Flowserve CPX User Manual

CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10
Page 38 of 44 flowserve.com
8.4 CPX, CPXR, CPXN and CPXP
additional details
8.4.1 CPX, CPXR, CPXN and CPXP bearing
housing sealing details
Frame 1 and 2
Frame 3 and 4
Frame 1 to 4 proprietary labyrinth/face seals (where fitted)
8.4.2 CPX, CPXR, CPXN and CPXP key drive
impeller option
2100 2400 6700.2 2200 4610.5
2912.1
4590.4
6570.6
2912.2
4610.4
(includes
heli-coil 6589)
SOLID SHAFT
SHOWN BELOW
CENTRE-LINE.
SLEEVED SHAFT
SHOWN ABOVE
CENTRE-LINE.
Key drive design for 304/316 stainless steel and
above, secure screw with PTFE sealant (Loctite 577)
Item Description
2100 Shaft
2200 Impeller
2400 Sleeve (if fitted)
2912.1 Impeller nut
2912.2 Impeller nut
4590.4 Gasket
4610.4 O-ring (if sleeve fitted)
4610.5 O-ring
6570.6 Screw
6700.2 Key
Drawings taken from B731/1644, sheet 1, rev -

Flowserve CPX Specifications

General

Brand	Flowserve
Model	CPX
Category	Water Pump
Language	English