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SEAL-OFF PLATE
Provides a seal for the newly installed
pipe in preparation for air pressure ejection of spoils left within.
| Part
Number |
Pipe
Size (In) |
| 71058-04 |
4 - Sch 40 |
| 71058-06 |
6 - Sch 40 |
| 71058-08 |
8 - Sch 40 |
| 71058-10 |
10 - Sch 40 |
| 71058-12 |
12 - Std |
| 71058-14 |
14 - XS |
| 71058-16 |
16 - XS |
| 71058-18 |
18 - XS |
| 71058-20 |
20 - XS |
| 71058-24 |
24 - XS |
| 71058-30 |
30 - XS |
SAFETY STAKE
Installed as an added precaution
to prevent seal-off plate from dislodging from pipe when pressure
is applied.
| Part Number |
Pipe Diameter |
| 71400-00 |
Below 18" |
| 71400-50 |
20" &
up |
The blow out procedure. WARNING: Pressure
plate must be secured with Safety Stakes as specified in the
Operators Manual. Refer to Operators Manual for complete instructions
concerning this operation. No personnel are to remain in exit
or starting pit during soil removal procedure.
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