Article List

• An Overview Of Seamless Pipes

  SMLS pipe is produced by heating a round billet of steel and then piercing it with a bullet-shaped piercer, over which the steel is stretched. This is followed by rolling and drawing to produce the desired dimensions. The final product is hydrostatically tested, inspected, coated if required, and st

  Product knowledge July 23, 2021
• Where is flange used?

  Flanges are used to connect pipe, valves, pumps and other equipment to from a piping system. It also provides easy access for cleaning, inspection or modification.Flanges are joined by bolting, and sealing is often completed with the use of gaskets or other methods.

  Product knowledge August 11, 2021
• THREADING CARBON STEEL PIPE FITTINGS

  For the material of carbon steel pipe fittings, there are some threaded types of fittings.BARREL NIPPLE: another name is long nipple, it is produced by cutting pipes and process with threading. The length can be customized, the usage is for connecting.KIM NIPPLE: some buyer call it king nipple, one

  Product knowledge July 25, 2021
• THREAD STANDARD OF MALLEABLE IRON PIPE FITTINGS

  For all over the world, different countries requires different standard of thread for malleable iron pipe fittings.The main catagery is BSPT, NPT, DIN,

  Product knowledge August 01, 2021
• HOT ROLLED AND COLD ROLLED SHEETS

  Customers often ask us about the differences between hot rolled steel and cold rolled steel. There are some fundamental differences between these two types of metal. The differences between hot rolled steel and cold rolled steel relates to the way these metals are processed at the mill, and not the

  Product knowledge July 26, 2021
• ASTM A53 PIPES

  ASTM A53 pipe (also referred to as ASME SA53 pipe) is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas and air lines. It is suitable for welding and for forming operations involving coiling, bending, and flanging, subject to certain qual

  Product knowledge August 09, 2021
• THE DIFFERENCE BETWEEN FORGED & CAST STEEL FLANGE

  Flanges can either be forged or cast. Both manufacturing methods have their advantages and disadvantages, depending on the application you have in mind for your flange. We HEBEI METAL TRADING CO LTD primarily deal with forged flanges due to the outdated nature and lower standard of quality of cast f

  Product knowledge July 28, 2021
• HOT ROLLED AND COLD ROLLED PRODUCTS

  Hot rolled products like hot rolled steel bars are used in the welding and construction trades to make railroad tracks and I-beams, for example. Hot rolled steel is used in situations where precise shapes and tolerances are not required. Cold Rolled SteelCold rolled steel is essentially hot rolled s

  Product knowledge August 02, 2021
• Black Hollow Section For Application

  Black Painted Seamless Steel Pipes is made of Q235 hot rolled or cold rolled strip steel or coil as the base material.The utility model relates to a hollow square lightweight thin-walled steel pipe made by cold bending process. Black hollow square steel pipe parameterThe thickness is generally about

  Product knowledge July 24, 2021
• RELIABILITY AND MAINTAINABILITY OF IN-SERVICE PIPELINES

  ABSTRACT OF PIPELINES This article introduces the most common type of pipelines used in industry. Pipes categorized based on their material type and their areas of usage as well as their overall characteristics are mentioned.At the first step of reliability analysis and service life prediction of pipe.

  Product knowledge July 30, 2021