Bypass Plugs

When it is necessary to move effluent safely around your work area, Cherne® By-Pass Plugs help get the job done. Cherne Muni-Ball®, Big Mouth® Flow-Through and I-Series Muni-Ball® help create a safe working environment while not shutting down services. 

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675115262089_H_001.jpg - Cherne® 1-1/2 in. Muni-Ball® Plug, 1/4 in. Bypass

Cherne® Single-Size Plumbing Muni-Ball®

Cherne

Single-Size Muni-Ball

Black

Plumbing

Bypass

Ideal for installation and repair of residential or commercial piping systems

Works in all types of pipe

Easily converts to an air test plug with use of a conversion kit

Durable natural rubber construction seals the roughest of surfaces

8 in., 10 in., 12 in. and 15 in. plugs include two-port plug for easy use in sewer air tests

Threaded aluminum bypass

22 psi (1,5 bar)/50 ft (15 M)

40 psi (2,8 bar)

3.8 in. (97 mm)

1/4 in. M

1.4 in. (36 mm)

Molded in Valve

1.5 in. (40 mm)

Removable Chain

1.49 in. - 1.88 in. (38 - 48 mm)

0.3 lb.

22

1.4

2

2

22 psi (1,5 bar)/50 ft (15 M)

40 psi (2,8 bar)

6 in. (152 mm)

1/8 in. F

1.75 in. (44 mm)

Molded in Valve

2 in. (50 mm)

Removable Chain

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

0.4 lb.

22

1.75

2

2

5.7 in. (145 mm)

1/8 in. F

15 psi (1 bar)/35 ft (11 M)

2.07 in. (53 mm)

Molded in Valve

2.5 in. (64 mm)

40 psi (2,8 bar)

2.25 in. - 2.75 in. (57 - 70 mm)

Removable Chain

0.6 lb.

No

15

2.07

3

3

22 psi (1,5 bar)/50 ft (15 M)

40 psi (2,8 bar)

8 in. (203 mm)

3/4 in. F

3.13 in. (80 mm)

Molded in Valve

4 in. (100 mm)

1/4 in. (1)

3.25 in. - 4.25 in. (83 - 108 mm)

1.5 lb.

22

3.13

4

4

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

35 psi (2,4 bar)

7 in. (178 mm)

1 1/2 in. F

4.5 in. (112 mm)

1/8 in.

6 in. (150 mm)

1/4 in. (1)

4.50 in. - 6.25 in. (144 - 159 mm)

2 lb.

13

4.5

6

6

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

35 psi (2,4 bar)

10 in. (254 mm)

3 in. F

6.75 in. (170 mm)

1/4 in.

8 in. (200 mm)

Yes

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

3/8 in. (1)

5 lb.

13

6.75

8

8

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

35 psi (2,4 bar)

11.75 in. (298 mm)

3 in. F

8.75 in. (222 mm)

1/4 in.

10 in. (250 mm)

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

3/8 in. (1)

9 lb.

13

8.75

10

10

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

35 psi (2,4 bar)

13.75 in. (350 mm)

3 in. F

10.25 in. (260 mm)

1/4 in.

12 in. (300 mm)

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

3/8 in. (1)

13 lb.

13

10.25

12

12

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

35 psi (2,4 bar)

19.75 in. (502 mm)

3 in. F

13.75 in. (346 mm)

1/4 in.

15 in. - 16 in. (375 - 400 mm)

14.0 in. - 16.0 in. (356 - 413 mm)

3/8 in. (1)

33 lb.

13

13.75

15

16

378148.jpg - Cherne® Muti-Size Big-Mouth Plug®, 14-21 IN. w/6 in. Bypass

Cherne® Multi-Size Big-Mouth® with Interchangeable Flange

Cherne

Waterworks

Bypass

Interchangeable bypass for different bypass needs

Multi-Size offers great expansion range

Lightweight aluminum bypass

Removable tire valve allows for easy replacement with optional quick disconnect

10 psi (0,69 bar)/23 ft. (10 M)

25 psi (1,7 bar)

Multi-Size Big Mouth with Interchangeable Flange

30 in. (762 mm)

6 in. M

Black

13.25 in. (337 mm)

1/8 in. (1)

14 in. - 21 in. (375–525 mm)

13.6 in. - 21.25 in. (345 - 540 mm)

3/8 in. (2)

60 lb.

10

13.25

14

21

10 psi (0,69 bar)/23 ft. (10 M)

25 psi (1,7 bar)

Multi-Size Big Mouth with Interchangeable Flange

30 in. (762 mm)

8 in. M

Black

13.25 in. (337 mm)

1/8 in. (1)

14 in. - 21 in. (375–525 mm)

13.6 in. - 21.26 in. (345 - 540 mm)

3/8 in. (2)

60 lb.

10

13.25

14

21

10 psi (0,69 bar)/23 ft. (10 M)

25 psi (1,7 bar)

Multi-Size Big Mouth with Interchangeable Flange

30 in. (762 mm)

10 in. M

Black

13.25 in. (337 mm)

1/8 in. (1)

14 in. - 21 in. (375–525 mm)

13.6 in. - 21.27 in. (345 - 540 mm)

3/8 in. (2)

60 lb.

10

13.25

14

21

No

10 psi (0,69 bar)/23 ft. (10 M)

22 psi (1,5 bar)

Multi-Size Big Mouth with Interchangeable Flange

34 in. (864 mm)

6 in. M

Black

16 in. (406 mm)

1/8 in. (1)

18 in. - 24 in. (450–600 mm)

1/2 in. (2)

Yes

16.5 in. - 24.25 in. (419 - 616 mm)

90 lb.

10

16

18

24

10 psi (0,69 bar)/23 ft. (10 M)

22 psi (1,5 bar)

Multi-Size Big Mouth with Interchangeable Flange

34 in. (864 mm)

8 in. M

Black

16 in. (406 mm)

1/8 in. (1)

18 in. - 24 in. (450–600 mm)

1/2 in. (2)

16.5 in. - 24.26 in. (419 - 616 mm)

90 lb.

10

16

18

24

10 psi (0,69 bar)/23 ft. (10 M)

22 psi (1,5 bar)

Multi-Size Big Mouth with Interchangeable Flange

34 in. (864 mm)

10 in. M

Black

16 in. (406 mm)

1/8 in. (1)

18 in. - 24 in. (450–600 mm)

1/2 in. (2)

16.5 in. - 24.27 in. (419 - 616 mm)

90 lb.

10

16

18

24

Multi-Size Big Mouth with Interchangeable Flange

6 in. M

Yellow

14 in. - 21 in. (375–525 mm)

- lb.

14

21

Multi-Size Big Mouth with Interchangeable Flange

8 in. M

Yellow

No

14 in. - 21 in. (375–525 mm)

- lb.

14

21

No

Multi-Size Big Mouth with Interchangeable Flange

6 in. M

18 in. - 24 in. (450–600 mm)

- lb.

No

18

24

8 in. M

Replacement Parts

- lb.

10 in. M

Replacement Parts

- lb.

18_I-SeriesMuni-BallPlugsNew_H_001.jpg - Cherne® I-Series Muni-Ball® Plug 4-8 in w/ 1/2 in Bypass

Cherne® I-Series® Muni-Ball®

Cherne

3/4 in. eyebolts on 15-32 in. and larger plugs

Pressure relief valve on 15-32 in. and larger protects plugs from over inflation

Flexible bypass hoses

Small deflated diameters

All plugs through 24-60 in. easily fit through a 24 in. manhole frame

48-72 in. & 54-96 in. plugs fit through a 36 in. opening

Aluminum end plates minimize rust

Superior expansion range

Full body cording for added durability

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

23 in. (585 mm)

1/2 in. M

Black

3.41 in.

1/8 in.

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

0.8 in. Bracket Tag

Waterworks

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

Bypass

4.7 lb.

No

15

3.41

4

6

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

25 in. (635 mm)

1 in. M

Black

5.41 in.

1/8 in.

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

0.8 in. Bracket Tag

Waterworks

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

Bypass

9.5 lb.

Yes

No

15

5.41

6

12

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

18.5 in. (470 mm)

2 in. M

Black

6.85 in.

1/4 in.

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

0.25 in. Eyenut

Waterworks

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

Bypass

12.3 lb.

No

15

6.85

8

12

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

28 in. (712 m)

2 in. M

Black

6.41 in.

1/4 in.

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

0.25 in. Eyenut

Waterworks

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

Bypass

15.9 lb.

No

15

6.41

8

16

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

25 in. (635 mm)

3 in. M

Black

10.5 in.

1/4 in.

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

0.25 in. Eyenut

Waterworks

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

Bypass

28.1 lb.

No

15

10.5

12

18

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

25 in. (635 mm)

3 in. M

Black

11.9 in.

1/4 in.

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

0.25 in. Eyenut

Waterworks

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

Bypass

Yes

43 lb.

No

15

11.9

12

18

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

37 in. (939 mm)

3 in. M

Black

10.38 in.

1/4 in.

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

0.25 in. Eyenut

Waterworks

Yes

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

Bypass

35.2 lb.

No

10.38

12

24

15 psi (1 bar)

45 psi (3 bar)

I-Series Muni-Ball

37 in. (939 mm)

3 in. M

Black

11.9 in.

1/4 in.

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

0.25 in. Eyenut

Waterworks

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

Bypass

50.2 lb.

No

15

11.9

12

24

I-Series Muni-Ball

4 in. M

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

Waterworks

48 in. (1219 mm)

12.2 psi

15.63 in.

1/4 in. & 1/2 in.

25 psi (1,72 bar)

15 in. - 32 in. (375 - 800 mm)

0.75 in. Eyebolt

Bypass

Black

148 lb.

12.2

15.63

15

32

I-Series Muni-Ball

2 in. M

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

Waterworks

48 in. (1219 mm)

12.2 psi

15.63 in.

1/4 in. & 1/2 in.

25 psi (1,72 bar)

15 in. - 32 in. (375 - 800 mm)

0.75 in. Eyebolt

Bypass

Black

137 lb.

No

12.2

15.63

15

32

I-Series Muni-Ball

6 in. M

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

Waterworks

48 in. (1219 mm)

12.2 psi

14.3 in. (363 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

15 in. - 32 in. (375 - 800 mm)

0.75 in. Eyebolt

Bypass

Black

161 lb.

No

12.2

14.3

15

32

12.2 psi

25 psi (1,72 bar)

15 in. - 32 in. (375 - 800 mm)

I-Series Muni-Ball

48 in. (1219 mm)

4 in. M

Black

14.3 in. (363 mm)

1/4 in. & 1/2 in.

3/4 in. (2)

Waterworks

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

Bypass

80 lb.

12.2

14.3

15

32

11 psi / 25 ft.

25 psi (1,72 bar)

15 in. - 32 in. (375 - 800 mm)

I-Series Muni-Ball

48 in. (1219 mm)

6 in. M

Black

14.3 in. (363 mm)

1/4 in. & 1/2 in.

3/4 in. (2)

Waterworks

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

Bypass

94 lb.

No

11

14.3

15

32

11 psi / 25 ft.

25 psi (1,72 bar)

15 in. - 32 in. (375 - 800 mm)

I-Series Muni-Ball

48 in. (1219 mm)

2 in. M

Black

14.3 in. (363 mm)

1/4 in. & 1/2 in.

3/4 in. (2)

Waterworks

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

Bypass

73 lb.

No

11

14.3

15

32

I-Series Muni-Ball

4 in. M

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

Waterworks

68 in. (1730 mm)

10.1 psi

20.83 in.

1/4 in. & 1/2 in.

22 psi (1,5 bar)

20 in. - 50 in. (510 - 1270 mm)

0.75 in. Eyebolt

Bypass

Black

209 lb.

No

10.1

20.83

24

48

I-Series Muni-Ball

6 in. M

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

Waterworks

68 in. (1730 mm)

10.1 psi

20.83 in.

0.5 in.

22 psi (1,5 bar)

20 in. - 50 in. (510 - 1270 mm)

0.75 in. Eyebolt

Bypass

Black

203 lb.

No

10.1

20.83

24

48

I-Series Muni-Ball

4 in. M

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

Waterworks

88 in. (2235 mm)

6 PSI

20.77 in.

0.25in. & 0.5 in.

22 psi (1,5 bar)

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

0.75 in. Eyebolt

Bypass

Black

271 lb.

No

6

20.77

24

48

I-Series Muni-Ball

6 in. M

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

Waterworks

53.5 in. (1359 mm)

8.7 PSI

19.5 in.

0.25in. & 0.5 in.

25 psi (1,72 bar)

20 in. - 40 in. (508 - 1000 mm)

0.5 in. Eyebolt

Bypass

Black

303 lb.

No

8.7

19.5

24

48

10 psi / 23 ft.

22 psi (1,5 bar)

20 in. - 50 in. (510 - 1270 mm)

I-Series Muni-Ball

68 in. (1730 mm)

6 in.

Black

1/4 in. & 1/2 in.

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

3/4 in. (2)

Waterworks

20 in. (485 mm)

Bypass

150 lb.

10

20

24

48

10 psi / 23 ft.

22 psi (1,5 bar)

20 in. - 50 in. (510 - 1270 mm)

I-Series Muni-Ball

68 in. (1730 mm)

4 in. M

Black

1/4 in. & 1/2 in.

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

3/4 in. (2)

Waterworks

Yes

20 in. (485 mm)

Bypass

150 lb.

10

20

24

48

6 PSI/14 ft

22 psi (1,5 bar)

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

I-Series Muni-Ball

88 in. (2235 mm)

4 in. M

Black

1/4 in. & 1/2 in.

3/4 in. (2)

Waterworks

20 in. (485 mm)

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

Bypass

153 lb.

No

6

20

24

60

6 PSI/14 ft

22 psi (1,5 bar)

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

I-Series Muni-Ball

88 in. (2235 mm)

6 in. M

Black

1/4 in. & 1/2 in.

3/4 in. (2)

Waterworks

20 in. (485 mm)

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

Bypass

164 lb.

No

6

20

24

60

I-Series Muni-Ball

4 in. M

48 in. - 72 in. (1200 - 1800 mm)

Waterworks

93 in. (2632 mm)

6 PSI

47.17 in.

0.5 in.

12 psi (0,83 bar)

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

0.75 in. Eyebolt

Bypass

Black

563 lb.

No

6

36

48

72

I-Series Muni-Ball

8 in. Flanged

48 in. - 72 in. (1200 - 1800 mm)

Waterworks

93 in. (2632 mm)

6 PSI

47.17 in.

0.5 in.

12 psi (0,83 bar)

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

0.75 in. Eyebolt

Bypass

Black

- lb.

No

6

36

48

72

I-Series Muni-Ball

6 in. M

48 in. - 72 in. (1200 - 1800 mm)

Waterworks

93 in. (2632 mm)

6 PSI

47.17 in.

0.5 in.

12 psi (0,83 bar)

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

0.75 in. Eyebolt

Bypass

Black

657 lb.

No

6

36

48

72

6 PSI/14 ft

12 psi (0,83 bar)

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

I-Series Muni-Ball

93 in. (2632 mm)

8 in. Flanged

Black

1/2 in. (2)

48 in. – 72 in. (1200–1800 mm)

3/4 in. (3)

Waterworks

43 in. (1092 mm)

Bypass

448 lb.

No

6

36

48

72

6 PSI/14 ft

12 psi (0,83 bar)

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

I-Series Muni-Ball

93 in. (2632 mm)

6 in. M

Black

1/2 in. (2)

48 in. – 72 in. (1200–1800 mm)

3/4 in. (3)

Waterworks

43 in. (1092 mm)

Bypass

418 lb.

No

6

36

48

72

6 PSI/14 ft

12 psi (0,83 bar)

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

I-Series Muni-Ball

93 in. (2632 mm)

4 in. M

Black

1/2 in. (2)

48 in. – 72 in. (1200–1800 mm)

3/4 in. (3)

Waterworks

43 in. (1092 mm)

Bypass

310 lb.

6

36

48

72

I-Series Muni-Ball

6 in. M

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

Waterworks

132 in. (3353 mm)

6.4 PSI

49.79 in.

0.5 in.

11 psi (0,75 bar)

50 in. - 96.25 in. (1270 - 2400 mm)

0.75 in. Eyebolt

Bypass

Black

781 lb.

No

6.4

36

54

96

I-Series Muni-Ball

8 in. Flanged

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

Waterworks

132 in. (3353 mm)

6.4 PSI

49.79 in.

0.5 in.

11 psi (0,75 bar)

50 in. - 96.25 in. (1270 - 2400 mm)

0.75 in. Eyebolt

Bypass

Black

- lb.

No

6.4

36

54

96

I-Series Muni-Ball

4 in. M

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

Waterworks

43 in.

6.4 PSI

49.79 in.

0.5 in.

11 psi (0,75 bar)

50 in. - 96.25 in. (1270 - 2400 mm)

0.75 in. Eyebolt

Bypass

Black

752 lb.

No

6.4

36

54

96

6 PSI/14 ft

11 psi (0,75 bar)

50 in. - 96.25 in. (1270 - 2400 mm)

I-Series Muni-Ball

132 in. (3353 mm)

6 in. M

Black

1/2 in. (2)

3/4 in. (3)

Waterworks

43 in. (1092 mm)

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

Bypass

480 lb.

No

6

36

54

96

6 PSI/14 ft

11 psi (0,75 bar)

50 in. - 96.25 in. (1270 - 2400 mm)

I-Series Muni-Ball

132 in. (3353 mm)

8 in. Flanged

Black

1/2 in. (2)

3/4 in. (3)

Waterworks

43 in. (1092 mm)

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

Bypass

506 lb.

No

6

36

54

96

6 PSI/14 ft

11 psi (0,75 bar)

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

I-Series Muni-Ball

132 in. (3353 mm)

4 in. M

Black

1/2 in. (2)

3/4 in. (3)

Waterworks

43 in. (1092 mm)

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

Bypass

500 lb.

No

6

36

54

96

No

48 in. (1219 mm)

2 in. M

12.2 psi

14.3 in. (363 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

3/4 in. (2)

No

48 in. (1219 mm)

2 in. M

12.2 psi

15.63 in.

1/4 in. & 1/2 in.

25 psi (1,72 bar)

0.75 in. Eyebolt

No

48 in. (1219 mm)

4 in. M

12.2 psi

14.3 in. (363 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

3/4 in. (2)

No

48 in. (1219 mm)

4 in. M

12.2 psi

15.63 in.

1/4 in. & 1/2 in.

25 psi (1,72 bar)

0.75 in. Eyebolt

No

53.5 in. (1359 mm)

4 in. M

10 psi

20.83 in.

1/4 in. & 1/2 in.

25 psi (1,72 bar)

0.5 in. Eyebolt

No

53.5 in. (1359 mm)

6 in. M

10 psi

20.83 in.

0.25in. & 0.5 in.

25 psi (1,72 bar)

0.5 in. Eyebolt

No

53.5 in. (1359 mm)

4 in. M

10 psi

19.5 in. (495.3 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

1/2 in. (2)

No

53.5 in. (1359 mm)

6 in. M

10 psi

19.5 in. (495.3 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

1/2 in. (2)

No

68 in. (1730 mm)

4 in. M

10 psi

20.83 in.

1/4 in. & 1/2 in.

25 psi (1,72 bar)

0.75 in. Eyebolt

No

68 in. (1730 mm)

6 in. M

10 psi

20.83 in.

0.5 in.

25 psi (1,72 bar)

0.75 in. Eyebolt

No

68 in. (1730 mm)

4 in. M

10 psi

20 in. (485 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

3/4 in. (2)

No

68 in. (1730 mm)

6 in.

10 psi

20 in. (485 mm)

1/4 in. & 1/2 in.

25 psi (1,72 bar)

3/4 in. (2)

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