Flowserve PA46 - 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 hexagonhead cap screw 4 to the pressure plate V. Tighten
the hexagonhead 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