Upravit stránku

MANUFACTURING OF CHECK VALVES

Assembly: 

  • screw tip
  • backflow ring
  • support ring
  • NITRIDED quality – basic quality suitable for processes without the addition of glass fiber and other additives.
  • HARDENED quality – suitable for processing materials with glass fiber content up to 30 %.
  • CPM quality – suitable for processing materials with glass fiber content over 30 %, this quality is not suitable for processing of polyolefins (PE, PP).
 NITRIDEDHARDENEDCPM
Diameter in mm20 ÷ 50020 ÷ 50020 ÷ 500
Nitrided layer depth in mm0,5 ÷ 0,7
Weld thickness in mmHardened throughout the whole cross-section
Hardness950 ± 80 HV60 ÷ 64 HRC58 ÷ 61 HRC