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Series RS0 pages
2 7/8˝
(73 mm)
4˝
(102mm)
RECTANGULAR SIGHTGLASSES 4˝
(102mm)
Series
MAX LEVEL RS
SERIES RS
Size
The Series RS sightglass is entirely
manufactured from rolled bar stock
to withstand the severe service requirements found in process vessels and
reactors. These sightglasses 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 sightglasses are
recommended for pressures and
temperatures up to 150 PSIG (14.3 Barg)
and 500°F (260°C).
L
LENGTH
Inches MM
2 1/16˝
RS 1x1
5
133
(52mm)
RS 1x2
6
159
WIDTH
VIEWING LENGTH
VIEWING WIDTH
MAX LE
APPROX. WEIGHT
Inches
MM
Inches
MM
Inches
MM
LBS
KGS
1/4
3
76
3 3/4
95
5/8
16
13
6
1/4
3
76
43/4
121
5/8
16
15
7
3/4
L 16
RS 1x3
1/4
7
184
3
76
5
146
5/8
18
8
RS 1x4
81/4
210
3
63/4
171
5/8
16
18
8
76
7/8
200
5/8
16
21
10
RS 1x6
1 238 3
1/16˝
9
10 (27mm)
270
3
76
76
9
232
5/8
16
23
10
RS 1x7
113/4
76
101/4
260
5/8
16
26
12
RS 1x8
3/8
76
7/8
302
5/8
16
28
13
RS 1x5
3/8
5/8
13
298
340
RS LEVEL
MIN 1x9 14 359
1/8
3
3
7
1/8
11
76
321
16
30
14
161/2
419
3
76
15
381
5/8
16
36
16
RS 2x5
183/4
476
3
76
171/4
438
5/8
16
RS 2x6
211/4
540
3
76
193/4
502
RS 2x7
1/2
23
597
1˝RSMNPT 679
2x8
26
RS 2x9
28
2PLS 718
RS 3x6
31
810
3
3/4
3
1/4
3
7/8
RS 3x7
RS 3x8
6˝
152mm)
1˝ FNPT
351/4
40
1/8
42
3/8
RS 3x9
RS 4x7
47
895
1019
76
5/8
MIN LE
3
5/8
RS 2x4
7 7/8˝
(200mm)
12
22
76
1/4
25
76
263/4
3
3
3
1076
3
1194
3
559
42
19
5/8
46
21
5/8
52
24
25
7 7/8˝
16
16
(200mm)
641
5/8
16
56
679
5/8
16
60
76
3/8
30
772
5/8
16
69
76
333/4
857
5/8
16
78
76
5/8
981
5/8
16
84
76
7/8
5/8
16
90
41
76
1/2
5/8
16
104
47
5/8
16
112
51
38
40
6˝ 1038
45
1156
(152mm)
76
52
1321
1˝ CLA
150 R.
35
FLANGE38
27
31
53
1/2
RS 4x9
56
1/2
1435
3
76
55
1397
5/8
16
120
55
RS 5x7
583/4
1492
3
76
571/4
1454
5/8
16
130
59
RS 5x8
66
7/8
1699
3
76
3/8
65
1661
5/8
16
140
64
RS 5x9
705/8
1794
3
76
691/8
1756
5/8
16
150
68
RS 4x8
2PLS
3 9/16
(90mm
1359
3
gth of indication (supplied by customer)
plied by customer
C L
D S
LENGTH
VIEWING WIDTH
VIEWING LENGTH
WIDTH
12
245 Pegasus Ave., Northvale, NJ 07647 s Tel: 201.767.4027 s Fax: 201.767.7870
"
