Flowserve NM - Manual (Page 28)

NM USER INSTRUCTIONS ENGLISH 71576289 - 11/09
Page 28 of 48
DIMENSIONS IN MILLIMETRES PACKINGS
PUMPS
D1 D2 D3 D4 D5 L1 Lgh
32 NM 22 30 46 70 M10 48 8 120
40 NM 24 36 52 75 M10 50 8 138
50 NM 26 36 52 75 M10 57 8 138
65 NM 32 42 58 82 M12 57 8 157
80 NM 36 46 66 90 M12 72 10 176
100 NM 45 57 81 105 M10 89 12 217
125 NM 56 71 95 135 M12 54 12 261
150 NM 60 76 104 140 M12 100 14 283
200 NM 65 80 108 140 M14 104 14 295
201 NM 75 100 132 180 M16 88 16 365
102 NM 45 55 75 100 M12 45 10 205
122 NM 55 70 95 135 M12 78 12 260
152 NM 65 80 109 150 M16 91 14 297
202 NM 75 100 132 180 M16 104 16 365
252 NM 75 100 132 180 M16 104 16 365
352 NM 105 125 165 224 M20 130 20 456
For the number of packings, see the different
drawings below:
32 to 40 NM
Suction
1st stage
Discharge
32 NM-40 NM (2 to 8 stages)
40 NM (9 to 10 stages)
50, 65 and 80 NM
Suction
1st stage Discharge
50 NM (2 to 7 stages)
65 NM (2 to 6 stages)
80 NM (2 to 5 stages)
50 NM (8 to 9 stages)
65 NM (7 to 8 stages)
80 NM (6 to 7 stages)
100-150 and 200 NM
Suction Discharge
125 NM
Suction Discharge
201NM
Suction
Discharge
102-122-152-202-252-352 NM
Cooling of stuffing box, 105 °C < t
≤
140 °C
Pump type 32 NM
40 NM
50 NM
65 NM
80 NM
100
NM
150
NM
200
NM
Quantity of
cooling
water in
liters/hour
100 150 200 250 400 1100