TDW POLYSTOPP, Operation And Maintenance Instruction

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TDW France-22-E-03-09
WARNING: Do not use a sealing element that is cut or is not pliable. A damaged sealing element can
result in excessive gas leaks during plugging operations.
Figure 32. Lubricate Sealing Element
Figure 33. Attach Sealing Elements
F. Attach a 315-355 mm sealing element.
G. Tighten cap screws on each half evenly and firmly as shown in Figure 34. Torque to 55 ft./lbs or 16,76
m/kg Do not over-tighten because excessive deformation of the vertical edge of the sealing elements
may occur.
Figure 34. Tighten Bolts Evenly