Flowserve CPXS User Manual
Page 17
CPXS, CPXNS and CPXPS USER INSTRUCTIONS ENGLISH 71569250 07-11
Page 17 of 48
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4.6.4.1
Allowable nozzle loads
Forces are in N (lbf)
Moments are in Nm (lbf ft)
MAXIMUM FORCES AND MOMENTS ACTING SIMULTANEOUSLY
Suction
Discharge
Suction
Discharge
SIZE
Mx
My
Mz
Fx
Fy
Fz
Mx
My
Mz
Fx
Fy
Fz
∑
M
∑
F
∑
M
∑
F
40-25CPXS125
840
(620)
450
(330)
640
(470)
1800
(400)
1500
(340)
1200
(270)
190
(140)
180
(130)
190
(140)
460
(100)
370
(80)
580
(130)
1140
(840)
2630
(590)
320
(240)
820
(180)
50-32CPXS125
930
(690)
470
(350)
700
(520)
1780
(400)
1430
(320)
1160
(260)
340
(250)
170
(130)
260
(190)
520
(120)
430
(100)
660
(150)
1250
(920)
2560
(580)
460
(340)
940
(210)
65-40CPXS125
1640
(1210)
820
(600)
1230
(910)
2300
(520)
1840
(410)
1500
(340)
560
(410)
280
(210)
420
(310)
860
(190)
700
(160)
1070
(240)
2200
(1620)
3300
(740)
750
(550)
1540
(350)
80-50CPXS125
1910
(1410)
960
(710)
1430
(1050)
2680
(600)
2140
(480)
1740
(390)
620
(460)
310
(230)
460
(340)
940
(210)
770
(170)
1150
(260)
2570
(1900)
3840
(860)
830
(610)
1670
(380)
32-20CPXS160
470
(350)
240
(180)
350
(260)
890
(200)
710
(160)
580
(130)
150
(110)
80
(60)
120
(90)
240
(50)
210
(50)
310
(70)
630
(460)
1270
(290)
200
(150)
440
(100)
40-25CPXS160
840
(620)
450
(330)
640
(470)
1800
(400)
1500
(340)
1200
(270)
190
(140)
180
(130)
190
(140)
460
(100)
370
(80)
580
(130)
1140
(840)
2630
(590)
320
(240)
820
(180)
50-32CPXS160
930
(690)
460
(340)
700
(520)
1800
(400)
1500
(340)
1200
(270)
290
(210)
210
(150)
220
(160)
500
(110)
400
(90)
590
(130)
1250
(920)
2630
(590)
420
(310)
870
(200)
65-40CPXS160
1640
(1210)
820
(600)
1230
(910)
2300
(520)
1840
(410)
1500
(340)
560
(410)
280
(210)
420
(310)
860
(190)
700
(160)
1070
(240)
2200
(1620)
3300
(740)
750
(550)
1540
(350)
80-50CPXS160
1910
(1410)
960
(710)
1430
(1050)
2680
(600)
2140
(480)
1740
(390)
620
(460)
310
(230)
460
(340)
940
(210)
770
(170)
1150
(260)
2570
(1900)
3840
(860)
830
(610)
1670
(380)
32-20CPXS200
470
(350)
340
(250)
350
(260)
890
(200)
710
(160)
580
(130)
150
(110)
80
(60)
120
(90)
240
(50)
210
(50)
310
(70)
670
(490)
1270
(290)
200
(150)
440
(100)
40-25CPXS200
840
(620)
450
(330)
640
(470)
1800
(400)
1500
(340)
1200
(270)
190
(140)
180
(130)
190
(140)
460
(100)
370
(80)
580
(130)
1140
(840)
2630
(590)
320
(240)
820
(180)
50-32CPXS200
930
(690)
470
(350)
700
(520)
1800
(400)
1500
(340)
1200
(270)
290
(210)
210
(150)
220
(160)
500
(110)
400
(90)
590
(130)
1250
(920)
2630
(590)
420
(310)
870
(200)
65-40CPXS200
1790
(1320)
860
(630)
1220
(900)
2680
(600)
2140
(480)
1740
(390)
460
(340)
230
(170)
350
(260)
710
(160)
570
(130)
880
(200)
2330
(1720)
3840
(860)
620
(460)
1260
(280)
80-50CPXS200
1910
(1410)
960
(710)
1430
(1050)
2680
(600)
2140
(480)
1740
(390)
620
(460)
310
(230)
460
(340)
940
(210)
770
(170)
1150
(260)
2570
(1900)
3840
(860)
830
(610)
1670
(380)
100-65CPXS200
2670
(1970)
1340
(990)
2000
(1480)
3570
(800)
2850
(640)
2320
(520)
1210
(890)
600
(440)
900
(660)
1350
(300)
1100
(250)
1690
(380)
3590
(2650)
5120
(1150)
1620
(1190)
2420
(540)
125-100CPXS200
4710
(3470)
1560
(1150)
3540
(2610)
4140
(930)
5020
(1130)
2690
(600)
2670
(1970)
880
(650)
2000
(1480)
1880
(420)
2320
(520)
3570
(800)
6090
(4490)
7040
(1580)
3450
(2540)
4650
(1050)
40-25CPXS250
840
(620)
450
(330)
640
(470)
1800
(400)
1500
(340)
1200
(270)
190
(140)
180
(130)
190
(140)
450
(100)
370
(80)
540
(120)
1140
(840)
2630
(590)
320
(240)
790
(180)
50-32CPXS250
930
(690)
460
(340)
700
(520)
1800
(400)
1500
(340)
1200
(270)
290
(210)
210
(150)
220
(160)
500
(110)
370
(80)
590
(130)
1250
(920)
2630
(590)
420
(310)
850
(190)
65-40CPXS250
1780
(1310)
860
(630)
1220
(900)
2680
(600)
2140
(480)
1740
(390)
500
(370)
260
(190)
370
(270)
750
(170)
610
(140)
940
(210)
2320
(1710)
3840
(860)
670
(490)
1340
(300)
80-50CPXS250
1910
(1410)
960
(710)
1430
(1050)
2680
(600)
2140
(480)
1740
(390)
720
(530)
360
(270)
540
(400)
1100
(250)
890
(200)
1370
(310)
2570
(1900)
3840
(860)
960
(710)
1960
(440)
100-65CPXS250
2670
(1970)
1340
(990)
2000
(1480)
3570
(800)
2850
(640)
2320
(520)
1150
(850)
570
(420)
860
(630)
1290
(290)
1040
(230)
1610
(360)
3590
(2650)
5120
(1150)
1540
(1140)
2310
(520)
4.6.5
Auxiliary piping
The connections that are to be
piped up will have been fitted with protective metal
or plastic plugs which will need to be removed.
4.6.6
Final checks
Check the tightness of all bolts in the suction and
discharge pipework. Check also the tightness of all
foundation bolts.