Goulds Pumps 3198 i-FRAME - IOM - Manual (Page 16)

Part description 3198
3196
3796
HT 3196
CV 3196
LF 3196
3198
NM 3196
Casing Impeller Cover Power end
Figure 6: 3198 part description
This table describes the pump casing parts.
Table 3: Casing
Part Description
Discharge Top-centerline
Casing ventilation Self venting
Gasket A teflon envelope with a compressible filler that provides a positive seal with a
low bolt torque.
Mounting method Integral foot support for maximum resistance to misalignment and distortion due
to piping loads
Standard flange ANSI class 150 raised-face flange
Construction material Ductile iron, lined with PFA Teflon for corrosion resistance.
Impeller
The impeller is
• fully open
• screwed onto the shaft
• made of PFA Teflon cast on a steel insert. The steel insert provides the threads and the support and
rigidity needed to mount the impeller.
The threads are sealed from the pumped liquid by a Teflon O-ring.
Product Description
14 Model 3198 i-FRAME Installation, Operation, and Maintenance Manual