Only major difference being ssaw pipe is spiral welded whereas the lsaw is longitudinally welded. Long time ago, the end users in taiwan got used to import bw pipe fittings from abroad. If the tube is not backed out, but welded when against a flat bottom stop, the contraction of the weld fillet and fitting socket can combine to produce a static stress on. Jis b2311 steel buttwelding pipe fittings for ordinary use. Weld fittings, ultrahighpurity, specially cleaned, and industrial. Technical data handbook for butt weld pipe fittings. The download shown is a detailed reference document to the full range of carbon pipe available with dimensions and weights of product. Pipeweldfittings for all your weld related hottapping and. Astm a420 piping fittings of wrought carbon steel and alloy. This type of tubing has high mechanical performance, high corrosion resistance, high weldability, high operational convenience, and high safety.
A wide variety of butt welded pipe fitting options are available to you, such as hexagon. Types of pipe joints various types of pipe joints are as follows. Introduction to welded pipe manufacturing the process piping. Just give us a call at 18002795659 and we look forward to. Pipe offers welded outlets in a wide variety of configurations and sizes. Including elbow, tee, cross, cap, reducer, and etc. These dimensions conform to the radius estblished for lap joint flanges in asme b16. They are furnished in accordance with astm standard a403, with material specifications to astm a312 covering fittings made from pipe, and a240 for fittings made from plate. Bs dimensions tolerances astm a234ansi dimensions tolerances p. With an extensive carbon steel inventory since 1987, huitong acero carries a wide range of pipe, valves, flanges, pipe fittings, fasteners, gaskets.
Weld fittings, ultrahighpurity, specially cleaned, and. They are similar in function to some fittings, but are available in a much wider selection of branch to parent pipe diameter, branch pipe location, and outlet configuration. Buttwelding pipe fittings yhmco is the trade mark of our industrial division, after 40 years hard working, yhmco now represents high quality in pipe fitting field. Carbon steel welded and seamless pipe carbon steel pipe. At pipestec industrial group limited you will find an extensive range of pipe, valves, flanges, pipe fittings, fasteners, gaskets and other spare parts for industrial use more than 50 product types available in over 400 sizes and 20 materials, in fact. For the availability of 6000psig and 0psig, contact your local distributors. We specialize in building all the equipment you will need for your hot tapping or line stopping job to spec. The industry leader in carbon steel weld fittings and weld flange products from 12 thru 60 english inches version interact live with weldbends product catalog. Pipe fittings for high pressure application are available.
Manufacturing process is rolling the steel strip, to make the rolling direction have an angle with the direction of the pipe center, forming and. Situated on 36 acres and with over 300,000 square feet dedicated to production and stock, weldbend can ship any size order the same day. Generally, the pipe joint fitted can easily sustain the pressure created in the pipe. Nps outlet cm hnps outlet cm h s outlet p n c m h s outlet p n c m h 0 2 3 2 24 22 21 24 30 20 22 20 24 18 9 22 1 1 2 24 16 22 19 24 14 22 19 24 6. The choice of fitting, pipe, and tubing material being welded is critical. The steel categorized in this standard must be openhearth, basicoxygen or electricfurnace processed and must have the following chemical requ. The term wrought denotes fittings made of seamless or welded pipes, tubing, plates, or forgings. Welded pipe is made by taking a flat plate or skelp which then is rolled into a tubular shape and further welded to finalize the form. Pipe fittings 4 how to order unilok pipe fittings are ordered by part number as shown as below. 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. Other types, sizes and thicknesses of fittings on application. It is not a reflection of our current product offerings. Publication date 1941 usage attributionno derivative works 3. Pipe is manufactured in either welded and or seamless form.
Anvil pipe fitters handbook 5 gruvlok installation pipe and flange data weld fitting and steel flange data table of contents gruvlok tech. Butt weld fittings find the best stainless steel pipe. In order to prove that taiwanese have the world class manufacturing ability, our founder started to invest in producing butt weld pipe. Weld fittingsultrahighpurity, specially cleaned, and industrial 3. Carbon steel pipe an overview sciencedirect topics. Iron class 150 british standard threaded pipe fittings iron class 300 mediumpressure threaded pipe fittings iron and steel class 125 pipe fittings iron and steel ansi pipe fittings iron and steel asmecode pipe fittings iron and steel buttweld pipe fittings iron and steel gthread pipe fittings irrigation pipe fittings joining clamp pipe fittings joint pipe fittings. Stocked in carbon steel and a variety of other metals and alloys. Pipe size 2000 3000 6000 2000 3000 6000 2000 3000 6000 2000 3000 6000 b l2. Hp lok restrained joint pipe and fittings international. These changes were designated an american standard on february 23, 1950. Also, lead times for welded outlets are typically much shorter. Download copies of delivery notes, invoices and mtr mill test report, online catalogue service. Weldbend is the only domestic manufacturer of both carbon steel fittings and flanges.
Download online documents zhengzhou huitong pipe fittings. Crane valves, fittings, pipe, fabricated piping by crane limited. Fittings for manual or automatic welding equipment. Our company will continue to strive to help provide you with the latest customized pipe weld fittings, completion plugs, weld outlets, pipe outlets, and other pipeline tools. Buttwelding pipe fittings, carbon steel welded tube fittings. Pipe threads are based on the requirements of asme b1. Cctf stainless steel welding fittings are manufactured and available in the following types.
Socketwelded joints construction is a good choice wherever the benefits of. Seamless, welded austenite stainlesssteel pipe stainless steel 1. The standard includes specifications of nps 12 to nps 48 dn15dn1200 factorymade wrought butt welded pipe fittings overall dimensions, tolerances ratings, test methods and markings. Joints are also used for multiple pipe connections, and are an important component of the plumbing system. And our engineers work tirelessly to innovate and improve. To join pipe to valves and fittings or to other sections of pipe, fillettype seal welds be used. Atlas steels stocks a comprehensive range of pipe fittings and flanges up to dn600 as follows. Forged or rolled alloy steel pipe flanges, forged fittings. Weights of welded wrought iron pipe, was deleted in its entirety, since wrought iron pipe is no. The ladish 55 catalog is provided as an industry reference only. Hackney ladish manufactures an industry leading line of weld fittings elbows, reducing elbows, tees, reducing tees, concentric reducers, eccentric reducers, crosses, and caps in sizes from 12 to 48 in carbon and high yield steel.
The tube is then to be backed out approximately 116 of an inch and then welded. The standard pressure ratings for each thread sizes are based on asme b31. Carbon steel pipe is used as the base pipe of bimetallic combination tubing, which has an internal liner made of stainless steel, titanium alloy steel, copper or aluminum, and so on. As a family owned company, it is our pledge, and our mission to deliver a level of service unrivaled in our industry. The industry leader in carbon steel weld fittings and weld flange products from 12 thru 60 iso certificate. Manufacturing process is rolling the steel strip, to make the rolling direction have an angle with the direction of the pipe center, forming and welding, so the welding seam is in a spiral line. Stainless, alloy and aluminum buttweld fittings in sch 5, 10, 40 and 80 12.
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