOLOGY- We are India’s largest producer or manufacturer of HSAW pipes - the line-pipe industry's preferred pipe and Spiral Welded Pipes, Steel Pipes, Pipe Manufacturers, pipe mill, two step, submerged welded pipes, line pipes, SAW pipes, Seamless pipes, ERW pipes, spiral pipes, helical, straight welded, LSAW pipes.

Get Price

Helical Welded Pipe - CANGZHOU STEEL PIPE GROUP

May 06, 2015 · helical weld pipe, API 5L Spiral Welded Steel Pipe/Helical Welded Pipe 1.Grade GR.A,GR.B,X42,X52,X70 2.Standard API 5L,ASTM 3.Hot rolled,erw.

Get Price

Spiral pipe welding automation drives productivity

Apr 23, 2015 · As the demand for spiral pipe for the petroleum industry has increased, so has the desire for fabrication systems that can provide shorter weld cycle times, higher throughput, and reduced material consumption. The demand is driving significant advancements in automation—especially in welding ...

Get Price

SPECIFICATIONS FOR SPIRAL PIPE AND FITTINGS

of the spiral pipe and fittings. The installer applies a gasket on one flange, mates the two flanges together, and attaches the barrel clamp. For field cuts a 5/8” flanged sleeve is available. Trim the spiral pipe to the measured length and attach the sleeve. Standard Spiral Pipe Connector Pipe to Pipe connections are made by using a fitting size

Get Price

How to Calculate Helical Length Sciencing

A helix is defined as a spiral that also has a linear dependence upon a third dimension. Found both within nature and within the man-made world, examples of helices include springs, coils and spiral …

Get Price

Welded Pipe Manufacturing Methods - HardHat Engineer

Double seam saw pipe is havening a two weld seam opposite to each other. Both the seams are welded from inside and outside of the pipe. In the case of high thickness pipe, multiple pass welding is done. In a spiral saw pipe, steel plate from the de-coiler is formed in a spiral loop. This spiral loop is then welded from inside and outside of the ...

Get Price

Spiral pipe defects and disadvantages - Sunny Steel

Spiral pipe defects and disadvantages. Spiral pipe is a very widely used pipe, sometimes it may require welding, but spiral pipe exsit welding defects. Under normal circumstances, weld defects of spiral pipe has porosity, undercut and crack phenomena.

Get Price

ASTM A139 spiral welded pipe/ A139 Helical welded steel ...

ASTM A139/A 139M covers five grades of electric-fusion(arc)-welded straight-seam or helical-seam steel pipe. Pipe of NPS 4 (Note 1) and larger with nominal (average) wall thickness of 1.0 in. [25.4 mm] and less are covered.

Get Price

DESIGN, INSTALLATION AND TESTING OF HELICAL …

DESIGN, INSTALLATION AND TESTING OF HELICAL PILES & ANCHORS ... “ whether this broad spiral flange, or “Ground Screw,” as it may be termed, be applied … to support a superincumbent weight, ... Square Shaft Helical Pile Round Pipe Shaft Helical Pile Helical Screw Piles for New Construction. CHANCECivil Construction

Get Price