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RS Series Rectangular Sight Glasses

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The Series RS sight glass is entirely manufactured from rolled bar stock to withstand the severe service requirements found in process vessels and reactors. These sight glasses can be supplied in carbon steel or Type 304, 304L, 316, and 316L stainless steel with plain or reflex glass.

Standard lengths are listed with special sizes available. These sight glasses are recommended for pressures and temperatures up to 150 PSIG (14.3 Barg) and 500 ºF (260 ºC).





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IOM Manual
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  Results 1 - 25 of 25 1 

Item #

Sections x Size

Length

Width

Sort by

Viewing Length

Viewing Width

RS 1x1 1 Section #1 5 1/4 in
133
mm
3 in
76
mm
3 3/4 in
95
mm
5/8 in
16
mm
RS 1x2 1 Section #2 6 1/4 in
159
mm
3 in
76
mm
4 3/4 in
121
mm
5/8 in
16
mm
RS 1x3 1 Section #3 7 1/4 in
184
mm
3 in
76
mm
5 3/4 in
146
mm
5/8 in
16
mm
RS 1x4 1 Section #4 8 1/4 in
210
mm
3 in
76
mm
6 3/4 in
171
mm
5/8 in
16
mm
RS 1x5 1 Section #5 9 3/8 in
238
mm
3 in
76
mm
7 7/8 in
200
mm
5/8 in
16
mm
RS 1x6 1 Section #6 10 5/8 in
270
mm
3 in
76
mm
9 1/8 in
232
mm
5/8 in
16
mm
RS 1x7 1 Section #7 11 3/4 in
298
mm
3 in
76
mm
10 1/4 in
260
mm
5/8 in
16
mm
RS 1x8 1 Section #8 13 3/8 in
340
mm
3 in
76
mm
11 7/8 in
302
mm
5/8 in
16
mm
RS 1x9 1 Section #9 14 1/8 in
359
mm
3 in
76
mm
12 5/8 in
321
mm
5/8 in
16
mm
RS 2x4 2 Section #4 16 1/2 in
419
mm
3 in
76
mm
15 in
381
mm
5/8 in
16
mm
RS 2x5 2 Section #5 18 3/4 in
476
mm
3 in
76
mm
17 1/4 in
438
mm
5/8 in
16
mm
RS 2x6 2 Section #6 21 1/4 in
540
mm
3 in
76
mm
19 3/4 in
502
mm
5/8 in
16
mm
RS 2x7 2 Section #7 23 1/2 in
597
mm
3 in
76
mm
22 in
559
mm
5/8 in
16
mm
RS 2x8 2 Section #8 26 3/4 in
679
mm
3 in
76
mm
25 1/4 in
641
mm
5/8 in
16
mm
RS 2x9 2 Section #9 28 1/4 in
718
mm
3 in
76
mm
26 3/4 in
679
mm
5/8 in
16
mm
RS 3x6 3 Section #6 31 7/8 in
810
mm
3 in
76
mm
30 3/8 in
772
mm
5/8 in
16
mm
RS 3x7 3 Section #7 35 1/4 in
895
mm
3 in
76
mm
33 3/4 in
857
mm
5/8 in
16
mm
RS 3x8 3 Section #8 40 1/8 in
1019
mm
3 in
76
mm
38 5/8 in
981
mm
5/8 in
16
mm
RS 3x9 3 Section #9 42 3/8 in
1076
mm
3 in
76
mm
40 7/8 in
1038
mm
5/8 in
16
mm
RS 4x7 4 Section #7 47 in
1194
mm
3 in
76
mm
45 1/2 in
1156
mm
5/8 in
16
mm
RS 4x8 4 Section #8 53 1/2 in
1359
mm
3 in
76
mm
52 in
1321
mm
5/8 in
16
mm
RS 4x9 4 Section #9 56 1/2 in
1435
mm
3 in
76
mm
55 in
1397
mm
5/8 in
16
mm
RS 5x7 5 Section #7 58 3/4 in
1492
mm
3 in
76
mm
57 1/4 in
1454
mm
5/8 in
16
mm
RS 5x8 5 Section #8 66 7/8 in
1699
mm
3 in
76
mm
65 3/8 in
1661
mm
5/8 in
16
mm
RS 5x9 5 Section #9 70 5/8 in
1794
mm
3 in
76
mm
69 1/8 in
1756
mm
5/8 in
16
mm
  Results 1 - 25 of 25 1