Blocking Plugs

Showing 11 of 11

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

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

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

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

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.

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

Cherne® I-Series® Test-Ball®

Cherne

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)

I-Series Test-Ball

23 in.

Black

0.125 in.

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

Waterworks

3.41 in.

0.25 in. Eyebolt

Blocking

3.8 lb.

3.41

15 psi (1 bar)

45 psi (3 bar)

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

I-Series Test-Ball

25 in.

Black

0.25 in.

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

Waterworks

5.41 in.

0.25 in. Eyebolt

Blocking

7.1 lb.

5.41

15 psi (1 bar)

45 psi (3 bar)

7.5 - 12.25 in. (190 - 312 mm)

I-Series Test-Ball

19.8 in.

Black

0.25 in.

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

Waterworks

6.85 in.

0.25 in. Eyebolt

Blocking

11 lb.

6.85

15 psi (1 bar)

45 psi (3 bar)

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

I-Series Test-Ball

28 in.

Black

0.25 in.

Waterworks

6.41 in.

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

0.25 in. Eyebolt

Blocking

11.4 lb.

6.41

15 psi (1 bar)

45 psi (3 bar)

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

I-Series Test-Ball

25 in.

Black

10.5 in.

0.25 in.

Waterworks

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

0.25 in. Eyebolt

Blocking

20.7 lb.

10.5

15 psi (1 bar)

45 psi (3 bar)

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

I-Series Test-Ball

25 in.

Black

11.9 in.

0.25 in.

Waterworks

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

0.25 in. Eyebolt

Blocking

38 lb.

11.9

15 psi (1 bar)

45 psi (3 bar)

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

I-Series Test-Ball

37 in.

Black

10.38 in.

0.25 in.

Waterworks

Yes

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

0.25 in. Eyebolt

Blocking

26.9 lb.

10.38

15 psi (1 bar)

45 PSI

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

I-Series Test-Ball

37 in.

Black

11.9 in.

0.25 in.

Waterworks

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

0.25 in. Eyebolt

Blocking

42.2 lb.

11.9

I-Series Test-Ball

12.2 psi

Waterworks

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

Blocking

Black

99 lb.

12.2

15.63

12.2 psi

25 psi (1,72 bar)

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

I-Series Test-Ball

48 in. (1219 mm)

Black

14.3 in. (363 mm)

1/4 in. & 1/2 in.

3/4 in. (2)

Waterworks

15 in. – 32 in. (380 – 800 mm)

Blocking

65 lb.

12.2

14.3

10 psi / 23 ft.

22 psi (1,5 bar)

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

I-Series Test-Ball

68 in.

Black

1/4 in. & 1/2 in.

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

3/4 in.

Waterworks

19.1 in. (485 mm)

Blocking

125 lb.

19.1

I-Series Test-Ball

10.1 psi

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

Waterworks

68 in. (1730 mm)

20.83 in.

1/4 in. & 1/2 in.

22 psi (1,5 bar)

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

0.75 in. Eyebolt

Blocking

Black

188 lb.

10.1

20.83

I-Series Test-Ball

6 PSI

Waterworks

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

Blocking

Black

253 lb.

20.77

6 PSI/14 ft

22 psi (1,5 bar)

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

I-Series Test-Ball

88 in.

Black

1/4 in. & 1/2 in.

3/4 in. (2)

Waterworks

19.1 in. (485 mm)

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

Blocking

140 lb.

19.1

6 PSI/14 ft

12 psi (0,83 bar)

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

I-Series Test-Ball

100 in.

Black

0.5 in.

48 in. – 72 in. (1200– 1800 mm)

3/4 in.

Waterworks

43 in. (1092.2 mm)

Blocking

500 lb.

I-Series Test-Ball

6 PSI

48 in. – 72 in. (1200–1800 mm)

Waterworks

100 in.

47.17 in.

0.5 in.

12 PSI

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

0.75 in. Eyebolt

Blocking

Black

455 lb.

6.4 PSI

11 psi (0,75 bar)

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

I-Series Test-Ball

128 in.

Black

1/2 in. (2)

3/4 in.

Waterworks

43 in. (1092.2 mm)

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

Blocking

500 lb.

6.4

I-Series Test-Ball

6.4 PSI

Waterworks

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

Blocking

Black

729 lb.

6.4

48 in. (1219 mm)

12.2 psi

14.3 in. (363 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

3/4 in. (2)

48 in. (1219 mm)

12.2 psi

15.63 in.

1/4 in. & 1/2 in.

25 psi (1,72 bar)

0.75 in. Eyebolt

53.5 in. (1359 mm)

10 psi

19.5 in. (495.3 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

3/4 in. (2)

53.5 in. (1359 mm)

10 psi

20.83 in.

1/4 in. & 1/2 in.

22 psi (1,5 bar)

0.75 in. Eyebolt

68 in.

10 psi

19.1 in. (485 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

3/4 in.

68 in. (1730 mm)

10 psi

20.83 in.

1/4 in. & 1/2 in.

22 psi (1,5 bar)

0.75 in. Eyebolt

Cherne® Single-Size Plumbing Test-Ball®

Cherne

Black

Single-Size Plumbing Test-Ball

Ring and Chain

Plumbing

Blocking

Single-Size Test-Ball® Plugs are designed to test drain, vent and waste systems in every type of pipe

Natural rubber body provides excellent expansion and a great seal in round and out-of-round pipe

Inflatable design can fit through test tees, sanitary tees, floor drains and other hard to access pipe openings

Ideal for testing DWV plumbing systems at pressures up to 13 psi or with 30 ft of head pressure

Utilizes a standard tire air fitting for easy connections

Ring and chain assembly helps prevent the plug from being drawn into DWV systems during tests

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.

0.73

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.

1.1

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)

3.5 oz.

1.77

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.

2.3

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)

6.5 oz.

2.64

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)

9 oz.

3.25

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)

1.3 lb.

4.5

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)

1.9 lb.

5.25

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

Single-Size Underground Test-Ball® Plugs are made of natural rubber material for excellent expansion and memory

Seals both round and out-of-round pipe

Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting

Features an eye-bolt for use with a poly-lift line

Use to block flow or as a back plug for sewer air testing

Available in multiple sizes

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)

Holds 40 ft of head and back pressure to 17 PSI

6.75

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)

Holds 40 ft of head and back pressure to 17 PSI

8.7

8.75

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)

Holds 40 ft of head and back pressure to 17 PSI

10.25

19.75 in. (502 mm)

13 PSI / 30 ft.

13.75 in. (346 mm)

15-16 in. (375 - 400 mm)

14-16.25 in.

Holds 30 ft of head and back pressure to 13 PSI

13.75

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

Includes a 3 ft extension hose

Long Test-Ball® Plugs are designed for waste stack testing

Natural-rubber construction provides an excellent seal

Compatible with PVC pipes

Makes sealing wye fittings easy when performing tests on DWV systems

Withstands up to 13 psi or 30 ft of head pressure

Ring and chain assembly help prevent the plug from being drawn into the DWV plumbing system during testing

45 psi (3 bar)

1.75-2.25 in.

18.25 in.

1.5 in.

2 in. (50 mm)

1.1 lb.

1.5

35 psi (2,4 bar)

2.75-3.25 in.

20.75 in.

3 in. (75 mm)

2.31 in.

1.88 lb.

2.31

45 psi (3 bar)

3.25-6.25 in.

28.5 in.

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

3 in.

4 lb.

30 psi (2,1 bar)

3.5-4.25 in.

24.75 in.

4 in. (100 mm)

Yes

2.5 in.

2.31 lb.

2.5

30 psi (2,1 bar)

5.5-6.25 in

28.25 in.

6 in. (150 mm)

4.12 in.

5.3 lb.

4.12

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

Designed for waste stack testing from floor drain to sewer pipe

Long enough to seal wye vertical riser and sewer run

Multi-stage deflation eliminates backsplash

Pressure relief valve to safeguard against over-inflation

Nylon strap and safety handle prevents plug from sliding down a line

Includes 5' extension hose

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)

1.31 lb.

1.58

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)

2.45 lb.

2.38

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)

3.91 lb.

3.25

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

Use to block flow (water DWV test) or as a back plug for sewer air testing

Seals both round and out-of-round pipe

Zinc-plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line

Natural rubber provides great sealing properties as well as excellent expansion and memory

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)

3.7 oz.

1.21

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)

4.7 oz.

1.78

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)

7.8 oz.

2.64

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)

1.4 lb.

3.28

Cherne® Multi-Size Underground Test-Ball®

Cherne

Black

Multi-Size Underground Test-Ball

Waterworks

Blocking

One plug fits multiple pipe diameters

Made of natural rubber for excellent expansion and memory

Seals both round and out-of-round pipe

Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting

Use to block flow or as a back plug for sewer air testing

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)

2 lb.

Multi-Size Underground Test-Ball® Plug for 4 in - 6 in pipe

3.5

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)

3.5 lb.

Multi-Size Underground Test-Ball® Plug for 6 in - 8 in pipe

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)

6.63 lb.

Multi-Size Underground Test-Ball® Plug for 8 in - 12 in

6.75

Cherne® Multi-Size High Pressure Plugs

Cherne

150 PSI / 346 ft.

200 PSI / 13.8 bar

Waterworks

Multi-Size High Pressure

Bypass

Made in USA

Air is purged from the plug during inflation

The rubber and metal is bonded, eliminating fears of separation or rolling off resulting from high back pressures

Optimized design using steel, aramid and natural rubber to ensure longevity and robust construction

Water must be used to pressurize these plugs due to high working pressure

Removable and field repairable hardware

Safety/Over-inflation device

150

3.8-8.2 in.

16 in.

Black

0.25 in.

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

Yes

3.8 in.

3/8 in. M

Air is purged from the test area (8-12" and larger diameter)

Multi-Size design for use in various pipe diameters

3.8

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.

1-1/2 in. M

Air is purged from the test area (8-12" and larger diameter)

Multi-Size design for use in various pipe diameters

7.7

11.9-16.2 in.

24 in.

Black

11.9 in.

0.25 in.

0.625 in. Eyebolt

12-16 in. (300-400 mm)

2 in. M

Air is purged from the test area (8-12" and larger diameter)

Multi-Size design for use in various pipe diameters

11.9

15.2-20.2 in.

24 in.

Black

15.2 in.

0.5 in.

16-20 in. (400-500 mm)

0.75 in. Eyebolt

2 in. M

Air is purged from the test area (8-12" and larger diameter)

Multi-Size design for use in various pipe diameters

15.2

19.2-26.2 in.

24 in.

Black

0.5 in.

0.75 in. Eyebolt

19.2 in.

20-26 in. (500-650 mm)

2 in. M

Air is purged from the test area (8-12" and larger diameter)

Multi-Size design for use in various pipe diameters

19.2

25.8-32.2 in.

24 in.

Black

0.5 in.

26-32 in. (650-800 mm)

0.75 in. Eyebolt

25.8 in.

2 in. M

Air is purged from the test area (8-12" and larger diameter)

Multi-Size design for use in various pipe diameters

25.8

37.2-42.2 in.

Air is purged from the test area (8 in.–12 in. to 38 in.–42 in. sizes)

Multi-size range use (6 plugs will cover pipe sizes from 4 in. to 42 in.)

Cherne® Pillow-Style Test-Ball

Cherne

Yellow

Pillow Style Test-Ball

Waterworks

Blocking

Equipped with a special 30' inflation hose, read-back line and gauge

A repair kit is available to fix small tears and punctures

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.

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.

Large pillow-style plugs are not suitable for leak location or vacuum testing

Custom sizes are available

8.7 PSI / 20 ft.

13 PSI

32.3-34.25 in.

95 in.

12 in.

0.5 in.

33 in.

8.7

8.7 PSI / 20 ft.

13 PSI

35.3-37.5 in.

95 in.

12 in.

0.5 in.

Yes

36 in.

8.7

7.8 PSI / 18 ft.

12 PSI

41.2-43.7 in.

95 in.

12 in.

0.5 in.

42 in.

7.8

5.6 PSI / 13 ft.

12 PSI

47.04-50 in.

95 in.

12 in.

0.5 in.

48 in.

5.6

5.6 PSI / 13 ft.

10 PSI

52.92-56 in.

95 in.

15 in.

0.5 in.

54 in.

5.6

5.6 PSI / 13 ft.

10 PSI

58.8-62 in.

126 in.

15 in.

0.5 in.

60 in.

5.6

3.5 PSI / 8 ft.

8 PSI

64.7-68 in.

126 in.

15 in.

0.5 in.

66 in.

3.5

Cherne® REMO® Remote Placement Plugs

Cherne

Remo

Waterworks

Blocking

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

Superior back pressure (15 psi, 1 bar)

Premium performance and aesthetics

Lightweight, short and flexible

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.

8.5 lb.

5.41

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.

25 lb.

6.85

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

11 lb.

10.75

Gray

Blocking Plugs

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Blocking Plugs

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What is the shelf life for Cherne pneumatic plugs?

What type of rubber is a Cherne pneumatic plugs made from?

How do I determine what size plug should be used?

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