News

  • The Advantages and Disadvantages of LSAW Steel Pipe

    The Advantages and Disadvantages of LSAW Steel Pipe

    Advantages of lsaw steel pipe It can destroy the ingot casting structure, refine the grain of the steel, and eliminate the defects of the microstructure, so that the steel structure is dense and the mechanical properties are improved. This improvement is mainly reflected in the rolling direction,...
    Read more
  • EN 10216: EU standards

    EN 10216: EU standards

    EN 10216-1: EU standards  EN 10216-2: EU standards   Purpose:  For the boiler pipes, tobacco pipes, super heater tubes, air pre-heater tubes. Following consultations, can also be supply other grades of steel pipe. Mechanical properties:       Standard Grade Tensile strength (MPa) Yie...
    Read more
  • Production Method of Large Diameter LSAW Steel Pipe

    Production Method of Large Diameter LSAW Steel Pipe

    One. Production process introduction of large diameter lsaw steel pipe Rolling machine→Uncoiler→Unwinder→Retripper leveling machine→Vertical roll centering→Shear butt welding→Strip position control (double-head vertical roller)→Disc shearing→Strip position control (Double-head vertical roller )→ ...
    Read more
  • What are slip on flanges

    What are slip on flanges

    Slip on Flanges Materials Used Key Features Advantages Slip On flanges or SO flanges are designed to slip over the outside of pipe, long-tangent elbows, reducers, and swages. The flange has poor resistance to shock and vibration. It is easier to align than a weld ...
    Read more
  • ASTM A333

    ASTM A333

    ASTM A333 / A333M – 16 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness.   ASTM A333 covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. The pipe shal...
    Read more
  • What are eccentric reducers

    What are eccentric reducers

    Eccentric Reducers   Materials Used Uses   An eccentric reducer is designed with two female threads of different sizes with centers so that when they are joined, the pipes are not in line with each other, but the two pieces of pipes can be installed...
    Read more