Watson-Marlow EC 25 User Manual
Page 16

Revision 4.4 / November 2010
16
21 Tightening torques
WATSON-MARLOW MASOSINE PUMP EC 25
Flange - Bearing Housing
M6 DIN 7984
10 N•m
7 lb•ft
Flange - Pump Housing
M8 DIN 931
25 N•m
18 lb•ft
Adapter Plate - Pump Housing
M8 DIN 933
25 N•m
18 lb•ft
Shaft Nut - Pump Shaft
RIGHT-HAND THREAD
SW30
80 N•m
59 lb•ft
Cap Nut / Wing Nut - Pump Housing
SW 22
45 Nm / 19 N•m
33 / 14 lb•ft
Oil Plug - Bearing Housing
R ¼“ DIN 910
10 N•m
7 lb•ft
WATSON-MARLOW MASOSINE PUMP EC 40
Flange - Bearing Housing
M8 DIN 7984
25 N•m
18 lb•ft
Flange - Pump Housing
M10 DIN 933
50 N•m
37 lb•ft
Adapter Plate - Pump Housing
M8 DIN 933
25 N•m
18 lb•ft
Shaft Nut - Pump Shaft
RIGHT-HAND THREAD
SW 38
108 N•m
80 lb•ft
Cap Nut / Wing Nut - Pump Housing
SW 22
45 Nm / 19 N•m
33 / 14 lb•ft
Oil plug - Bearing Housing
R ¼“ DIN 910
10 N•m
7 lb•ft
WATSON-MARLOW MASOSINE PUMP EC 60
Flange - Bearing Housing
M12 DIN 7984
90 N•m
66 lb•ft
Flange - Pump Housing
M12 DIN 933
90 N•m
66 lb•ft
Adapter plate - Pump Housing
M8 DIN 933
25 N•m
18 lb•ft
Shaft Nut - Pump Shaft
RIGHT-HAND THREAD
SW 50
135 N•m
100 lb•ft
Cap Nut / Wing Nut - Pump Housing
SW 22
45 Nm / 34 N•m
33 / 25 lb•ft
Oil Plug - Bearing Housing
R ¼“ DIN 910
10 N•m
7 lb•ft