عضویت 
ورود اعضا
راهنمای خرید
Series RS-OB0 pages
2 7/8˝
(73 mm)
(27mm)
2 3/8˝
(60 mm)
4˝
RECTANGULAR SIGHTGLASSES
MAX LEVEL
(102mm)
Series RS-OB
EVEL
L
SERIES RS-OB
6˝
m)
MIN LEVEL
3˝ CLASS
150 R.F.
FLANGE
1 13/16˝
(46mm)
MAX LEVEL
Series RS-OB rectangular obround sightglasses are manufactured
from ASME Section VIII acceptable metals. The lower flange can be
supplied thicker if required to reinforce the vessel opening or curved
to match the vessel's geometry. Standard lengths are listed with
special sizes quoted upon request. The Series RS-OB is
recommended for pressures up to 150 PSIG (14.3 Barg) and
temperatures to 500°F (260°C). Higher temperatures and pressures
available.
L
1 1/16˝
(27mm)
EVEL
7 1/8˝
(181mm)
7 1/2˝
A
(191mm)
L
7 7/8˝
(200mm)
B
D
MIN LEVEL
1˝ (25mm)
Bottom o
tank
2 7/8˝
(73 mm)
6˝
(152mm)
A
F
Length of indication (L) Plus 9.625˝
Submerged float length
B
A
Size*
C
D
E
C
E
APPROX.
WEIGHT
F
Inches
RS-0B 2x12
RS-0B 2x18
MM
Inches
MM
Inches
MM
Inches
MM
Inches
MM
Inches
MM
LBS
KGS
2
51
12
305
5
127
15
381
11/4
32
3/4
19
36
16
533
1/4
19
47
21
2
51
18
457
5
127
21
32
3/4
1/4
1
RS-0B 3x12
3
76
12
305
6
152
16
406
1
32
7/8
22
47
21
RS-0B 3x18
3
76
18
457
6
152
22
559
11/4
32
7/8
22
58
26
RS-0B 4x12
4
102
12
305
7
178
17
432
11/4
32
1
25
58
26
584
1/4
32
1
25
70
32
RS-0B 4x18
4
102
18
457
7
178
23
1
*Other sizes available
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SIGHTGLASSES
ASS
R.F.
-2PLS
13
"
