Disc sight glasses Available size Special dimensional design on request, e.g. Ø min. 30 – max. 265 mm and thickness min. 10 – max. 30 mm.

Dimensions
d1 x s (mm)
Inspection
aperture d2 (mm)
Permissible
pressure (inch)
Dimensions
d1 x s
Inspection
aperture d2 (inch)
Permissible
pressure in psi
30 x 15 20 200 1181 x 0.591 0.787 2900
31.6 x 12.75 20 150 1244 x 0.502 0.787 2175
34 x 17 24 200 1339 x 0.669 0.945 2900
35 x 7 25 25 1378 x 0.276 0.984 363
40 x 10 30 40 1575 x 0.394 1.181 580
40 x 12 30 50 1575 x 0.447 1.181 725
45 x 10 32 40 1772 x 0.394 1.260 580
45 x 12 32 50 1772 x 0.472 1.260 725
50 x 10 35 25 1969 x 0.354 1.378 363
50 x 12 35 40 1969 x 0.472 1.378 580