Flowserve Durco Mark 3 User Manual

DURCO MARK 3 ISO FRAME MOUNTED ENGLISH 85392719 06-12
Page 44 of 52 flowserve.com
8.3 Additional details
8.3.1 Bearing housing sealing details
Frame 1 and 2
Frame 3 and 4
Frame 1 to 4 proprietary labyrinth/face seals (where fitted)
8.3.2 Open impeller (OP) key drive impeller
option
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
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.

Flowserve Durco Mark 3 Specifications

General

Brand	Flowserve
Model	Durco Mark 3
Category	Water Pump
Language	English