7056 Glass Standard Type -- NW Flanged
from Nor-Cal Products, Inc.

Nor-Cal Products manufactures an extensive line of high and ultra high flanged vacuum viewports. Standard length 7056 glass viewports are available in NW-16, 25, 40 and 50 versions and feature a one-piece welded construction. Features and General Specs: 7056 glass material. 304 SS NW flanges. [See More]

  • Window Materials: Glass
  • Port Type: Flange
  • Component Type: Viewport; Access Cap / Cover
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
Observation Window -- 210 131
from Oerlikon Leybold Vacuum USA Inc.

Observation of the phenomena in the vacuum chamber is very important for many vacuum processes. Measurements and monitoring can often be accomplished only by means of external instruments used under normal atmospheric pressure conditions. This calls for highly transparent, rugged observation windows... [See More]

  • Window Materials: Glass; BOROFLOAT® 33
  • Port Type: Flange
  • Component Type: Viewport
  • Flange System / Seal: ISO-KF (Small Clamped, <2"); Elastomeric / O-ring
Viewport -- Add-A-Door
from A&N Corporation

Vacuum rating of 1x10-8 torr. Temperature maximum of 150oC. Body and door are manufactured from 304 stainless steel. Viewing window is manufacutred from 7056 Borosillicate glass. Viton seals. Fastening knob is manufactured from aluminum. Do not expose to pressure above 1 atmosphere [See More]

  • Window Materials: Glass
  • Port Type: Flange
  • Component Type: Viewport
  • Flange System / Seal: Proprietary ConflatTM type flange or fitting
Kovar® to 7740 Pyrex - HV Series -- 461040
from MDC Vacuum Products LLC

Custom lengths and configurations available upon request [See More]

  • Window Materials: Glass; Pyrex® 7740
  • Flange System / Seal: ISO-KF (Small Clamped, <2"); Elastomeric / O-ring
  • Port Type: Flange; Glass Tube
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
TVU-FV Series
from ULVAC Technologies, Inc.

High transmittance in the visible range, thin window [See More]

  • Window Materials: Glass
  • Port Type: Flange
  • Component Type: Viewport
  • Flange System / Seal: ISO-CF (Metal Seal); Metal Seal