Female Threaded Sight Window -- S-5100 Series
from Clark-Reliance Corporation (The)

Jacoby-Tarbox manufactures sight windows for nearly all connections from male and female threaded, flanged, and welded. Circular and Obround windows are available manufactured in accordance with Section VIII of the ASME Boiler and Pressure Vessel Code. Most sight windows are available with UniGlas... [See More]

  • Connection Type: Welded
  • Window Diameter, Length: 6.62
  • Window Shape: Circular
  • Pressure Rating: 90 to 150
Type CR Weld-on Sight Glass -- CR-4
from Cyclops Industries, Inc.

CR: Replacement for annular edge glass. [See More]

  • Connection Type: Welded; Flanged
  • Window Diameter, Length: 3
  • Window Shape: Circular
  • Temperature Rating: ? to 450
Welding Neck Sight Window -- EFI W-5000
from Ernst Flow Industries

These models have been designed for attachment to large pipe lines [See More]

  • Connection Type: Welded
  • Thread or Flange Size:: 1 to 6
  • Window Shape: Circular
  • Window Diameter, Length: 1.38 to 6.75
Flat Pad -- 028AN-1
from John C. Ernst & Co., Inc.

For process observation, various mountings, illuminators available [See More]

  • Connection Type: Welded
  • Window Diameter, Length: 1.38 to 2.38
  • Window Shape: Circular
  • Pressure Rating: 275
Weldable Pyrex® -- 450010
from MDC Vacuum Products LLC

Weld neck, Pyrex ® 7740, replaceable glass [See More]

  • Connection Type: Welded
  • Thread or Flange Size:: 6
  • Window Shape: Circular
  • Window Diameter, Length: 4