Hire an Expert : 0086-371-86151927

call us

0086-371-86151927

straight seam submerged-arc welded pipe hydrotester

straight seam submerged-arc welded pipe hydrotester

straight seam submerged-arc welded pipe hydrotester Related Products

  • ERW Pipe High Pressure Hydrotester Hngkerw

          The straight seam welded pipe/amless pipe hydrotester is mainly used for testing the pipe. It adopts large gap sealing. The pressure normally is 70Mpa. The max. pressure is 130Mpa.

  • Seamless Pipe Hydrotester Welded Pipe Mills

    Seamless pipe hydrotester has the function of computer recording, storing, printing and testing the results. This seamless pipe hydrostatic testing machine has the advantages of high efficiency, high testing pressure and high safety with its comprehensive security measures.

  • ERW line Hngkerw

    Straight Seam HF Welded Pipe Mill The plate in certain width after slitting line and stripping is unfolded and leveled. Then, they are sent into forming machine. Used the roller, the plate is bent into pipe state. The edge of the steel plate is melted by making use of the proximity effect and skin effect

  • Difference between Straight Seam Welded Pipe and Spiral

    Longitudinal submerged arc welded pipe and high frequency straight seam welded pipe is different from the edge of the tube melting differentiate, the general use of arc melting is called the straight seam submerged arc welded pipe, high frequency straight seam welded pipe is

  • Welded Pipe Manufacturing Methods SAW, ERW, EFW &

    SAW Welded Pipe Manufacturing Method. In single seam SAW pipe, wedding is done with the help of submerged arc welding process. In this method, a welding arc is submerged in welding flux. A Continues solid filler wire is fed from the outside. The pipe is welded

  • Straight seam steel pipe welding process The Children's

    Jul 26, 2019 · However, no matter which type of straight seam steel pipe welding process, the main steps are similar, as shown belowPanel inspectionAfter the steel plate used to manufacture the large diameter submerged arc welded straight seam steel pipe enters the production line, the whole board ultrasonic inspection is first carried out;

  • Production process of large diameter straight seam welded pipe

    Jan 11, 2019 · Expanding the full length of the submerged arc welded straight seam steel pipe to improve the dimensional accuracy of the steel pipe and improve the distribution of stress in the steel pipe. 11. Hydraulic test. On the hydraulic test machine, the steel pipe after the diameter expansion is tested one by one to ensure that the steel pipe meets the

  • Welding advantages of double submerged arc welded straight

    Welding advantages of double submerged arc welded straight seam steel pipe. Double submerged arc welded straight seam steel pipe is a new welding method invented in 1940, it is the same place and the front of the manual welding it or slag protection, but this residue is not the electrode coating, but melting out welding flux.

  • Welded Pipe Manufacturing Methods SAW, ERW, EFW &

    SAW Welded Pipe Manufacturing Method. In single seam SAW pipe, wedding is done with the help of submerged arc welding process. In this method, a welding arc is submerged in welding flux. A Continues solid filler wire is fed from the outside. The pipe is welded

  • Welded Tube Mill,CFOE Mill,Straight Seam Welded Pipe

    Our CFOE mill and automatic packing machine all had a successful test in 2012 and straight seam welded pipe making machine (a subclass product of welded tube mill) finished the delivery in

  • Submerged arc welding pipe, SAW pipes, SAW pipe

    In single seam SAW pipe, wedding is done with the help of submerged arc welding process. In this method, a welding arc is submerged in welding flux. A Continues solid filler wire is fed from the outside. The pipe is welded first inside and then from the outside.

  • Spiral Welded Pipe Flat Head Chamfering Machine,Pipe End

    Spiral welded pipe flat head chamfering machine is mainly used to flat the pipe end of spiral welded pipes and also to finish the edges. The finished edges are uniform. Pipe end beveling machines can be used in pipes produced by the electric resistance welding (ERW) process as well as pipes produced by the submerged arc welding (SAW) process.

  • Selection of Straight Seam Submerged Arc Welded Steel Pipe

    The weld bead height is generally higher than that of straight seam submerged arc welded steel pipe. When the inner and outer anticorrosion of the steel pipe is carried out, the combination of anticorrosive material and bare pipe is not as tight as that of straight seam submerged arc welded steel pipe.

  • Difference between Double sided Submerged Arc Welded

    Manual welding slag protection is widely used in double sided submerged arc welding straight seam steel pipe and other large diameter straight seam welded pipe manual welding, the last century, 40 years has been invented such a welding method. But the residue is not the electrode coating, special melting into the flux. The flux system is fed by a funnel filled with flux through a pipe to the

  • Production process of large diameter straight seam welded pipe

    Jan 11, 2019 · Expanding the full length of the submerged arc welded straight seam steel pipe to improve the dimensional accuracy of the steel pipe and improve the distribution of stress in the steel pipe. 11. Hydraulic test. On the hydraulic test machine, the steel pipe after the diameter expansion is tested one by one to ensure that the steel pipe meets the

  • Spiral Welded Pipe Flat Head Chamfering Machine,Pipe End

    Spiral welded pipe flat head chamfering machine is mainly used to flat the pipe end of spiral welded pipes and also to finish the edges. The finished edges are uniform. Pipe end beveling machines can be used in pipes produced by the electric resistance welding (ERW) process as well as pipes produced by the submerged arc welding (SAW) process.

  • straight seam welded pipe, straight seam welded pipe

    offers 3,465 straight seam welded pipe products. About 35% of these are Steel Pipes, 1% are Stainless Steel Pipes. A wide variety of straight seam welded pipe options are available to you, such as technique, grade, and application.

  • straight seam welded pipe DMH United Steel

    LSAW steel pipe, hot rolled or cold rolled steel sheet or steel coil made of steel pipe welding equipment in the straight seam welding are called the straight seam welded pipe.It is cut into strips by a steel strip, and then wrapped into a tubular cold mold. Then a special welder and then a seam welded.

Our advantage:
· 20 Years of experience in the Steel field
· 500,000 MT production capacity per year.
· 100+ exporting markets covering global main countries and regions.
· 2000+ MT stock per month with different materials and sizes.
· 150+ projects each year, covering oil tank, shipbuilding, oil&gas pipeline, drilling, offshore, energy, construction industries.

Our Steel Products' Certificates:

Package: