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Iron Grip® Bypass Mechanical Plug Features:
• Easy, tool free installation
• For permanent or temporary use
• For use in water and air sewer testing
• Cast-iron design

Equipped with:
• Large installation wing-nut
• Neoprene rubber o-ring
 

Iron Grip® Bypass Mechanical Plug

Cherne Iron Grip® Bypass Mechanical Plug
   

Part Number

Nominal Size

Range of Use

Maximum Back Pressure

Length

Product Weight

Bypass Diameter

Iron Grip

   

   

   

   

   

   

   

268028

2"
(50 mm)

1.94"-2.12"

(49-54 mm)

13 psi
(0,9 bar)

30 ft.
(9,1 M)

9.75"
(228 mm)

0.25 lbs
(0.6 kg)

3/8" MNP
 

268038

3"
(75 mm)

2.82"-3.12"
(75-80 mm)

11 psi
(0,76 bar)

25 ft.
(7.6 M)

12.75"
(324 mm)

0.5 lbs
(1.1 kg)

1/2" MNP 

268048

4"
(100 mm)

3.6"-4.06"
(92-103 mm)

8.7 psi
(0,61 bar)

20 ft.
(6.1 M)

12.75"
(324 mm)

0.7 lbs
(1.5 kg)

1/2" MNP 

268068

6"
(150 mm)

5.57"-6.12"
(142-155 mm)

4.3 psi(0,30 bar)

10 ft.
(3 M)

12.75"
(324 mm)

1.25 lbs
(2.8 kg)

1/2" MNP 

268088

8"
(200 mm)

7.72"-8.2"
(196-208 mm)

4.3 psi
(0,30 bar)

10 ft.
(3 M)

17"
(432 mm)

2.7 lbs
(5.9 kg)

1/2" MNP
 

268108

10"
(250 mm)

9.8"-10.2"
(249-260 mm)

3.5 psi
(0,24 bar)

8 ft.
(2.4 M)

17"
(432 mm)

4 lbs
(8.8 kg)

1/2" MNP
 

268128

12"
(300 mm)

11.56"-12.2"
(294-310 mm)

2.6 psi
(0,18 bar)

6.6 ft.
(1.8 M)

19.5"
500 mm)

6.4 lbs
(14 kg)

1" MNP 

 

Always block plugs when conducting air tests