Welded Pipes Dealers in Paschim Vihar, Delhi

(5 products available)
  • stainless steel welded round tube

    stainless steel welded round tube

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    • Steel Grade: A
    • Material: Standard
    • Shape: Normal
    • Size: 2 Inch
    • Unit Pipe Length: 3 Meter
    • Usage/Application: Industrial
    • Features: All Good
    • End Type: Normal
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  • Welded Steel Pipes

    Welded Steel Pipes

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    We are offering Welded Steel Pipes. we are reckoned as one of the chief welded steel pipes manufacturers, exporters and suppliers based in india. unparalleled quality, unsurpassable performance and accurate dimension, are some of the unique features of the range of welded steel pipes that we offer in the market. types available welded in erw (hfiw)spiral welded hsawlsaw available insizes : from 1/2 inch (15 mm) nb dia to 72 inch(1828.8 mm) diameter length : 3.0 mtr to 12.5 mtr varied thicknesses comply with the following international and indian standards is 1161is 1239 is 4270is 3589is 9295jisg 3452astm a53 grade a & grade bbs 1387bs en 10255en 10224din 2440din 2441din 2439din en 10255iso : 65-1981(e) etc.

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  • Best Deals from Welded Pipes

  • Electro Welded Tube

    Electro Welded Tube

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    • Shape: round
    • Color: grey
    • Size: 3/4 inch
    • Unit Pipe Length: 3 mete
    • Brand Name: All
    • Steel Grade: A

    We are offering electro welded tube.

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  • ERW Welded Pipes

    ERW Welded Pipes

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    We are reckoned as the prime Manufacturer, Exporter, and Supplier of the efficient ERW Welded Pipes in India. Duly tested for their strength and other such factors, our ERW Welded Pipes are popular for their performance in the worldwide markets. The range of ERW Welded Pipes is available at affordable prices with us. Size Range : From 3â diameter to 10â diameter Conforms To API-5LPSL-1PSL-2 Grades ABX-42X-46X-52 Applications Air, steam, oil & gas transmissionStructural purposesIdlers / conveyorsAutomotive purposesScaffoldsWater wells (casing pipes)Water, gas & sewage pipesElectric polesManufacturing Process Step â 1 Material received from SAIL / ESSAR Steel Ltd. / Lloyds / ISPAT or other any approved vendor. The steel shall be fully conformed to the API 5L / IS Standard Specification or as per Customerâs Specification. Testing/ Checking and Identification of Raw material shall be done as per API 5L / IS Standard Specification.Step â 2 Edge Preparation & Milling Edges of Coil / Skelp are form in edge breaking unit at initial stage so that perfect forming is achieved at welding area. Strip edges are given mill cut on both sides with edge milling machine to make the edges clean and square for perfect butt welding with high frequency. It shall be done before passing the strip to forming process.Step â 3 Forming of Pipe Strip is passed in number of horizontal rolls after edge breaking and form cages supported by vertical rolls to receive an open edge round tube before welding. At the final stage of forming, rolls are provided with guide fins to have a proper proportionate gap and correct entry in welding roll.Step â 4 High Frequency Welding Finally the pipe shape performed after forming process, it passed through welding heads followed by the seam guide. The process of welding is based on ERW process. Electric welding shall be performed with a minimum welder frequency of 200 KHz. The fusion takes place through a roll assembly set for proper welding. Bead trimming shall be done as per API 5L / IS Standard or as per Customer Specification.Step â 5 Seam Normalizing Normalizing is carried out on weld and HAZ after welding at the temperature of 8500 C to 9000 C. The temperature of seam normalizing is monitored by a non contact indicator having the digital display along with recorder. Equipment: Seam Normalizer Capacity : 500 KW.Step â 6 Sizing A set of sizing roll is ahead of cooling zone, water cooled pipe is passed through sizing rolls which control the Ovality and required dimensions, which is finally verified with measuring instruments as specified in relevant Specification.Step â 7 NDT Testing (Eddy Current) Eddy current testing is the process of inducing small electrical currents in an electrically conductive article and observing the resultant reaction between the magnetic fields involved. Equipment: Eddy Current Flaw Detector (PC based).Step â 8 Finishing of the Pipes Finished pipe are cut to required length by cut of carriage. Thereafter both ends of pipes are beveled by the end facer. Finally each pipe are checked for its Outer diameter, Inner Diameter, Thickness, Straightness, and length.Step â 9 Hydro Testing After completing all the above process, all pipes transferred to the hydro testing bench. The test pressure shall be given to the pipes as per relevant specification or as per Customer Requirement.Step â 10 Galvanizing Process Hydro Test passed pipes are send for Hot Dip Galvanizing confirming to various Indian Standard / International Standard.Step â 11 Marking Marking on the pipes shall be paint stenciled as stipulated in API 5L/ IS Standard or as per the customerâs requirement, on each length of the pipe.

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  • Welded Inconel Plated Pipe

    Welded Inconel Plated Pipe

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    • Material: Inconel
    • Product Type: Welded
    • Usage/Application: Utilities Water
    • Size: 3/4 inch
    • Pipe Length: 3 meter
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