Circle

 
 
 
 

The IM Series Test Plugs are suitable for pressure testing of storm and sewer pipelines. These plugs have aluminum frame over which there is an inflatable ring which expands to seal the pipe.

The standard line test pressure (P.S.I.G.) for nominal pipe sizes are listed below.

 
NOMINAL PIPE SIZE
STANDARD LINE TEST PRESSURE (P.S.I.G.)
4" thru 36"
150
36" thru 54"
105



CODE NO.


NOMINAL
SIZE
MINIMUM
PIPE DIA.
I.D.
(IN INCHES)

MAXIMUM
PIPE DIA.
I.D.
(IN INCHES)
IM-040
4"
3 7/8"
4 1/8"
IM-060
6"
5 13/16"
6 1/16"
IM-061
6"
5 15/16"
6 3/16"
IM-080
8"
7 5/8"
8"
IM-081
8"
7 7/8"
8 1/4"
IM-100
10"
9 5/8"
10"
IM-101
10"
9 7/8"
10 1/4"
IM-120
12"
11 1/2"
12 1/8"
IM-121
12"
11 13/16"
12 7/16"
IM-140
14"
14 1/8"
14 3/4"
IM-150
15"
14 1/2"
15 1/8"
IM-160
16"
15 5/8"
16 1/4"
IM-161
16"
15 15/16"
16 9/16"
IM-180
18"
17"
18"
IM-190
19"
18 1/16"
19 1/16"
IM-200
20"
19 1/8"
20 1/8"
IM-210
21"
20 1/16"
21 1/16"
IM-220
22"
21"
22"
IM-240
24"
23"
24"
IM-300
30"
29"
30"
IM-360
36"
35 1/4"
36 1/4"
IM-420
42"
41 3/8"
42 3/8"
IM-480
48"
47 3/8"
48 3/8"
SPECIAL SIZES, PRESSURES GAUGES AND EXTENSION HOSES AND HEAVY-DUTY PILLOW-TYPE CYLINDRICAL STOPPERS ARE AVAILABLE ON REQUEST.
 

© Circle 2009 | 995 Griffin Pond Road, Clarks Summit, PA 18411. Phone: (570) 585-2138, Fax: (570) 585-2141. Email – sales@circlemfg.com