Flexible elements – hoses and expansion joints

• corrugated metal hoses as per ČSN EN ISO 10380, ČSN EN 14585-1, ČSN EN ISO 21012, PED 2014/68/EU
• metal bellows expansion joints as per ČSN EN 14917, ČSN EN 13480, ČSN EN 13445, PED 2014/68/EU
• rubber expansion joints
• metal expansion joints (rectangular) of non-circular cross-sections
• PTFE hoses and expansion joints of special design
• steel parts for fabric expansion joints

Other metal products

• steel structures up to the maximum weight of particular parts 3 t
• stainless steel structures according to customer’s drawings
• special stainless steel products

Our production facilities and services

• TIG, MIG, MAG welding
• longitudinal welding of stainless steel tubes from 0.3 mm thickness; min. ø 90 mm, max. length 1,000 mm
• transversal seam welding
• ORBITAL WELDING, from ø 6 to 76 mm (WE CURRENTLY HAVE FREE PRODUCTION CAPACITIES)
• forming of bellows from ø 80 to 1,200 mm
• cutting of steel sheets up to 12 mm thickness – 3,000 mm length
• roll bending of sheets from ø 160 mm to approx. 4,000 mm
• roll bending width max. up to 2,000 mm at 8 mm thickness
• CNC burning:
  .  – plasma cutting: steel – up to 25 mm thickness, stainless steel – up to 15 mm thickness
  .  – oxy-fuel cutting: steel – up to 40 mm thickness
  .  – maximal sheet format 2 x 3 m
• CNC TURNING (WE CURRENTLY HAVE FREE PRODUCTION CAPACITIES)
  .  Masturn MT 550i and INAXES SMEC SL2000BSY
  .  – spindle bore 68 mm,
  .  – maximal outside diameter of machining 400 mm,
  .  – maximal machining length 450 mm,
  .  – maximal speed of the main spindle 4.500 rpm,
  .  – engine power 10 kW
• circular grinding 200/750 mm
• turning max. ø 700 mm and length 2,000 mm
• punching up to 20 mm thickness (including contour punching)
• circular and surface grinding of stainless steel parts – (face)
• NDT PT level 2, VT level 2dw
• high-pressure testing up to 700 bars
• helium detector testing up to 1*10-10 mbar.l.s^-1 (without qualification according to EN ISO 9712)
• ultrasonic cleaning (ultrasonic cleaner tub dimensions: 650 x 450 x 400 mm)
• passivation
• production of non-standard thread terminals and special flanges
• design of expansion joints according to EJMA 10^th Edition