
- 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
- Made in USA
- Air is purged from the plug during inflation
Brand: | Cherne |
Maximum Back Pressure: | 150 PSI / 346 ft. |
Inflation Pressure: | 200 PSI / 13.8 bar |
Product Type: | Multi-Size High Pressure |
Plug Type: | Bypass |

Cherne® 4 in. - 8 in. High Pressure Plug
[UPC] 675115511088
[Part #] 511088
Usage Range: 3.8-8.2 in.
Deflated Length: 16 in.
Color: Black
Inflation Thread: 0.25 in.
Nominal Size: 4 in. - 8 in. (100 - 200 mm)
Deflated Diameter: 3.8 in.
Bypass Diameter: 3/8 in. M
Nominal Min: 4
Nominal Max: 8

Cherne® 8 in. - 12 in. High Pressure Plug
[UPC] 675115511187
[Part #] 511128
Usage Range: 7.7-12.2 in.
Deflated Length: 24 in.
Color: Black
Inflation Thread: 0.25 in.
Nominal Size: 8 in. - 12 in. (200 - 300 mm)
Chain Eye Bolts: 0.625 in. Eyebolt
Deflated Diameter: 7.7 in.
Bypass Diameter: 1-1/2 in. M
Nominal Min: 8
Nominal Max: 12

Cherne® 12 in. - 16 in. High Pressure Plug
[UPC] 675115512160
[Part #] 512168
Usage Range: 11.9-16.2 in.
Deflated Length: 24 in.
Color: Black
Deflated Diameter: 11.9 in.
Inflation Thread: 0.25 in.
Chain Eye Bolts: 0.625 in. Eyebolt
Nominal Size: 12-16 in. (300-400 mm)
Bypass Diameter: 2 in. M
Nominal Min: 12
Nominal Max: 16

Cherne® 16 in. - 20 in. High Pressure Plug
[UPC] 675115512207
[Part #] 512208
Usage Range: 15.2-20.2 in.
Deflated Length: 24 in.
Color: Black
Deflated Diameter: 15.2 in.
Inflation Thread: 0.5 in.
Nominal Size: 16-20 in. (400-500 mm)
Chain Eye Bolts: 0.75 in. Eyebolt
Bypass Diameter: 2 in. M
Nominal Min: 16
Nominal Max: 20

Cherne® 20 in. - 26 in. High Pressure Plug
[UPC] 675115512269
[Part #] 512268
Usage Range: 19.2-26.2 in.
Deflated Length: 24 in.
Color: Black
Inflation Thread: 0.5 in.
Chain Eye Bolts: 0.75 in. Eyebolt
Deflated Diameter: 19.2 in.
Nominal Size: 20-26 in. (500-650 mm)
Bypass Diameter: 2 in. M
Nominal Min: 20
Nominal Max: 26

Cherne® 26 in. - 32 in. High Pressure Plug
[UPC] 675115512320
[Part #] 512328
Usage Range: 25.8-32.2 in.
Deflated Length: 24 in.
Color: Black
Inflation Thread: 0.5 in.
Nominal Size: 26-32 in. (650-800 mm)
Chain Eye Bolts: 0.75 in. Eyebolt
Deflated Diameter: 25.8 in.
Bypass Diameter: 2 in. M
Nominal Min: 26
Nominal Max: 32

Cherne® 38 in. - 42 in. High Pressure Plug
[UPC] 675115512429
[Part #] 512428
Usage Range: 37.2-42.2 in.