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Test-Ball®
The Cherne Test-Ball has been the contractor's choice for over 50 years
and continues to be the most trusted pneumatic test ball in the
industry. Designed for applications from pressure testing and blocking
of residential DWV systems to repair maintenance and installation of
municipal infrastructure including storm and sanitary sewer piping
systems, The Cherne Test-Ball does it all.
Cherne Test-Balls are
durable, rugged and effective in any type of pipe.
• Multi-size: More options, less inventory
• Available with patented field repairable rupture disc technology
• ¼" Schrader tire valve standard on all plugs
• Large plugs feature a removable valve allowing them to be repaired or
replaced with quick disconnect fittings
• All Test-Balls are bendable to 90˚
Cherne Test-Balls are now available with patented Rupture Disc
Technology. This feature prevents over inflation of the pneumatic plug. Rupture Disc Technology also prevents damage to cording.
Damaged
cording is an unseen condition that compromises plug performance.
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Part
Number |
Nominal
Size |
Range
of Use |
Maximum
Back Pressure |
Inflation
Pressure |
Product
Weight |
Deflated
Length |
Deflated
Diameter |
Inflation
Thread |
Chain /
Eye bolts |
|
270008 |
.75"
- 1.25"
(20-30 mm) |
.75"-1.30"
(20-33 mm) |
17 psi(1,2 bar) |
40 ft.(12 M) |
45 psi
(3,1 bar) |
3.5 oz
(0.1 kg) |
3.75"
(95 mm) |
0.75"
(18.5 mm) |
Molded in
Valve |
Removable
Chain |
|
270016 |
1.25-1.5
(30-40 mm) |
1.17"-1.75"
(30-44 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
40 psi
(2,8 bar) |
3.5 oz
(0.1 kg) |
5.5"
(141 mm) |
1.1"
(33 mm) |
Molded in
Valve |
Removable
Chain |
|
276128 |
1.25 - 2
(32-50 mm) |
1.25"-2.10"
(32-53 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
40 psi
(2,8 bar) |
3.7 oz
(0.11 kg) |
5.56"
(141 mm) |
1.21"
(31 mm) |
Molded in
Valve |
Removable
Chain |
|
270024 |
2"
(50 mm) |
1.9"-2.25"
(48-57 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
40 psi
(2,8 bar) |
3.5 oz
(0.1 kg) |
3.5"
(85 mm) |
1.75"
(45 mm) |
Molded in
Valve |
Removable
Chain |
|
276238 |
2" - 3"
(50-75 mm) |
1.9"-3.25"
(48-80 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
35 psi
(2,4 bar) |
4.7 oz
(0.13 kg) |
5.57"
(141 mm) |
1.78"
(45 mm) |
Molded in
Valve |
Removable
Chain |
|
270108 |
2.5"
(65 mm) |
2.34"-2.75"
(48-70 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
35 psi
(2,4 bar) |
6.5 oz
(0.2 kg) |
4.5"
(114 mm) |
2.3"
(59 mm) |
Molded in
Valve |
Removable
Chain |
|
270032 |
3"
(75 mm) |
2.77"-3.25"
(70-83 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
35 psi
(2,4 bar) |
6.5 oz
(0.2 kg) |
5.25"
(132 mm) |
2.64"
(67 mm) |
Molded in
Valve |
Removable
Chain |
|
276348 |
3" - 4"
(75-100 mm) |
2.8"-4.25"
(70-104 mm) |
17 psi
(1,2 bar) |
40
(12 M) |
40 psi
(2,8 bar) |
7.8 oz
(0.22 kg) |
5.18"
(132 mm) |
2.64"
(67 mm) |
Molded in
Valve |
Removable
Chain |
|
270040 |
4"
(100 mm) |
3.41"-4.25"
(87-108 mm) |
13 psi
(0,9 bar) |
30
(9.1 M) |
30 psi
(2,1 bar) |
9 oz
(0.25 kg) |
6.5"
(163 mm) |
3.25"
(83 mm) |
Molded in
Valve |
Removable
Chain |
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275048 |
4" - 6"
(100-150 mm) |
3.75"-6.25"
(92-159 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
30 psi
(2,1 bar) |
2 lbs
(0.91 kg) |
10.5"
(250 mm) |
3.5"
(85 mm) |
1/8" (1) |
1/4" (1) |
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276468 |
4" - 6"
100-150 mm) |
3.4"-6.25"
(87-155 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
30 psi
(2,1 bar) |
2 lbs
(0.62 kg) |
9.47"
(241 mm) |
3.28"
(83 mm) |
Molded in
Valve |
Removable
Chain |
|
395088 |
4" - 8"
(100-200 mm) |
3.6"-8.25"
(92-210 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
30 psi
(2,1 bar) |
2.5 lbs
(1.13 kg) |
20.6"
(469 mm) |
3.5"
(70 mm) |
1/4" (1) |
3/8" (1) |
|
270059 |
5"
(125 mm) |
4.6"-5.25"
(117-133 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
30 psi
(2,1 bar) |
1.3 lbs
(0.6 kg) |
7.75"
(200 mm) |
4.5"
(114 mm) |
Molded in
Valve |
Removable
Chain |
|
270067 |
6"
(150 mm) |
5.44"-6.25"
(138-159 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
30 psi
(2,1 bar) |
1.9 lbs
(0.85 kg) |
9"
(230 mm) |
5.25"
(135 mm) |
Molded in
Valve |
Removable
Chain |
|
275058 |
6" - 8"
(150-200 mm) |
5.25"-8.25"
(140-210 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
35 psi
(2,4 bar) |
3.5 lbs
(1.6 kg) |
14"
(356 mm) |
4.5"
(114 mm) |
1/4" (1) |
1/4" (1) |
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395128 |
6"-12"
(150-300 mm) |
5.5"-12.25"
(140-310 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
30 psi
(2,1 bar) |
5.3 lbs
(2.4 kg) |
26.25"
(667 mm) |
5.25"
(133 mm) |
1/4" (1) |
3/8" (1) |
|
041386 |
8"
(200 mm) |
7"-8.25"
(178-210 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
25 psi
(1,7 bar) |
3.4 lbs
(1.6 kg) |
10.25"
(257 mm) |
6.75"
(172 mm) |
1/4" (1) |
3/16" (1) |
|
275088 |
8" - 12"
(200-300 mm) |
7"-12.25"
(178-311 mm) |
11 psi
(0,75 bar) |
25 ft.
(8 M) |
20 psi
(1,4 bar) |
6.63 lbs
(3 kg) |
16"
(406 mm) |
6.75"
(176 mm) |
1/4" (1) |
3/8" (1) |
|
395168 |
8" - 16"
(200-400 mm) |
7.5"-16.25"
(186-413 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
30 psi
(2,1 bar) |
14.5 lbs
(6.5 kg) |
29.5"
(750 mm) |
7.25"
(184 mm) |
1/4" (1) |
3/8" (1) |
|
385168 |
8" - 16"
Short
(200-400 mm) |
7.5"-16.25"
(186-413 mm) |
7.5 psi
(0,5 bar) |
16.75 ft.
(5.1 M) |
30 psi
(2,1 bar) |
11 lbs
(5 kg) |
23"
(585 mm) |
7.25"
(184 mm) |
1/4" (1) |
3/8" (1) |
|
041394 |
10"
(250 mm) |
9"-10.25"
(229-260 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
25 psi
(1,7 bar) |
5.6 lbs
(2.5 kg) |
11.75"
(298 mm) |
8.75"
(221 mm) |
1/4" (1) |
3/16" (1) |
|
041408 |
12"
(300 mm) |
10.5"-12.25"
(267-311 mm) |
17 psi
(1,2 bar) |
40 ft.
(12 M) |
25 psi
(1,7 bar) |
10.9 lbs
(5 kg) |
13.75"
(351 mm) |
10.25"
(262 mm) |
1/4" (1) |
3/16" (1) |
|
275128 |
12" - 18"
(300-450 mm) |
10.75"-18.25"
(273-464 mm) |
11 psi(0,75 bar) |
25 ft.
(8 M) |
25 psi
(1,7 bar) |
22.4 lbs
(10.2 kg) |
24"
(610 mm) |
10.5"
(267 mm) |
1/4" (1) |
3/8" (1) |
|
395248 |
12" - 24"
(300-600 mm) |
11"-24.25"
(279-616 mm) |
13 psi
(0,9 bar) |
30 ft.
(9.1 M) |
30 psi
(2,1 bar) |
28 lbs
(12.7 kg) |
39.5"
(1003 mm) |
10.75"
(273 mm) |
1/4" (1) |
3/8" (1) |
|
385248 |
12" - 24" Short
(300-600 mm) |
11"-24.25"
(279-616 mm) |
7.5 psi
(0,5 bar) |
16.75 ft.
(5.1 M) |
30 psi
(2,1 bar) |
24 lbs
(11 kg) |
33"
(839 mm) |
10.75"
(273 mm) |
1/4" (1) |
3/8" (2) |
|
*410308 |
15" - 30"
(375-750 mm) |
14.5"-30.5"
(368-775 mm) |
**11
psi
(0,76 bar) |
25 ft.
(7.6 M) |
25 psi
(1,7 bar) |
45 lbs
(21 kg) |
51"
(1289 mm) |
14"
(356 mm) |
1/4" &
1/2" |
3/8" (2) |
|
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310408 |
20"-40"
(500-1000 mm) |
19"-40"
(475-1000 mm) |
8.7 psi
(0,6 bar) |
20 ft.
(6.1 M) |
22 psi
(1,5 bar) |
66 lbs
(30 kg) |
46.25"
(1175mm) |
18.5"
(470 mm) |
1/4" & 1/2" |
1/2" (2) |
|
*410428 |
24" - 42"
(600-1050 mm) |
22.5"-42.5"
(570-1080 mm) |
**9
psi
(0,62 bar) |
20 ft.
(6.1 M) |
25 psi
(1,7 bar) |
100 lbs
(46 kg) |
52"
(1320 mm) |
22"
(560 mm) |
1/4" & 1/2" |
1/2" (2) |
|
*310488 |
24" - 48"
(600-1200 mm) |
20.5"-50"
(521-1270 mm) |
**10
psi
(0,7 bar) |
23 ft.
(7 M) |
22 psi
(2,5 bar) |
125 lbs
(57 kg) |
74.5"
(1892 mm) |
20"
(508 mm) |
1/4" & 1/2" |
5/8" (3) |
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*310608 |
30" - 60"
(700-1500 mm) |
26.5"-60"
(675-1537 mm) |
**10
psi
(0,7 bar) |
23 ft.
(7 M) |
22 psi
(2,5 bar) |
210 lbs
(95.4 kg) |
102"
(2591 mm) |
26"
(661 mm) |
1/2" (2) |
5/8" (3) |
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*410608 |
40" - 60"
(1000-1500 mm) |
38"-60"
(965-1537 mm) |
**8.7
psi
(0,6 bar) |
20 ft.
(6.1 M) |
25 psi
(1,7 bar) |
235 lbs
(106 kg) |
73"
(1855 mm) |
37.25"
(946 mm) |
1/4" &
1/2" |
1/2" (2) |
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*310728 |
48" - 72"(1200-1800
mm) |
44"-72"
(1118-1835 mm) |
6 psi
(0,41 bar) |
14 ft.
(4.3 M) |
12 psi
(0,83 bar) |
290 lbs
(132 kg) |
100"
(2540 mm) |
43"
(1092 mm) |
1/2" (2) |
5/8" (3) |
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*310968 |
54" - 96"
(1400-2400 mm) |
54"-96"
(1400-2450 mm) |
6 psi(0,41 bar) |
14 ft.(4.3 M) |
11 psi(0,75 bar) |
500 lbs(228 kg) |
128"
(3200 mm) |
50"
(1270 mm) |
1/2"
(2) |
5/8"
(3) |
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Air Pressure Ratings
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PIPE DIAMETER
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15"
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18"
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21"
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24"
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30"
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36"
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42"
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48"
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54"
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60"
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Plug Size
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15"-30"
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17 psi(1,2 bar)
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13 psi
(0,9 bar)
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13 psi
(0,9 bar)
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11 psi
(0,76 bar)
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11 psi
(0,76 bar)
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24"-42"
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15 psi
(1,0 bar)
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13 psi
(0,9 bar)
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11 psi
(0,76 bar)
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9 psi
(0,62 bar)
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24"-48"
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15 psi
(1,0 bar)
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13 psi
(0,9 bar)
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12 psi
(0,83 bar)
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11 psi
(0,76 bar)
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10 psi
(0,7 bar)
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30"-60"
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15 psi
(1,0)
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15 psi
(1,0)
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15 psi
(1,0)
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13 psi
(0,9 bar)
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12 psi
(0,83 bar)
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10 psi
(0,7 bar)
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40"-60"
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15 psi
(1,0)
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13 psi
(0,9 bar)
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11 psi
(0,76 bar)
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8.7 psi
(0,6 bar)
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Head Pressure Ratings
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PIPE DIAMETER
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15"
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18"
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21"
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24"
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30"
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36"
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42"
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48"
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54"
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60"
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Plug Size
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15"-30"
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40 ft.
(12 M)
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30 ft
(9.1 M)
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30 ft.
(9.1 M)
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25 ft.
(7.6 M)
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25 ft.
(7.6 M)
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24"-42"
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35 ft.
(11 M)
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30 ft.
(9.1 M)
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25 ft.
(7.6 M)
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20 ft.
(6.1 M)
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24"- 48"
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35 ft
(11 M)
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30 ft.
(9.1 M)
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28 ft.
(8.4 M)
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25 ft.
(7.6 M)
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23 ft.
(7 M)
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30"-60"
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35 ft
(11 M)
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35 ft.
(11 M)
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35 ft.
(11 M)
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30 ft.
(9.1 M)
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28 ft.
(8.4 M)
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23 ft.
(7 M)
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40"-60"
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35 ft.
(11 M)
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30 ft.
(9.1 M)
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25 ft.
(7.6 M)
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20 ft.
(6.1 M)
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*Rupture Disc
**See chart for full pressure range page 10
Always block plugs when conducting air tests.
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