Calculation and welding process

Basis for the calculation and construction of HKS expansion joints

• AD 2000 regulations
• EJMA
• DIN EN 13445
• ASME Section VIII Div. I
• DIN EN 14917
• DIN EN 13480
• Finite Elements Method (FEM)

Manufacture of metal expansion joints and hoses with fully or partly mechanised or automated welding processes

• WIG Welding
  (Wolfram inert gas welding, EN ISO 4063: Process 141)
• MAG Welding
  (Metal active gas welding, EN ISO 4063: Process 135)
• MIG Welding
  (Metal inert gas welding, EN ISO 4063: Process 131)
• Arc welding by hand
  (Hand welding, EN ISO 4063: Process 111)
• Plasma welding
  (EN ISO 4063: process 15)