Products Pneumatic Test Balls Blocking Plugs

Blocking Plugs

Cherne® offers Blocking Plugs for any size pipe(s) you encounter on your project. Our Clean Seal and Clean Seal II work great for those DWV testing challenges. Our long and MS (Multi-Stage) plugs assist in underground sanitary and storm sewer projects. Cherne also offers Specialty Pillow Plugs for the largest of pipe diameters.   

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271705_h.jpg - Cherne® 1-1/2 in. Clean-Seal® Plug

Cherne® Clean-Seal®

Cherne

13 psi (0,9 bar)/30 ft. (9.1 M)

Black

Clean-Seal

Plumbing

Blocking

Removable and field repairable inflation valve fitting

Clean-Seal® Plug holds back up to 13 PSI or 30 ft. of head pressure

Plug design keeps work area and plumber dry no backsplash

Seals both plastic and hard to seal cast iron threaded cleanouts

Easy to install

Natural rubber body provides a leak-free seal

High-impact ABS threads for maximum durability

13

30 psi (2,1 bar)

4.75 in. (121 mm)

1.5 in. (38 mm)

1/8 in.

1.5 in. (40 mm)

0.15 lb.

1.5

2

2

35 psi (2,4 bar)

5.81 in. (150 mm)

2.38 in. (60 mm)

1/8 in.

2 in. (50 mm)

Yes

0.3 lb.

2.38

2

2

35 psi (2,4 bar)

7.38 in. (188 mm)

1/4 in.

3 in. (75 mm)

3.5 in. (89 mm)

0.8 lb.

3.5

3

3

35 psi (2,4 bar)

8.5 in. (215 mm)

1/4 in.

4 in. (100 mm)

4.5 in. (115 mm)

1.3 lb.

5

4

4

25 psi (1,7 bar)

11 in. (280 mm)

1/4 in.

6 in. (150 mm)

6.63 in. (168 mm)

3.5 lb.

6.63

6

6

18_I-SeriesTest-BallPlugsNew_H_001.jpg - Cherne® 4-8 in. I-Series Test-Ball® Plug

Cherne® I-Series® Test-Ball®

Cherne

I-Series Test-Ball

Black

Waterworks

Blocking

I-Series Test Ball Plugs are industry leading quality, consistency and durability

Mechanical bonding of premium natural rubber and end plates eliminates failures from chemical bonding

Improved performance and safety through optimized design

Premium performance and aesthetics

Superior back pressure

Lightweight, short and flexible

15 psi (1 bar)

45 psi (3 bar)

3.95 in. - 8.25 in. (92 - 210 mm)

23 in.

0.125 in.

4 in. - 8 in. (100 - 200 mm)

3.41 in.

0.25 in. Eyebolt

3.8 lb.

No

No

15

3.41

4

8

15 psi (1 bar)

45 psi (3 bar)

5.5 in. - 12.25 in. (140 - 310 mm)

25 in.

0.25 in.

6 in. - 12 in. (150 - 300 mm)

5.41 in.

0.25 in. Eyebolt

7.1 lb.

No

No

15

5.41

6

12

15 psi (1 bar)

45 psi (3 bar)

7.5 - 12.25 in. (190 - 312 mm)

19.8 in.

0.25 in.

8 in. - 12 in. (200 - 300 mm)

6.85 in.

0.25 in. Eyebolt

No

11 lb.

No

15

6.85

8

12

15 psi (1 bar)

45 psi (3 bar)

7.5 in. - 16.25 in. (186 - 413 mm)

28 in.

0.25 in.

6.41 in.

8 in. - 16 in. (200 - 400 mm)

0.25 in. Eyebolt

11.4 lb.

No

No

15

6.41

8

16

15 psi (1 bar)

45 psi (3 bar)

10.75 in. - 18.25 in. (279 - 464 mm)

25 in.

10.5 in.

0.25 in.

12 in. - 18 in. (300 - 450 mm)

0.25 in. Eyebolt

20.7 lb.

No

No

15

10.5

12

18

15 psi (1 bar)

45 psi (3 bar)

10.75 in. - 18.25 in. (279 - 464 mm)

25 in.

11.9 in.

0.25 in.

12 in. - 18 in. (300 - 450 mm) with sleeve

0.25 in. Eyebolt

38 lb.

No

No

15

11.9

12

18

15 psi (1 bar)

45 psi (3 bar)

11 in. - 24.25 in. (279 - 616 mm)

37 in.

10.38 in.

0.25 in.

Yes

12 in. - 24 in. (300 - 600 mm)

0.25 in. Eyebolt

26.9 lb.

No

15

10.38

12

24

15 psi (1 bar)

45 PSI

11 in. - 24.25 in. (279 - 616 mm)

37 in.

11.9 in.

0.25 in.

12 in. - 24 in. (300 - 600 mm) with sleeve

0.25 in. Eyebolt

42.2 lb.

No

No

15

11.9

12

24

12.2 psi

48 in. (1219 mm)

15.63 in.

1/4 in. & 1/2 in.

15 in. - 32 in. (380 - 800 mm)

25 psi (1,72 bar)

15 in. - 32 in. (380 - 800 mm)

0.75 in. Eyebolt

No

99 lb.

No