KF-25 High Vacuum Manual Angled Valve w/ Thick Bellows



Low-cost, compact, and reliable Block Valves are used in rough to high vacuum applications.

These block valves will reliably achieve 1 million cycles in most applications.


  • Easy installation and service with low-profile, lightweight construction
  • Cost-effective, reliable design
  • Long life
  • Fail-safe operation with auto-close on loss of air or power
  • High conductance maximizes pumping efficiency
  • 316 stainless steel bellows
  • Easy maintenance, fast bellows and seal replacement
  • High purity aluminum body
  • Leak rate: 1x10-9¬†mbar. l /sec
  • Flange: KF (NW)
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