Goulds Pumps VIT - IOM - Manual (Page 38)

c) Tighten the nuts or bolts just enough to seal at the gland ring gasket.
1
2
3
1. Connection to external seal lubrication
2. Bypass to suction
3. Connection to external seal lubrication
Figure 7: Tandem-mounted seal (dual unpressurized)
1
2
1. Bypass to suction
2. Connection to external seal lubrication
Figure 8: Double-mounted seal (dual pressurized)
Install the tube tension plate
1. Lubricate the tube threads and the underside of the tension-plate flange with a thread compound.
2. Thread the tension plate onto the enclosing tube nipple manually until its shoulder rests on the
discharge head.
Installation (Continued)
36 Model VIT Installation, Operation, and Maintenance