Grundfos NB Series Installation And Operating Instructions Manual Download Page 32

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2-pole: n = 3500 min

-1

4-pole: n = 1750 min

-1

6-pole: n = 1170 min

-1

Pump type

Max. Q [m³/h]

Pump type

Max. Q [m³/h]

Pump type

Max. Q [m³/h]

Summary of Contents for NB Series

Page 1: ...NB NBG GRUNDFOS INSTRUCTIONS Installation and operating instructions ...

Page 2: ...nformità e il manuale di installazione e funzionamento Declaración de Conformidad Nosotros Grundfos declaramos bajo nuestra única responsabilidad que los productos NB y NBG a los cuales se refiere esta declaración son conformes con las Directivas del Consejo relativas a la aproximación de las legislaciones de los Estados Miembros de la CE sobre Máquinas 98 37 CE Norma aplicada EN 809 Material eléc...

Page 3: ...ności oraz instrukcja obsługi i eksploatacji silnika są załączone Декларация о соответствии Мы фирма Grundfos со всей ответственностью заявляем что изделия NB и NBG к которым и относится данное свидетельство отвечают требованиям следующих указаний Совета ЕС об унификации законодательных предписаний стран членов ЕС Машиностроение 98 37 ЕС Применявшиеся стандарты Евростандарт EN 809 Электрические ма...

Page 4: ... pouze výrobků nesoucích na typovém štítku značku ATEX použité normy EN 13463 1 a EN 13463 5 prohlášení o konformitě a instalační a provozní předpisy motoru jsou přiloženy Prehlásenie o konformite My firma Grundfos na svoju plnú zodpovednost prehlasujeme že výrobky NB NBG na ktoré sa toto prehlásenie vzt ahuje sú v súlade s nasledovnými smernicami Rady pro zblíženie právnych predpisov členských ze...

Page 5: ... par atbilstību prasībām Свідчення про відповідність вимогам Ми фірма Grundfos із усією відповідальністю заявляємо що вироби NB і NBG до яких і відноситься дане свідоцтво відповідають вимогам наступних указівок Ради ЄЕС про уніфікацію законодавчих розпоряджень країн членів ЄЕС Машинобудування 98 37 EC Стандарти що застосовувалися Євростандарт EN 809 Електричні машини для експлуатації в межах визна...

Page 6: ...6 ...

Page 7: ...ohjeet 162 Monterings og driftsinstruktion 179 Instrukcja montażu i eksploatacji 196 Руководство по монтажу и эксплуатации 214 Szerelési és üzemeltetési utasítás 233 Navodila za montažo in obratovanje 251 Montažne i pogonske upute 269 Uputstvo za montažu i upotrebu 287 Instrucţiuni de instalare şi utilizare 305 Упътване за монтаж и експлоатация 322 Montážní a provozní návod 340 Návod na montáž a p...

Page 8: ...s of inactivity and frost protection 21 12 Service 21 12 1 Service kits 21 13 Calculation of minimum inlet pressure 22 14 Fault finding chart 23 15 Disposal 24 1 General information Pump type and model are stated on the pump nameplate The pumps are fitted with Grundfos motors type MG or MMG If the pump is fitted with a motor make other than Grundfos please note that the motor data may differ from ...

Page 9: ...er 1 4517 wear ring L 1 4517 pump housing impeller and wear ring M 1 4408 pump housing 1 4517 impeller and wear ring X Special version Code for shaft seal and rubber pump parts TM03 4243 1906 bar CMAX m h 3 H Q p t m n min 1 Model 96145329 Type NB 80 200 196 A F A BAQE A 96125133 P2 0612 0001 91 2 10 8 1445 16 120 Made in Hungary NBG 50 32 125 1 142 A F A BAQE Type range NBG NBGE Nominal diameter ...

Page 10: ... with reduced seal faces silicon carbide silicon carbide FKM GQQV 20 C to 90 C 16 16 16 16 O ring seal with fixed seal driver silicon carbide silicon carbide EPDM AQQE 0 C to 90 C 25 25 16 16 O ring seal with fixed seal driver silicon carbide silicon carbide FKM AQQV 0 C to 90 C 25 25 16 16 O ring seal with fixed seal driver silicon carbide metal impregnated carbon EPDM AQAE 0 C to 120 C 25 25 25 ...

Page 11: ...es it may be nec essary to use a motor with a higher output Fig 5 Motor P2 in relation to temperature altitude 4 2 Liquid temperature 25 C to 140 C The maximum liquid temperature is stated on the pump name plate It depends on the shaft seal chosen For pump housing of cast iron EN GJL 250 local regulations may not allow liquid temperatures above 120 C 4 3 Operating pressure The maximum operating pr...

Page 12: ...ng the shaft seal during transport When you mount the motor follow the instructions shown in these drawings TM03 3913 1206 TM03 3906 1206 1 Remove the coupling guard and loosen the hexagon socket head screws in the shaft 2 Place the pump on the motor TM03 3907 1206 TM03 3908 1206 3 Fit and tighten the hexagon head screws 4 Remove the nut washer and transport bracket ...

Page 13: ... 3910 1206 5 Press down the threaded pipe to ensure that the shaft is in bottom position 6 Remove the threaded pipe TM03 3911 1206 TM03 3912 1206 7 Tighten the hexagon socket head screws in the shaft 8 Fit the coupling guard ...

Page 14: ...rt When you mount the motor follow the instructions shown in these drawings TM03 3913 1206 TM03 3905 1206 1 Remove the coupling guard and loosen the hexagon socket head screws in the shaft 2 Place the pump at the end of the motor and push the parts together TM03 3914 1206 TM03 3915 1206 3 Fit and tighten the hexagon head screws 4 Remove the nut washer and transport bracket ...

Page 15: ... 3917 1206 5 Press down the threaded pipe to ensure that the shaft is in bottom position 6 Remove the threaded pipe TM03 3918 1206 TM03 3919 1206 7 Tighten the hexagon socket head screws in the shaft 8 Fit the coupling guard ...

Page 16: ...ir suitable clearances for pump or motor removal must be allowed Vertical installation Pumps fitted with motors up to and including 4 kW require a 300 mm clearance above the motor See fig 7 Pumps fitted with motors of 5 5 kW and up require at least a 1 metre clearance above the motor to allow the use of lifting equipment See fig 7 Fig 7 Clearance above the motor Horizontal installation Pumps fitte...

Page 17: ...Isolation of structure borne noise in the pipework only rubber bellows expansion joints Note Expansion joints must not be fitted to make up for inaccu racy in the pipework e g centre displacement or misalignment of flanges The expansion joints should be fitted at a minimum distance of 1 1 x DN diameter from the pump both on the suction and the discharge sides This prevents turbulence in the joints...

Page 18: ...easuring instruments To ensure continuous monitoring of operation it is recommended to install a pressure gauge on the discharge side and a mano vacuum gauge on the suction side The pressure gauge taps should only be opened for test purposes The measuring range of the gauges should be 20 above the maximum pump discharge pressure When measuring with pressure gauges on the pump flanges it should be ...

Page 19: ... 420 525 770 80 788 718 875 1383 403 455 560 823 100 1050 945 1173 1838 438 508 613 910 125 1243 1120 1383 2170 525 665 735 1068 150 1575 1418 1750 2748 613 718 875 1278 200 2100 1890 2345 3658 805 928 1138 1680 Stainless steel Diameter DN Force N Moment Nm Fy Fz Fx ΣF My Mz Mx ΣM Horizontal pump z axis discharge port 32 595 735 630 1155 525 595 770 1120 40 700 875 770 1365 630 735 910 1330 50 945...

Page 20: ...the discharge isolating valve and tighten the priming and drain plugs 3 Connect a manual venting pump instead of a priming device funnel 4 A slide valve should be installed between the venting pump and the centrifugal pump in order to protect the venting pump against excessive pressure 5 Once the slide valve at the manual venting pump has been opened vent the suction pipe using short rapid pump st...

Page 21: ...ngs Motors of frame sizes larger than 160 should be greased accord ing to the indications on the motor nameplate Grease spills from the motor may occur Grease specifications See 10 4 1 Bearing grease 10 4 1 Bearing grease Lithium based grease according to the following specifications must be used NLGI class 2 or 3 Viscosity of basic oil 70 to 150 cSt at 40 C Temperature range 30 C to 140 C during ...

Page 22: ...on page 483 7 2 metres head H pb x 10 2 NPSH Hf Hv Hs metres head H 1 x 10 2 2 35 3 0 7 2 0 5 2 85 metres head This means that a suction head of 2 85 metres is required during operation The inlet pressure calculated in bar 2 85 x 0 0981 0 28 bar The inlet pressure calculated in kPa 2 85 x 9 81 28 kPa pb Barometric pressure in bar The barometric pressure can be taken as 1 bar In closed systems pb i...

Page 23: ... suction side Open the isolating valve in the suction pipe Make sure that all the conditions in 6 7 Pipework are complied with b Air in suction pipe or pump Vent the suction pipe or the pump and replenish c Counter pressure is lower than specified Set the duty point in accordance with the data sheet d Pump draws in air due to low liquid level Increase the liquid level on the suction side and keep ...

Page 24: ...t or parts of it must be disposed of in an environmen tally sound way 1 Use the public or private waste collection service 2 If this is not possible contact the nearest Grundfos company or service workshop Subject to alterations ...

Page 25: ... 2 2 57 52 60 53 52 57 64 62 59 3 0 59 56 59 53 63 61 65 62 58 4 0 66 59 63 53 63 61 65 63 61 5 5 63 57 63 62 63 61 70 63 60 7 5 73 68 62 66 63 65 73 62 61 11 0 70 66 66 78 67 65 76 69 62 15 0 70 66 66 78 67 65 76 69 65 18 5 70 63 66 78 68 68 76 72 69 22 0 70 63 66 82 68 68 83 72 70 30 0 71 65 59 84 71 68 88 76 74 37 0 71 66 60 84 73 70 88 82 75 45 0 71 66 58 84 73 72 90 82 75 55 0 71 67 58 85 75 ...

Page 26: ...59 65 62 59 3 0 71 59 64 57 63 63 66 62 59 4 0 71 61 68 57 63 63 66 63 61 5 5 78 68 67 62 63 63 73 63 60 7 5 78 73 62 66 65 67 74 62 61 11 0 70 66 66 80 69 67 76 69 62 15 0 70 66 66 80 69 67 76 69 65 18 5 70 63 66 80 70 70 76 72 69 22 0 70 63 66 84 70 70 83 72 70 30 0 71 65 62 86 73 70 88 76 74 37 0 71 65 63 86 75 72 88 82 75 45 0 75 65 62 86 75 74 90 82 75 55 0 75 68 62 87 77 74 91 83 78 75 0 77 ...

Page 27: ... 123 31 4 125 315 275 206 3 32 200 1 207 32 0 40 125 137 34 0 125 315 297 229 2 32 250 207 26 9 40 125 142 36 0 125 315 335 272 2 32 250 227 30 6 40 160 128 25 3 125 315 338 281 0 32 250 242 33 2 40 160 143 28 6 125 400 351 181 8 32 250 256 35 3 40 160 155 32 1 125 400 384 207 9 32 250 262 36 0 40 160 170 35 9 125 400 410 229 5 40 125 110 51 0 40 160 177 38 0 125 400 434 248 3 40 125 118 59 3 40 2...

Page 28: ...4 0 80 250 255 158 2 80 200 222 343 0 80 250 270 173 0 80 250 218 267 2 80 315 275 155 9 80 250 230 287 7 80 315 287 167 5 80 250 244 311 1 80 315 314 195 2 80 250 259 338 0 80 315 332 213 7 80 250 270 360 0 80 315 334 216 0 100 160 160 154 348 2 80 400 342 143 3 100 200 173 380 2 80 400 362 158 6 100 200 192 415 5 80 400 380 175 1 100 200 201 439 0 80 400 401 197 1 100 200 212 470 8 80 400 437 22...

Page 29: ...00 438 420 0 125 500 423 338 1 125 500 447 367 5 125 500 474 401 8 125 500 508 449 0 150 200 214 174 540 1 150 200 218 202 567 1 150 200 222 590 0 150 250 234 580 8 150 250 248 600 8 150 250 260 631 9 150 250 273 668 5 150 250 286 700 0 150 315 269 579 8 150 315 295 647 2 150 315 309 695 3 150 315 326 755 1 150 315 338 800 0 150 400 341 549 0 150 400 361 593 0 150 400 381 636 7 150 400 401 693 9 1...

Page 30: ...0 40 125 137 34 0 125 315 254 210 1 32 250 207 26 9 40 125 142 36 0 125 315 286 243 7 32 250 227 30 6 40 160 128 25 3 125 315 313 274 4 32 250 242 33 2 40 160 143 28 6 125 315 333 300 7 32 250 256 35 3 40 160 155 32 1 125 315 338 310 0 32 250 262 36 0 40 160 170 35 9 125 400 346 215 4 40 125 110 51 0 40 160 177 38 0 125 400 367 233 1 40 125 118 59 3 40 200 169 28 3 125 400 404 268 1 40 125 131 61 ...

Page 31: ...00 222 343 0 80 250 270 173 0 80 250 218 267 2 80 315 275 155 9 80 250 230 287 7 80 315 287 167 5 80 250 244 311 1 80 315 314 195 2 80 250 259 338 0 80 315 332 213 7 80 250 270 360 0 80 315 334 216 0 100 160 160 154 348 2 80 400 342 143 3 100 200 173 380 2 80 400 362 158 6 100 200 192 415 5 80 400 380 175 1 100 200 201 439 0 80 400 401 197 1 100 200 212 470 8 80 400 437 222 7 100 200 219 492 0 80 ...

Page 32: ... 0 125 500 423 338 1 125 500 447 367 5 125 500 474 401 8 125 500 508 449 0 150 200 214 174 540 1 150 200 218 202 567 1 150 200 222 590 0 150 250 234 580 8 150 250 248 600 8 150 250 260 631 9 150 250 273 668 5 150 250 286 700 0 150 315 269 579 8 150 315 295 647 2 150 315 309 695 3 150 315 326 755 1 150 315 338 800 0 150 400 341 549 0 150 400 361 593 0 150 400 381 636 7 150 400 401 693 9 150 400 424...

Page 33: ...32 250 262 16 0 150 125 250 232 216 0 50 32 250 219 24 3 65 50 125 116 25 3 150 125 250 253 244 0 50 32 250 244 28 1 65 50 125 130 27 9 150 125 250 269 268 0 50 32 250 262 30 0 65 50 125 142 30 0 150 125 315 275 206 3 65 50 125 105 45 0 65 50 160 134 22 4 150 125 315 297 229 2 65 50 125 116 46 4 65 50 160 151 25 9 150 125 315 335 272 2 65 50 125 127 53 8 65 50 160 166 29 0 150 125 315 338 281 0 65...

Page 34: ... 100 65 200 190 136 5 100 65 315 320 110 0 100 65 200 198 145 2 125 80 160 146 107 7 100 65 200 217 163 0 125 80 160 161 117 4 100 65 200 219 166 0 125 80 160 175 127 5 100 65 250 223 134 4 125 80 160 177 130 0 100 65 250 238 146 2 125 80 200 164 94 0 100 65 250 251 157 2 125 80 200 179 106 0 100 65 250 269 170 1 125 80 200 196 117 2 100 65 250 270 174 0 125 80 200 214 132 3 100 65 315 272 164 3 1...

Page 35: ... 600 0 150 125 315 290 287 0 150 125 250 221 473 0 150 125 315 317 323 0 150 125 250 235 508 6 150 125 315 336 355 2 150 125 250 248 548 7 150 125 315 338 360 0 150 125 250 261 595 0 150 125 400 345 270 5 150 125 250 269 630 0 150 125 400 368 295 0 150 125 315 262 521 2 150 125 400 392 322 8 150 125 315 277 556 4 150 125 400 433 373 1 150 125 315 297 607 0 150 125 400 438 380 0 200 150 200 216 176...

Page 36: ...200 150 400 438 780 0 200 150 500 459 541 8 200 150 500 489 583 1 200 150 500 521 643 6 2 pole n 2900 min 1 4 pole n 1450 min 1 6 pole n 970 min 1 Pump type Max Q m h Pump type Max Q m h Pump type Max Q m h ...

Page 37: ... 50 32 200 219 49 0 50 32 250 243 17 6 150 125 250 219 237 2 50 32 200 1 158 23 2 50 32 250 262 19 0 150 125 250 234 265 0 50 32 200 1 175 26 4 65 50 125 111 28 5 150 125 250 261 307 4 50 32 200 1 192 29 7 65 50 125 123 31 4 150 125 250 269 322 0 50 32 200 1 207 32 0 65 50 125 137 34 0 150 125 315 254 210 1 50 32 250 207 26 9 65 50 125 142 36 0 150 125 315 286 243 7 50 32 250 227 30 6 65 50 160 12...

Page 38: ...4 120 0 80 50 200 219 70 0 200 150 400 419 502 5 80 65 160 127 85 3 80 50 250 221 55 2 200 150 400 438 550 0 80 65 160 141 96 8 80 50 250 244 64 5 200 150 500 433 394 4 80 65 160 154 107 9 80 50 250 263 73 0 200 150 500 482 447 1 80 65 160 165 117 3 80 50 315 256 40 6 200 150 500 510 478 6 80 65 160 177 126 0 80 50 315 283 46 3 200 150 500 534 535 3 80 50 200 167 92 5 80 50 315 314 53 7 200 150 50...

Page 39: ...100 200 182 213 1 150 125 200 188 520 8 125 100 200 201 236 6 150 125 200 200 552 4 125 100 200 217 264 3 150 125 200 211 578 1 125 100 200 219 270 0 150 125 200 223 613 2 125 100 250 223 225 4 150 125 200 226 625 0 125 100 250 236 242 2 150 125 250 226 495 1 125 100 250 249 257 1 150 125 250 242 540 6 125 100 250 270 283 0 200 150 200 210 154 865 5 125 100 315 264 213 3 200 150 200 216 176 920 0 ...

Page 40: ... 8 200 150 250 260 631 9 200 150 250 273 668 5 200 150 250 286 700 0 200 150 315 269 579 8 200 150 315 295 647 2 200 150 315 309 695 3 200 150 315 326 755 1 200 150 315 338 800 0 200 150 400 341 549 0 200 150 400 361 593 0 200 150 400 381 636 7 200 150 400 401 693 9 200 150 400 424 774 4 200 150 500 419 706 6 2 pole n 3500 min 1 4 pole n 1750 min 1 6 pole n 1170 min 1 Pump type Max Q m h Pump type...

Page 41: ... 35 40 45 50 Q m h 0 1 2 3 4 5 H m 0 2 4 6 8 10 12 14 Q l s 0 10 20 30 40 p kPa 4 pole 2 pole 65 50 125 40 125 50 Hz 0 10 20 30 40 50 Q m h 0 1 2 3 4 5 H m 0 5 10 15 Q l s 0 10 20 30 40 p kPa 4 pole 2 pole 65 50 160 40 160 50 Hz 0 10 20 30 40 50 60 Q m h 0 1 2 3 4 5 H m 0 5 10 15 Q l s 0 10 20 30 40 p kPa 4 pole 2 pole 65 40 200 40 200 50 Hz 0 10 20 30 40 50 60 Q m h 0 2 4 6 8 10 H m 0 5 10 15 Q l...

Page 42: ...15 80 315 50 Hz 0 50 100 150 200 250 300 Q m h 0 2 4 6 8 10 H m 0 20 40 60 80 Q l s 0 40 80 p kPa 4 pole 2 pole 6 pole 125 100 160 100 160 50 Hz 0 50 100 150 200 250 300 350 Q m h 0 2 4 6 8 10 H m 0 20 40 60 80 100 Q l s 0 20 40 60 80 p kPa 4 pole 2 pole 6 pole 125 100 200 100 200 50 Hz 0 50 100 150 200 250 300 350 Q m h 0 4 8 12 16 H m 0 20 40 60 80 100 Q l s 0 40 80 120 p kPa 4 pole 2 pole 6 pol...

Page 43: ...z 0 50 100 150 200 250 300 350Q m h 0 4 8 12 16 20 H m 0 20 40 60 80 100 Q l s 0 40 80 120 160 p kPa 4 pole 6 pole 150 125 400 125 400 50 Hz 0 50 100 150 200 250 300 350 Q m h 0 4 8 12 16 H m 0 20 40 60 80 100 Q l s 0 40 80 120 p kPa 4 pole 6 pole 150 125 500 125 500 50 Hz 0 100 200 300 400 500 600 700Q m h 0 4 8 12 16 20 H m 0 50 100 150 200 Q l s 0 40 80 120 160 p kPa 4 pole 6 pole 200 150 400 1...

Page 44: ...6 8 10 H m 0 2 4 6 8 Q l s 0 20 40 60 80 p kPa 4 pole 2 pole 65 50 125 40 125 60 Hz 0 10 20 30 40 50 60 Q m h 0 2 4 6 8 H m 0 5 10 15 Q l s 0 20 40 60 p kPa 4 pole 2 pole 65 50 160 40 160 60 Hz 0 10 20 30 40 50 60 70 Q m h 0 1 2 3 4 5 6 H m 0 5 10 15 20 Q l s 0 10 20 30 40 50 p kPa 4 pole 2 pole 65 40 200 40 200 60 Hz 0 10 20 30 40 50 60 70 Q m h 0 4 8 12 16 H m 0 5 10 15 20 Q l s 0 40 80 120 p kP...

Page 45: ...0 400 500 600 Q m h 0 4 8 12 16 H m 0 50 100 150 Q l s 0 40 80 120 p kPa 4 pole 2 pole 6 pole 150 125 200 125 200 60 Hz 0 100 200 300 400 500 600 Q m h 0 4 8 12 16 H m 0 50 100 150 Q l s 0 40 80 120 p kPa 4 pole 2 pole 6 pole 150 125 250 125 250 60 Hz 0 100200300400500600700 800 Q m h 0 4 8 12 16 H m 0 50 100 150 200 250Q l s 0 40 80 120 p kPa 4 pole 2 pole 6 pole 200 150 200 150 200 60 Hz 0 200 4...

Page 46: ...60 80 p kPa 4 pole 6 pole 200 150 315 150 315 60 Hz 0 100 200 300 400 500 600 700Q m h 0 2 4 6 8 10 12 H m 0 50 100 150 200 Q l s 0 20 40 60 80 100 p kPa 4 pole 6 pole 200 150 400 150 400 60 Hz 0 100 200 300 400 500 600 700 Q m h 0 5 10 15 20 25 30 H m 0 50 100 150 200 Q l s 0 50 100 150 200 250 p kPa 4 pole 6 pole 200 150 500 60 Hz ...

Page 47: ...483 Vapour pressure in metres head TM00 3037 0798 20 15 12 10 8 0 6 0 5 0 4 0 3 0 2 0 1 0 0 8 0 6 0 4 0 3 0 2 0 1 1 5 120 110 90 100 80 70 60 50 40 30 20 10 0 Hv m tm C 150 130 140 25 35 45 40 30 ...

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Page 49: ...485 ...

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Page 51: ...84 1014 Korea GRUNDFOS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Phone 82 2 5317 600 Telefax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava ielā 60 LV 1035 Rīga Tālr 371 714 9640 7 149 641 Fakss 371 914 9646 Lithuania GRUNDFOS Pumps UAB Smolensko g 6 LT 03201 Vilnius Tel 370 52 395 430 Fax 370 52 395 431 Malaysia...

Page 52: ...www grundfos com Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 96483177 1206 185 Repl 96483177 0505 ...

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