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

0.15 lbs.

30 psi (2,1 bar)

4.75 in. (121 mm)

1.5 in. (38 mm)

1/8 in.

1.5 in. (40 mm)

0.3 lbs.

35 psi (2,4 bar)

5.81 in. (150 mm)

2.38 in. (60 mm)

1/8 in.

2 in. (50 mm)

Yes

0.8 lbs.

35 psi (2,4 bar)

7.38 in. (188 mm)

1/4 in.

3 in. (75 mm)

3.5 in. (89 mm)

1.3 lbs.

35 psi (2,4 bar)

8.5 in. (215 mm)

1/4 in.

4 in. (100 mm)

4.5 in. (115 mm)

3.5 lbs.

25 psi (1,7 bar)

11 in. (280 mm)

1/4 in.

6 in. (150 mm)

6.63 in. (168 mm)

18_I-Series Test-Ball Plugs New_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

3.8 lbs.

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

No

7.1 lbs.

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

No

11 lbs.

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

11.4 lbs.

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

No

20.7 lbs.

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

No

38 lbs.

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

No

26.9 lbs.

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

42.2 lbs.

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

No

99 lbs.

12.2 PSI

48 in.

15.63 in.

0.25in. & 0.5 in.

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

25 PSI

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

0.75 in. Eyebolt

No

65 lbs.

12.2 PSI

25 (1,72 bar)

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

48 in.

14.3 in. (363 mm)

1/4 in. & 1/2 in.

3/4 in. (2)

15 in. – 32 in. (380 – 800 mm)

No

125 lbs.

10 PSI / 23 ft.

22 psi (1,5 bar)

20.5 in. - 50 in. (521 - 1270 mm)

68 in.

1/4 in. & 1/2 in.

24 in. - 48 in. (600 - 1200 mm)

3/4 in.

No

19.1 in. (485 mm)

188 lbs.

10.1 PSI

24 in. - 48 in. (600 - 1200 mm)

68 in.

20.83 in.

0.25in. & 0.5 in.

22 PSI

20.5 in. - 50 in. (521 - 1270 mm)

0.75 in. Eyebolt

No

253 lbs.

6 PSI

88 in.

20.77 in.

0.25in. & 0.5 in.

24 in. - 48 in. (600 - 1200 mm)

22 PSI

20.5 in. - 60.5 in. (520 - 1537 mm)

0.75 in. Eyebolt

No

140 lbs.

6 PSI/14 ft

22 psi (1,5 bar)

20.5 in. - 60.5 in. (520 - 1537 mm)

88 in.

1/4 in. & 1/2 in.

3/4 in. (2)

19.1 in. (485 mm)

24 in. - 60 in. (600 - 1500 mm)

No

500 lbs.

6 PSI/14 ft

12 psi (0,83 bar)

44 in. - 72.25 in. (1118 - 1835 mm)

100 in.

0.5 in.

48 in. – 72 in. (1200– 1800 mm)

3/4 in.

43 in. (1092.2 mm)

No

455 lbs.

6 PSI

48 in. – 72 in. (1200–1800 mm)

100 in.

47.17 in.

0.5 in.

12 PSI

44 in. - 72.25 in. (1200 - 1835 mm)

0.75 in. Eyebolt

No

500 lbs.

6.4 PSI

11 psi (0,75 bar)

54 in. - 96.25 in. (1400 - 2450 mm)

128 in.

1/2 in. (2)

3/4 in.

43 in. (1092.2 mm)

54 in. - 96 in. (1400 - 2400 mm)

No

729 lbs.

6.4 PSI

128 in.

49.79 in.

0.5 in.

54 in. - 96 in. (1400 - 2400 mm)

11 PSI

54 in. - 96.25 in. (1400 - 2450 mm)

0.75 in. Eyebolt

No

270-032_h.jpg - Cherne® 3/4 in.-1-1/4 in. Test-Ball® Plug

Cherne® Single-Size Plumbing Test-Ball®

Cherne

Black

Single-Size Plumbing Test-Ball

Ring and Chain

Plumbing

Blocking

3.5 oz.

17 psi (1,2 bar)/40 ft. (12 M)

65 psi (4,5 bar)

.75 in. - 1.30 in. (20 - 33 mm)

3.75 in.

0.73 in.

.75 in. - 1.25 in. (20 - 30 mm)

0.73 in. (18.5 mm)

3.5 oz.

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

40 psi (2,8 bar)

1.17 in. - 1.75 in. (30 - 44 mm)

5.5 in.

1.1 in.

1.25 in. - 1.5 in. (35 - 40 mm)

1.1 in. (31 mm)

3.5 oz.

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

40 psi (2,8 bar)

1.9 in. - 2.25 in. (48 - 57 mm)

2.84 in.

1.77 in.

2 in. (50 mm)

1.77 in. (45 mm)

6.5 oz.

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

35 psi (2,4 bar)

2.34 in. - 2.75 in. (48-70 mm)

4.5 in.

2.3 in.

2.5 in. (64 mm)

6.5 oz.

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

35 psi (2,4 bar)

2.77 in. - 3.25 in. (70 - 83 mm)

5.25 in.

3 in. (75 mm)

Yes

2.64 in.

2.64 in. (67 mm)

9 oz.

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

30 psi (2,1 bar)

3.41 in. - 4.25 in. (87 - 108 mm)

6.5 in.

4 in. (100 mm)

Yes

3.25 in.

3.25 in. (83 mm)

1.3 lbs.

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

30 psi (2,1 bar)

4.6 in. - 5.25 in. (117 - 133 mm)

7.75 in.

5 in. (125 mm)

4.5 in.

4.5 in. (114 mm)

1.9 lbs.

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

30 psi (2,1 bar)

5.44 in. - 6.25 in. (138 - 159 mm)

9 in.

6 in. (150 mm)

5.25 in.

5.25 in. (135 mm)

041-386_h.jpg - Cherne® 8 in. Test-Ball® Plug

Cherne® Single-Size Underground Test-Ball®

Cherne

Black

1/4 in. (1)

25 psi (1,7 bar)

Single-Size Underground Test-Ball

3/8"

Waterworks

Blocking

10.25 in. (257 mm)

17 PSI / 40 ft.

7.00 in. - 8.25 in. (178 - 210 mm)

Yes

6.75 in. (171 mm)

8 in. (200 mm)

11.75 in. (298 mm)

17 PSI / 40 ft.

10 in. (250 mm)

9.00 in. - 10.25 in. (229 - 260 mm)

8.75 in. (222 mm)

13.75 in. (350 mm)

17 PSI / 40 ft.

10.25 in. (260 mm)

10.50 in. - 12.25 in. (267 - 311 mm)

12 in. (300 mm)

19.75 in. (502 mm)

13 PSI / 30 ft.

13.75 in. (346 mm)

15-16 in. (375 - 400 mm)

14-16.25 in.

271828_b.jpg - Cherne® 2" Clean-Seal 2® Plug

Cherne® Clean Seal 2® Plugs

Cherne

13 PSI / 30 ft.

35 PSI

Clean-Seal 2

Plumbing

Yellow

2 in.

Yes

Yellow

3 in. (75 mm)

Black

4 in. (100 mm)

675115271043_H_001.jpg - Cherne® 2 in. Long Test-Ball® Plug

Cherne® Long Test-Ball®

Cherne

13 psi (0,9 bar)/30 ft. (9,1 M)

Black

Long Test-Ball

Ring and Chain

Plumbing

tank valve

Blocking

1.1 lbs.

45 psi (3 bar)

1.75-2.25 in.

18.25 in.

1.5 in.

2 in. (50 mm)

1.88 lbs.

35 psi (2,4 bar)

2.75-3.25 in.

20.75 in.

3 in. (75 mm)

2.31 in.

4 lbs.

45 psi (3 bar)

3.25-6.25 in.

28.5 in.

4 in. - 6 in. (100 - 150 mm)

3 in.

2.31 lbs.

30 psi (2,1 bar)

3.5-4.25 in.

24.75 in.

4 in. (100 mm)

Yes

2.5 in.

5.3 lbs.

30 psi (2,1 bar)

5.5-6.25 in

28.25 in.

6 in. (150 mm)

4.12 in.

274526.jpg - Cherne® 2in.- 3in. MS2® Plug

Cherne® MS2® Long Test-Ball®

Cherne

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

Black

MS2 Long Test-Ball

Strap and Handle

Plumbing

tank valve

Blocking

1.31 lbs.

40 psi (2,8 bar)

1.75 - 3.25 in. (44 - 83 mm)

19.44 in.

1.58 in. (37 mm)

2 in. - 3 in. (50-75 mm)

2.45 lbs.

40 psi (2,8 bar)

2.75 - 4.25 in. (70 - 108 mm)

23.75 in.

Yes

2.38 in. (60 mm)

3 in. - 4 in. (75 - 100 mm)

3.91 lbs.

30 psi (2,1 bar)

3.5 - 6.25 in. (89 - 159 mm)

26.62 in.

4 in. - 6 in. (100 - 150 mm)

3.25 in. (83 mm)

276-348_h.jpg - Cherne® 1-1/4 in.-2 in. Multi-Size Test-Ball® Plug

Cherne® Multi-Size Plumbing Test-Ball®

Cherne

17 psi (1,2 bar)/40 ft. (12 M)

Black

Multi-Size Plumbing Test-Ball

Ring and Chain

Plumbing

tank valve

Blocking

3.7 oz.

40 PSI

1.25 in. - 2.10 in. (32 - 53 mm)

5.56 in.

1.21 in. (31 mm)

2 in. - 3 in. (50 - 75 mm)

4.7 oz.

35 PSI

1.9 in. - 3.1 in. (48 - 80 mm)

5.57 in.

1.78 in. (45 mm)

1.25 in. - 2 in. (35 - 50 mm)

7.8 oz.

40 PSI

2.8 in. - 4.25 in. (70 - 108 mm)

5.18 in.

Yes

2.64 in. (67 mm)

4 in. - 6 in. (100 - 150 mm)

1.4 lbs.

30 PSI

3.4 in. - 6.25 in. (87 - 155 mm)

9.47 in.

3 in. - 4 in. (75 - 100 mm)

3.28 in. (83 mm)

275-088_h.jpg - Cherne® 4 In.- 6 In. Multi-Size Underground Test-Ball® Plug

Cherne® Multi-Size Underground Test-Ball®

Cherne

Black

Multi-Size Underground Test-Ball

Waterworks

Blocking

2 lbs.

17 psi (1,2 bar)/40 ft. (12 M)

30 psi (2,1 bar)

3.75 in. - 6.25 in. (92 - 159 mm)

9.8 in.

1/8 in. (1)

4 in. - 6 in. (100 - 150 mm)

1/4 in. (1)

3.5 in. (85 mm)

3.5 lbs.

17 psi (1,2 bar)/40 ft. (12 M)

30 psi (2,1 bar)

5.25 in. - 8.25 in. (135 - 210 mm)

14 in.

1/4 in. (1)

3/8 in. (1)

5 in. (127 mm)

6 in. - 8 in. (150–200 mm)

6.63 lbs.

11 psi (0,75 bar)/25 ft. (8 M)

20 psi (1,4 bar)

7 in. - 12.25 in. (178 - 311 mm)

16 in.

1/4 in. (1)

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

3/8 in. (1)

Yes

6.75 in. (171 mm)

511088_h.jpg - Cherne® 4 in. - 8 in. High Pressure Plug

Cherne® Multi-Size High Pressure Plugs

Cherne

150 PSI / 346 ft.

200 PSI / 13.8 bar

Waterworks

Multi-Size High Pressure

3.8-8.2 in.

16 in.

Black

0.25 in.

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

Yes

3.8 in.

Bypass

3/8 in. M

7.7-12.2 in.

24 in.

Black

0.25 in.

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

0.625 in. Eyebolt

7.7 in.

Bypass

1-1/2 in. M

11.9-16.2 in.

24 in.

Black

11.9 in.

0.25 in.

0.625 in. Eyebolt

12-16 in. (300-400 mm)

Bypass

2 in. M

15.2-20.2 in.

24 in.

Black

15.2 in.

0.5 in.

16-20 in. (400-500 mm)

0.75 in. Eyebolt

Bypass

2 in. M

19.2-26.2 in.

24 in.

Black

0.5 in.

0.75 in. Eyebolt

19.2 in.

20-26 in. (500-650 mm)

Bypass

2 in. M

25.8-32.2 in.

24 in.

Black

0.5 in.

26-32 in. (650-800 mm)

0.75 in. Eyebolt

25.8 in.

Bypass

2 in. M

31.2-36.2 in.

37.2-42.2 in.

277-185_h.jpg - Cherne® Pillow-Style Test-Ball 15 in. Urethane

Cherne® Pillow-Style Test-Ball

Cherne

Yellow

Pillow Style Test-Ball

Waterworks

Blocking

15 PSI / 35 ft.

24 PSI

14.7-15.5 in.

43 in.

12 in.

0.25 in.

15 in.

15 PSI / 35 ft.

24 PSI

17.8-18.8 in.

43 in.

12 in.

0.25 in.

18 in.

No

13 PSI / 30 ft.

18 PSI

19.6-20.7 in.

43 in.

12 in.

0.25 in.

20 in.

13 PSI / 30 ft.

18 PSI

20.6-21.8 in.

43 in.

12 in.

0.25 in.

21 in.

11 PSI / 25 ft.

18 PSI

23.5-25.2 in.

66 in.

12 in.

0.25 in.

24 in.

11 PSI / 25 ft.

18 PSI

26.5-28.2 in.

66 in.

12 in.

0.5 in.

27 in.

11 PSI / 25 ft.

18 PSI

29.4-31.25 in.

66 in.

12 in.

0.5 in.

30 in.

8.7 PSI / 20 ft.

13 PSI

32.3-34.25 in.

95 in.

12 in.

0.5 in.

33 in.

8.7 PSI / 20 ft.

13 PSI

35.3-37.5 in.

95 in.

12 in.

0.5 in.

Yes

36 in.

7.8 PSI / 18 ft.

12 PSI

41.2-43.7 in.

95 in.

12 in.

0.5 in.

42 in.

5.6 PSI / 13 ft.

12 PSI

47.04-50 in.

95 in.

12 in.

0.5 in.

48 in.

5.6 PSI / 13 ft.

10 PSI

52.92-56 in.

95 in.

15 in.

0.5 in.

54 in.

5.6 PSI / 13 ft.

10 PSI

58.8-62 in.

126 in.

15 in.

0.5 in.

60 in.

3.5 PSI / 8 ft.

8 PSI

64.7-68 in.

126 in.

15 in.

0.5 in.

66 in.

219128_h.jpg - Cherne® Remo® Plug 6-12 In

Cherne® REMO® Remote Placement Plugs

Cherne

Remo

Waterworks

Blocking

8.5 lbs.

15 psi (1 bar)

45 psi (3 bar)

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

25 in.

Black

0.25 in.

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

0.25 in. Eyebolt

Yes

5.41 in.

25 lbs.

15 psi (1 bar)

45 psi (3 bar)

10.75 in. - 18.25 in. (273 - 464 mm)

18.5 in.

Black

0.25 in.

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

0.25 in. Eyebolt

6.85 in.

11 lbs.

15 psi (1 bar)

45 psi (3 bar)

7 in. - 12.25 in. (178 - 311 mm)

25 in.

Black

10.75 in.

0.25 in.

0.25 in. Eyebolt

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

Yes

Gray

Gray

Gray

Gray

Gray

Gray

No

Gray

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Blocking Plugs
Bypass Plugs
Sewer Air Test Plugs
Pneumatic Test Ball Accessories

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