ASME/ANSI Sight Window: Glass Fused into 316 Stainless Housing
 
  • Housing Material: 316 Stainless
  • Window Material: glass (borosilicate available with Duplex stainless housing)
  • Temperature operating range: 0 Kelvin to 300C
  • Pressure safety factor: Minimum 1.25x
  • Thermal shock resistance: Excellent
  • Impact resistance: Excellent
  • Leak Rate: Equivalent to the permeation rate through glass (~zero)
  • Chemical resistance: Excellent for solvents, must be tested for specific acids and corrosives

All Rayotek ASME 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 ASME / ANSI housing with fused glass window:

Rayotek 316 Stainless Steel/fused glass ASME / ANSI sight windows are rugged, corrosion resistant sight windows for a variety of applications from chemical and pharmaceutical processing equipment to piping and chambers to incinerator and heater windows. Rayotek ASME/ANSI fused glass sight windows are so robust that even when cracked from mechanical damage they continue to seal and protect against release of pressure.

All ASME products are Built To Order, Please contact us directly for a quote.

ASME SIZE
(in)
FLANGE DIAM. (in)
FLANGE DIAM. (mm)
Clear Aperture (in)
Clear Aperture (mm)
Pressure Rating
Internal (IP), External (EP) or Vacuum (VAC)
2
6.00
152.4
2.44
62.0
ASME 150
EP, IP, VAC
3
7.50
190.5
3.57
90.7
ASME 150
EP, IP, VAC
4
9.00
228.6
4.57
116.1
ASME 150
EP, IP, VAC
5
10.00
254.0
5.66
143.8
ASME 150
EP, IP, VAC
6
11.00
279.4
6.72
170.7
ASME 150
EP, IP, VAC
8
13.50
342.9
8.72
221.5
ASME 150
EP, IP, VAC
10
16.00
406.4
10.88
276.4
ASME 150
EP, IP, VAC
12
19.00
482.6
12.88
327.2
ASME 150
EP, IP, VAC
 
 
 
 
 
 
 
2
6.50
165.1
2.44
62.0
ASME 300
EP, IP, VAC
3
8.25
209.6
3.57
90.7
ASME 300
EP, IP, VAC
4
10.00
254.0
4.57
116.1
ASME 300
EP, IP, VAC
5
11.00
279.4
5.66
143.8
ASME 300
EP, IP, VAC
6
12.50
317.5
6.72
170.7
ASME 300
EP, IP, VAC
8
15.00
381.0
8.72
221.5
ASME 300
EP, IP, VAC
10
17.50
444.5
10.88
276.4
ASME 300
EP, IP, VAC
12
20.50
520.7
12.88
327.2
ASME 300
EP, IP, VAC
 
 
 
 
 
 
 
2
6.50
165.1
2.44
62.0
ASME 400
EP, IP, VAC
3
8.25
209.6
3.57
90.7
ASME 400
EP, IP, VAC
4
10.00
254.0
4.57
116.1
ASME 400
EP, IP, VAC
5
11.00
279.4
5.66
143.8
ASME 400
EP, IP, VAC
6
12.50
317.5
6.72
170.7
ASME 400
EP, IP, VAC
8
15.00
381.0
8.72
221.5
ASME 400
EP, IP, VAC
10
17.50
444.5
10.88
276.4
ASME 400
EP, IP, VAC
12
20.50
520.7
12.88
327.2
ASME 400
EP, IP, VAC
 
 
 
 
 
 
 
2
6.50
165.1
2.44
62.0
ASME 600
EP, IP, VAC
3
8.25
209.6
3.57
90.7
ASME 600
EP, IP, VAC
4
10.75
273.1
4.57
116.1
ASME 600
EP, IP, VAC
5
13.00
330.2
5.66
143.8
ASME 600
EP, IP, VAC
6
14.00
355.6
6.72
170.7
ASME 600
EP, IP, VAC
8
16.50
419.1
8.72
221.5
ASME 600
EP, IP, VAC
10
20.00
508.0
10.88
276.4
ASME 600
EP, IP, VAC
12
22.00
558.8
12.88
327.2
ASME 600
EP, IP, VAC
 
 
 
 
 
 
 
2
6.50
165.1
2.44
62.0
ASME 900
EP, IP, VAC
3
9.50
241.3
3.57
90.7
ASME 900
EP, IP, VAC
4
11.50
292.1
4.57
116.1
ASME 900
EP, IP, VAC
5
13.75
349.3
5.66
143.8
ASME 900
EP, IP, VAC
6
15.00
381.0
6.72
170.7
ASME 900
EP, IP, VAC
8
18.50
469.9
8.72
221.5
ASME 900
EP, IP, VAC
10
21.50
546.1
10.88
276.4
ASME 900
EP, IP, VAC
12
24.00
609.6
12.88
327.2
ASME 900
EP, IP, VAC
 
 
 
 
 
 
 
2
8.50
215.9
2.44
62.0
ASME 1500
EP, IP, VAC
3
10.50
266.7
3.57
90.7
ASME 1500
EP, IP, VAC
4
12.25
311.2
4.57
116.1
ASME 1500
EP, IP, VAC
5
14.75
374.7
5.66
143.8
ASME 1500
EP, IP, VAC
6
15.50
393.7
6.72
170.7
ASME 1500
EP, IP, VAC
8
19.00
482.6
8.72
221.5
ASME 1500
EP, IP, VAC
10
23.00
584.2
10.88
276.4
ASME 1500
EP, IP, VAC
12
26.50
673.1
12.88
327.2
ASME 1500
EP, IP, VAC
 
 
 
 
 
 
 
2
9.25
235.0
2.44
62.0
ASME 2500
EP, IP, VAC
3
12.00
304.8
3.57
90.7
ASME 2500
EP, IP, VAC
4
14.00
355.6
4.57
116.1
ASME 2500
EP, IP, VAC
5
16.50
419.1
5.66
143.8
ASME 2500
EP, IP, VAC
6
19.00
482.6
6.72
170.7
ASME 2500
EP, IP, VAC
8
21.75
552.5
8.72
221.5
ASME 2500
EP, IP, VAC
10
26.50
673.1
10.88
276.4
ASME 2500
EP, IP, VAC
12
30.00
762
12.88
327.2
ASME 2500
EP, IP, VAC


OTHER ASME RATINGS AVAILABLE AS CUSTOM SIGHT WINDOWS

Contact Rayotek Sales for higher pressure and temperature ASME/ANSI Sight Windows

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