Retrofitting – Flowserve PA46 User Manual
Page 28

8
Torques
Retrofitting
continued
All torques indicated in the table are based at a room temperature of 0 °C.
Mounting the forkhead (hand lever for emergency operation)
. Align and fit forkhead
T together with hexagonhead cap screw 4 to the pressure plate V. Tighten
the hexagonhead cap screw
2 with a torque of 20 Nm. Fig. 4
. Fit hand lever for emergency operation
2, operate intermittent valve for removing boiler sludge.
3. Remove hand lever for emergency operation
2 immediately after operation.
Tools
■
Spanner A. F. 6 mm, DIN 33, Form B
■
Spanner A. F. 7 mm, DIN 33, Form B
■
Spanner A. F. 4 mm, DIN 33, Form B
■
Torque spanner 0 0 Nm, ISO 6789
Item
Intermittent valves for removing boiler sludge
Torques [Nm]
Y
MPA 46, MPA 47
0
4
MPA 46, MPA 47
0
W
PA 46, PA 47, MPA 46, MPA 47
0