The LEYCON Valves

Exceptional quality, extended service life

LEYCON valves have a proven track record in both research and industry, ensuring reliability and dependability across all processes.

Our flexible solutions will surely meet and exceed your expectations.

With over 50 years of experience in the field, we offer both long service life and trouble-free operation. Trust in the quality and reliability of our vacuum systems and see how much time and money you will save.

All valve types are available in a range of variants pertaining to casing material & drive type. In the case of drive types, a distinction is made between manual, pneumatic or magnetic drives.

Our range

  • Micro valves (small valves), bellows-sealed
  • Right-angle and straight-through valves, bellows- sealed, with nominal diameters DN 16 to DN 50 with ISO-KF flanges
  • Right-angle valves, bellows-sealed, with nominal diameters DN 63 to DN 250 with ISO-K flanges.
  • Gate valves in ISO-KF, ISO-F & ISO-CF variants
  • SECUVAC safety valves in DN 16 ISO-KF to DN 100 ISO-K
  • Special valves for specific applications

Our benefits

  • Compact, lightweight construction
  • Integral leak rate < 10-8 mbar l/s
  • Extremely low vibration levels
  • Lubricant-free wetted area due to FPM sealing
  • Operating range up to 2000 mbar
  • Very high conductance
  • Principal dimensions are compatible with Leybold flange components of the same nominal diameter
  • Reliable operation in any orientation
  • Possible to operate at various supply voltages
  • Optical and electrical position indicators integrated in many valve variants
  • Pilot valve available for many variants