ConFlat (CF) Sight Window: Borosilicate (Pyrex) bonded into 316 Stainless Housing
 
  • Housing Material: 316 Stainless
  • Window Material: borosilicate Glass
  • Temperature operating range: 0 Kelvin to 200C
  • Pressure safety factor: Minimum 1.25x
  • Thermal shock resistance: Good
  • Impact resistance: Good
  • Leak Rate: Equivalent to the permeation rate through glass (~zero)

All Rayotek ConFlat™ (CF) sight window metal housings are CNC machined, not cast, to exacting standards. Metal and window materials for all of our sight windows are traceable and certified back to their raw material sources to insure the highest, repeatable quality and reliability.

For configuration and applications outside of the scope of this sight window page please see our Custom Sight Window page or contact Rayotek Sight Windows directly to speak with a representative or engineer.


316 Stainless Steel ConFlat™ (CF) Housing With Borosilicate (Pyrex™) Bonded Window:

Using proprietary adhesive bonding systems, Rayotek seals a borosilicate window into Stainless steel housing for a durable and optically clear sight window system that is also chemical and heat resistant up to 200C in most environments.  Our applicable sealing systems are NASA low outgassing approved for high vacuum systems and aerospace applications.

Online purchasing coming soon! Please contact us directly for a quote.

CF SIZE
(in)
FLANGE DIAM. (in)
FLANGE DIAM. (mm)
Clear Aperture (in)
Clear Aperture (mm)
Maximum* Pressure (PSI/BAR)
Internal (IP), External (EP) or Vacuum (VAC)
Part Number
1 1/3
1.33
33.8
0.63
16.0
45/3
EP, VAC
101131
2 1/8
2.13
54.1
0.83
21.0
45/3
EP, VAC
101132
2 3/4
2.75
69.9
1.50
38.0
45/3
EP, VAC
101133
3 3/8
3.38
85.9
1.73
44.0
45/3
EP, VAC
101134
4 1/2
4.50
114.3
2.38
60.5
45/3
EP, VAC
101135
4 5/8
4.63
117.6
2.68
68.0
45/3
EP, VAC
101136
6
6.00
152.4
3.50
89.0
45/3
EP, VAC
101137
8
8.00
203.2
5.35
136.0
45/3
EP, VAC
101138
10   
10.00
254.0
7.09
180.0
45/3
EP, VAC
101139


* Conflat flanges are designed for vacuum systems only, not pressure systems.
Customer is responsible for safe design and use of sight windows.

Contact Rayotek Sales for higher temperature Conflat Sight Windows

Back to ConFlat (CF) Configuration Page.