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  • 24th Mar 2022
  • Check Valve Structure Principle and Types
  • Swing Check valve suitable for Low-pressure large diameter and popular to installed on Fittings and Piping to prevent media counter-current.Lift check valve is better than Swing Check type’s sealing, Fluid resistance
  • 17th Mar 2022
  • The difference between Butterfly Valve and Gate Valve
  • Butterfly Valve has simple structure, small flow resistance, light weight, suitable for large caliber valve. Generally used for pressure loss requirement are not strict in the pipeline system. Gate valve has good sealing performance, small flow resistance, it can only be fully opened and fully closed
  • 10th Mar 2022
  • The forming method and characteristics of the Elbow
  • The different Characteristics of Elbow producing by Hot Pushing Forming and Stamping of Forming or Extrusion, Elbow 80% used in piping bends. Hot push elbow forming process has the characteristics of nice appearance,uniform wall thickness and continuous operation suitable for mass production, so it has become the main forming methods of carbon steel and ally steel elbow.