Cast Iron Strainers
CI-125, F-125
Cv Values
Type CI-125F-125
Sizes
2" to 4"
6" to 8"
Connections
Standard
Screen
14" & 18"
ANSI 125
Construction
Max Saturated
Steam Pressure
10" & 12"
SizeCv
2"
70
2-1/2" 110
3"
165
4"
280
5"
450
6"
650
8"
1100
10"
1650
12"
2400
14"
3500
16"
5400
18"
6300
Cast Iron
147 psig
20 Mesh
125 psig
4" to 8"
1/8" perf
100 psig
10" to 18"
1/8" perf
100 Mesh
Options
60/100 mesh
4" to 6" 3/64" perf
8" to 18" 1/16" perf
Steel or Brass Plug
For water:
(GPM)2
Pressure
=
Drop
(Cv)2
Consult factory for
other liquids.
See TI-7-429-US for
pressure drops on
steam, air and other
gases.
SIZE 21/2" TO 18" CI-125 & F-125
Note: Conforms to WW-S-2739 when equipped with an optional bronze plug in the
blow-off connection.
Strainers
Limiting Operating Conditions (non-shock)
BLOWDOWN
OFFSET ON
SIZES 4"- 8"
260
500
450
CI-125
204
400
1
4
353
338
149
5
Saturated
Steam
200
150
93
14"-18" F-125
10",12" F-125
38
100
0
0
100
(7)
50
(3)
Pressure psig (barg)
125
150
(10)
3
2
Temperature °C
Temperature °F
300
200
(14)
1
4
3
2
SIZE 2" CI-125
Pressure Shell Design Conditions
Construction Materials
Max. allowable
No. Part 1
Body pressure
2
3
4
5
Cap/Bushing
Cap Gasket
Strainer Screen
Cap Screws
Material
Cast Iron ASTM A126 CLB
Cast Iron ASTM A126 CLB
*Graphite
Stainless Steel
Steel
CI-125: 200 psig/-20-150˚F 10",12" F-125: 125 psig/-20-353˚F 14",18" F-125: 100 psig/-20-338˚F 14 barg/-29-66˚C
9 barg/-29-178˚C
7 barg/-29-170˚C
CI-125: 450˚F/0-125 psig
10",12" F-125: 353˚F/0-125 psig
14",18" F-125: 338˚F/0-100 psig
232˚C/0-9 barg
178˚C/0-9 barg
170˚C/0-7 barg
Max. allowable
temperature
*2" – Copper Jacketed Gasket with Non-Asbestos Filler
Local regulation may restrict the use of this product below the conditions quoted. Limiting conditions refer to standard connections only.
In the interests of development and improvement of the product, we reserve the right to change the specification.
4:338
TI-7-415-US
10.12
Cast Iron Strainers
CI-125, F-125
Spare Parts
A
21/2" TO 6"
CI-125 & F-125
BLOWDOWN CONN.
OFFSET ON
SIZES 4" - 18"
B
C
Dimensions
B
C (NPT)
2"
8.7
222
5.7
1"
146
17 lb
7.7 kg
2-1/2"
10.5
267
6.7
1-1/4"
171
29 lb
13 kg
3"
12.0
305
7.6
1-1/4"
194
44 lb
20 kg
4"
14.9
378
10.6
1-1/4"
270
82 lb
37 kg
5"
17.2
438
12.9
1-1/2"
327
115 lb
52 kg
6"
8"
20.0
508
21.6
549
15.4
1-1/2"
391
15.5
2"
394
160 lb
73 kg
247 lb
112 kg
10"
25.8
654
18.5
2"
470
381 lb
173 kg
12"
29.9
759
21.8
2"
553
623 lb
282 kg
14"
33.3
845
25
2"
635
818 lb
371 kg
16"
38.8
984
26.5
2"
673
1421 lb
643 kg
18"
43.1
1096
31
2"
788
1582 lb
717 kg
C
Weight
A
Strainers
A
CI-125
B
F-125
C
2" CI-125
ONLY
Installation
The strainer should be installed with the flow direction
as indicated on the body, in a vertical down or horizontal
pipeline. The strainer must be accessible for periodic removal
of accumulated debris, by either blowing down or removal
and cleaning of the screen.
A
8" to 18"
F-125
Screen
C
(state material, perforations or mesh & size of strainer)
Cap Gasket
Blowoff Bushing, 2"
Cap
B
A
A
© Spirax Sarco, Inc. 2012
Size B
(nominal) in inches and millimeters
Note: Please provide date code when placing
order for spare parts. Contact Technical Support
for assistance if needed.
TI-7-415-US
Spirax Sarco, Inc., 1150 Northpoint Blvd, Blythewood, SC 29016
10.12
Telephone: (803) 714-2000 FAX (803) 714-2222
4:339