Torishima Pump MML - 7. Stub shaft dimensions, packing details, cooling water and oil requirements, bearing details, seals gaskets and O-rings.

7. Stub shaft dimensions, packing details, cooling water and oil requirements, bearing
details, seals gaskets and O-rings.
+ 0.3 m thick in HW and V stuffing boxes
++ Overall dimensions
Size of pump MML 40
50 65 80 100 125
Stub shaft dimensions mm
Dimensions of stuffing box compartment mm A
Standard execution
24¯ x 60
34/50¯x35
28¯x60
39/55¯x35
28¯x60
39/55¯x35
34¯x80 45/65¯
x 45
34¯x10
45/65¯x45
42¯ x 120
56/80¯ x 50
Packing required for above (with/without
lantern ring) mm
Coolant connection Inches
Coolant required (max.) Imp. g. h. p. litres/hr
Initial fill, Imp. Pints Kilos
Lubricating oil Per annum (aprox)
8 x 8 x 700/1000
R3/8
200
0.1
8 x 8 x 750/1050
R3/8
250
0.15
8 x 8 x 750/1050
R3/8
250
0.15
10 x 10 x 950/1300
R1/2
300
0.2
10 x 10 x 950/1300
R1/2
300
0.2
12 x 12 x 1150/1600
R1/2
400
0.25
Bearings, both end
Taperlock sleeve for above
NU 206K/C3
H 206
NU 207K/C3
H 207
NU 207K/C3
H 207
NU 208K/C3
H208
NU 208K/C3
H208
NU 210 / C3
H 210
Mechanical seals, Flexibox Size No.
O-rings for stage casings (4120. 5) mm
O-rings for last stage diffuser (4120. 6) mm
O-rings for stuffing box housing (4000. 3) mm
25
4¯ x 190¯
4¯ x 120¯
3¯ x 60¯
32
4¯ x 210¯
4¯ x 145¯
3¯ x 65¯
32
4¯ x 240¯
4¯ x 150¯
3¯ x 65¯
36
4¯ x 275¯
4¯ x 210¯
3¯ x 70¯
36
4¯ x 310¯
4¯ x 240¯
3¯ x 70¯
45
4¯ x 355¯
4¯ x 280¯
3¯ x 90¯
Gasket s for cover plate (4000. 4) mm
Gaskets for stuffing box housing ( 4000. 3) mm
Gaskets for bearing cover plate (4000. 1) mm
170/125,5¯ x 0,5
170/125,5¯ x 0,5
75/62.5¯ x 0,3
190/145,5¯ x 0,5
190/145,5¯ x 0,5
84/72.5¯ x 0,3
190/145,5¯ x 0,5
190/145,5¯ x 0,5
84/72.5¯ x 0,3
235185,5¯ x 0,5
235/185,5¯ x 0,5
90/80.5¯ x 0,3
235/185,5¯ x 0,5
235/185,5¯ x 0,5
90/80.5¯ x 0,3
260/210,5¯ x 0,5
260/210,5¯ x 0,5
100/90.5¯ x 0,3
Size of pump MML 150 200 250 300 350
Stub shaft dimensions mm
Dimensions of stuffing box compartment mm
A standard execution
Packing required for above mm
B Special execution mm
46¯ x 140
66/90¯ x 55
12 x 12 x 1000
66/90¯ x 91
78¯ x 180
98/130¯ x 70
16 x 16 x 1450
98/130¯ x 117
84¯ x 180
105/137¯ x 85
16 x 16 x 1900
105/137¯ x 135
98¯ x 180
125/157¯ x 85
16 x 16 x 2220
125/157¯ x 135
98¯ x 180
125/157¯ x 85
16 x 16 x 2220
125/157¯ x 135
Packing required for above
(with/without lantern ring ) mm
Coolant connection Inches
Coolant required (max.) Imp. G. p. h. Litters/hr.
Initial fill, Imp. Pints Kilos
Lubricating oil Per annum (approc.)
12 x 12 x 1250/1750
R1
500
0.3
3
16 x 16 x 1800/2550
R1
1300
4
40
16 x 16 x 2280/3050
R1
1900
7
55
16 x 16 x 2660/3550
R1
2200
8
80
16 x 16 x 2660/3550
R1
2200
8
80
Bearings, both ends
Taperlock sleeve for about
Mechanical seals, Flexibox Sizes No.
O-rings for stage casings (4120. 5) mm
O-rings for last stage diffuser (4120.6) mm
O-rings for stuffing box housing (4000. 3) mm
Gasket for cover plate (4000. 4) mm
Gasket for stuffing box housing (4000. 3) mm
Gasket for bearing cover plate (4000. 1) mm
NU 410/C3
-
56
4¯ x 420¯
4¯ x 260¯
3¯ x 105¯
330/260.5¯ x 0.5
330/260.5¯ x 0.5
190 x 190 x 0.3
Plain bearings
-
80
6¯ x 600¯
4¯ x 365¯
3¯ x 145¯
460/370.5¯ x 0.5
460/370.5¯ x 0.5
251 x 210 x 0.3
Plain bearings
-
85
6¯ x 690¯
4¯ x 422¯
3¯ x 160¯
525/430.5¯ x 0.5
525/430.5¯ x 0.5
251 x 210 x 0.3
Plain bearings
-
100
6¯ x 780¯
4¯ x 470¯
3¯ x 180¯
580/470.5¯ x 0.5
580/470.5¯ x 0.5
251 x 210 x 0.3
Plain bearings
-
100
6¯ x780¯
4¯ x 470¯
3¯ x 180¯
580/470.5¯ x 0.5
580/470.5¯ x 0.5
251 x 210 x 0.3
- 26 -