Petersen Products 128 Series
Assembling the Insertion System
14
3.2
If height restriction is an issue:
•
Separate the Inflation Ram section with the Main Stop Collar from the rest of the Inflation Ram.
•
Remove as many sections as required to fit in with the available space.
•
Attach the Packing Seal and Ram End Assembly to the remaining sections of the Inflation Ram, which will be the
bottom section(s).
•
Attach an Initial Stop Collar approx
imately 6” below the Ram End Assembly, but above the Packing Seal.
Note
: Apply O-Ring lubricant to the Packing Seal if needed.
4.
Slide a Gasket and the Centering Anchor on the Ram below the Packing Seal. Position the Centering Anchor
M3
–
M1
distance from the end of the Ram. Tightnen the set screws. See figure below if needed.
Note
:
M3
is the distance from the OD of the pipe to the centerline. Find
M3
by dividing the OD by 2.
Screw Size
Torque
#10
30 in·lb
1/4
″
76 in·lb
3
/8″
276 in·lb
M3
–
M1
Ram End Assembly
Initial Stop Collar
Packing Seal
Main Stop Collar
Set Screw
Measure M3
–
M1
Centering Anchor
Gasket
Main Stop Collar