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Argentina

Bombas GRUNDFOS de Argentina S.A.
Ruta Panamericana km. 37.500industin
1619 - Garín Pcia. de B.A.
Tel.: +54-3327 414 444
Fax: +54-3327 45 3190

Australia

GRUNDFOS Pumps Pty. Ltd.
P.O. Box 2040
Regency Park
South Australia 5942
Tel.: +61-8-8461-4611 
Fax: +61-8-8340-0155

Austria

GRUNDFOS Pumpen Vertrieb Ges.m.b.H.
Grundfosstraße 2
A-5082 Grödig/Salzburg
Tel.: +43-6246-883-0
Fax: +43-6246-883-30

Belgium

N.V. GRUNDFOS Bellux S.A.
Boomsesteenweg 81-83
B-2630 Aartselaar
Tel.: +32-3-870 7300
Fax: +32-3-870 7301

Belarus

Представительство ГРУНДФОС в Минске
220125, Минск
ул. Шафарнянская, 11, оф. 56, БЦ «Порт»
Тел.: +375 17 397 397 3
         +375 17 397 397 4
Факс: +375 17 397 397 1
E-mail: [email protected]

Bosnia and Herzegovina

GRUNDFOS Sarajevo
Zmaja od Bosne 7-7A
BiH-71000 Sarajevo
Tel.: +387 33 592 480
Fax: +387 33 590 465
www.ba.grundfos.com 
E-mail: [email protected]

Brazil

BOMBAS GRUNDFOS DO BRASIL
Av. Humberto de Alencar Castelo Branco,
630
CEP 09850 - 300
São Bernardo do Campo - SP
Tel.: +55-11 4393 5533
Fax: +55-11 4343 5015

Bulgaria

Grundfos Bulgaria EOOD
Slatina District
Iztochna Tangenta street no. 100
BG - 1592 Sofia
Tel.: +359 2 49 22 200
Fax: +359 2 49 22 201
E-mail: [email protected]

Canada

GRUNDFOS Canada inc.
2941 Brighton Road
Oakville, Ontario
L6H 6C9
Tel.: +1-905 829 9533
Fax: +1-905 829 9512

China

GRUNDFOS Pumps (Shanghai) Co. Ltd.
10F The Hub, No. 33 Suhong Road
Minhang District
Shanghai 201106 PRC
Tel.: +86 21 612 252 22 
Fax: +86 21 612 253 33

Columbia

GRUNDFOS Colombia S.A.S.
Km 1.5 vía Siberia-Cota Conj. Potrero
Chico,
Parque Empresarial Arcos de Cota Bod. 1A.
Cota, Cundinamarca
Tel.: +57(1)-2913444
Fax: +57(1)-8764586

Croatia

GRUNDFOS CROATIA d.o.o.
Buzinski prilaz 38, Buzin
HR-10010 Zagreb
Tel.: +385 1 6595 400
Fax: +385 1 6595 499
www.hr.grundfos.com

Czech Republic

GRUNDFOS Sales Czechia and Slovakia
s.r.o.
Čajkovského 21
779 00 Olomouc
Tel.: +420-585-716 111

Denmark

GRUNDFOS DK A/S
Martin Bachs Vej 3
DK-8850 Bjerringbro
Tel.: +45-87 50 50 50
Fax: +45-87 50 51 51
E-mail: [email protected]
www.grundfos.com/DK 

Estonia

GRUNDFOS Pumps Eesti OÜ
Peterburi tee 92G
11415 Tallinn
Tel.: + 372 606 1690
Fax: + 372 606 1691

Finland

OY GRUNDFOS Pumput AB
Trukkikuja 1
FI-01360 Vantaa
Tel.: +358-(0) 207 889 500

France

Pompes GRUNDFOS Distribution S.A.
Parc d’Activités de Chesnes
57, rue de Malacombe
F-38290 St. Quentin Fallavier (Lyon)
Tel.: +33-4 74 82 15 15
Fax: +33-4 74 94 10 51

Germany

GRUNDFOS GMBH
Schlüterstr. 33
40699 Erkrath
Tel.: +49-(0) 211 929 69-0
Fax: +49-(0) 211 929 69-3799
E-mail: [email protected]
Service in Deutschland:
[email protected]

Greece

GRUNDFOS Hellas A.E.B.E.
20th km. Athinon-Markopoulou Av.
P.O. Box 71
GR-19002 Peania
Tel.: +0030-210-66 83 400
Fax: +0030-210-66 46 273

Hong Kong

GRUNDFOS Pumps (Hong Kong) Ltd.
Unit 1, Ground floor, Siu Wai industrial
Centre
29-33 Wing Hong Street & 68 King Lam
Street, Cheung Sha Wan
Kowloon
Tel.: +852-27861706 / 27861741
Fax: +852-27858664

Hungary

GRUNDFOS Hungária Kft.
Tópark u. 8
H-2045 Törökbálint
Tel.: +36-23 511 110
Fax: +36-23 511 111

India

GRUNDFOS Pumps india Private Limited
118 Old Mahabalipuram Road
Thoraipakkam
Chennai 600 097
Tel.: +91-44 2496 6800

Indonesia

PT GRUNDFOS Pompa
Graha intirub Lt. 2 & 3
Jln. Cililitan Besar No.454. Makasar,
Jakarta Timur
ID-Jakarta 13650
Tel.: +62 21-469-51900
Fax: +62 21-460 6910 / 460 6901

Ireland

GRUNDFOS (Ireland) Ltd.
Unit A, Merrywell Business Park
Ballymount Road Lower
Dublin 12
Tel.: +353-1-4089 800
Fax: +353-1-4089 830

Italy

GRUNDFOS Pompe Italia S.r.l.
Via Gran Sasso 4
I-20060 Truccazzano (Milano)
Tel.: +39-02-95838112
Fax: +39-02-95309290 / 95838461

Japan

GRUNDFOS Pumps K.K.
1-2-3, Shin-Miyakoda, Kita-ku
Hamamatsu
431-2103 Japan
Tel.: +81 53 428 4760
Fax: +81 53 428 5005

Korea

GRUNDFOS Pumps Korea Ltd.
6th Floor, Aju Building 679-5
Yeoksam-dong, Kangnam-ku, 135-916
Seoul, Korea
Tel.: +82-2-5317 600
Fax: +82-2-5633 725

Latvia

SIA GRUNDFOS Pumps Latvia
Deglava biznesa centrs
Augusta Deglava ielā 60
LV-1035, Rīga,
Tel.: + 371 714 9640, 7 149 641
Fax: + 371 914 9646

Lithuania

GRUNDFOS Pumps UAB
Smolensko g. 6
LT-03201 Vilnius
Tel.: + 370 52 395 430
Fax: + 370 52 395 431

Malaysia

GRUNDFOS Pumps Sdn. Bhd.
7 Jalan Peguam U1/25
Glenmarie industrial Park
40150 Shah Alam, Selangor
Tel.: +60-3-5569 2922
Fax: +60-3-5569 2866

Mexico

Bombas GRUNDFOS de México
S.A. de C.V.
Boulevard TLC No. 15
Parque industrial Stiva Aeropuerto
Apodaca, N.L. 66600
Tel.: +52-81-8144 4000
Fax: +52-81-8144 4010

Netherlands

GRUNDFOS Netherlands
Veluwezoom 35
1326 AE Almere
Postbus 22015
1302 CA ALMERE
Tel.: +31-88-478 6336
Fax: +31-88-478 6332
E-mail: [email protected]

New Zealand

GRUNDFOS Pumps NZ Ltd.
17 Beatrice Tinsley Crescent
North Harbour Industrial Estate
Albany, Auckland
Tel.: +64-9-415 3240
Fax: +64-9-415 3250

Norway

GRUNDFOS Pumper A/S
Strømsveien 344
Postboks 235, Leirdal
N-1011 Oslo
Tel.: +47-22 90 47 00
Fax: +47-22 32 21 50

Poland

GRUNDFOS Pompy Sp. z o.o.
ul. Klonowa 23
Baranowo k. Poznania
PL-62-081 Przeźmierowo
Tel.: (+48-61) 650 13 00
Fax: (+48-61) 650 13 50

Portugal

Bombas GRUNDFOS Portugal, S.A.
Rua Calvet de Magalhães, 241
Apartado 1079
P-2770-153 Paço de Arcos
Tel.: +351-21-440 76 00
Fax: +351-21-440 76 90

Romania

GRUNDFOS Pompe România SRL
S-PARK BUSINESS CENTER, Clădirea
A2, etaj 2
Str. Tipografilor, Nr. 11-15, Sector 1, Cod
013714
Bucuresti, Romania
Tel.: 004 021 2004 100
E-mail: [email protected]

Russia

ООО Грундфос Россия
ул. Школьная, 39-41
Москва, RU-109544, Russia 
Тел. (+7) 495 564-88-00 (495) 737-30-00
Факс (+7) 495 564 8811
E-mail [email protected]

Serbia

Grundfos Srbija d.o.o.
Omladinskih brigada 90b
11070 Novi Beograd
Tel.: +381 11 2258 740
Fax: +381 11 2281 769
www.rs.grundfos.com 

Singapore

GRUNDFOS (Singapore) Pte. Ltd. 
25 Jalan Tukang 
Singapore 619264
Tel.: +65-6681 9688
Faxax: +65-6681 9689

Slovakia

GRUNDFOS s.r.o.
Prievozská 4D 821 09 BRATISLAVA
Tel.: +421 2 5020 1426
sk.grundfos.com

Slovenia

GRUNDFOS LJUBLJANA, d.o.o.
Leskoškova 9e, 1122 Ljubljana
Tel.: +386 (0) 1 568 06 10
Fax: +386 (0)1 568 06 19
E-mail: [email protected]

South Africa

GRUNDFOS (PTY) LTD
16 Lascelles Drive, Meadowbrook Estate
1609 Germiston, Johannesburg
Tel.: (+27) 10 248 6000
Fax: (+27) 10 248 6002
E-mail: [email protected]

Spain

Bombas GRUNDFOS España S.A.
Camino de la Fuentecilla, s/n 
E-28110 Algete (Madrid)
Tel.: +34-91-848 8800
Fax: +34-91-628 0465

Sweden

GRUNDFOS AB
Box 333 (Lunnagårdsgatan 6)
431 24 Mölndal
Tel.: +46 31 332 23 000
Fax: +46 31 331 94 60

Switzerland

GRUNDFOS Pumpen AG
Bruggacherstrasse 10
CH-8117 Fällanden/ZH
Tel.: +41-44-806 8111
Fax: +41-44-806 8115

Taiwan

GRUNDFOS Pumps (Taiwan) Ltd.
7 Floor, 219 Min-Chuan Road
Taichung, Taiwan, R.O.C.
Tel.: +886-4-2305 0868
Fax: +886-4-2305 0878

Thailand

GRUNDFOS (Thailand) Ltd.
92 Chaloem Phrakiat Rama 9 Road
Dokmai, Pravej, Bangkok 10250
Tel.: +66-2-725 8999
Fax: +66-2-725 8998

Turkey

GRUNDFOS POMPA San. ve Tic. Ltd. Sti.
Gebze Organize Sanayi Bölgesi 
Ihsan dede Caddesi
2. yol 200. Sokak No. 204
41490 Gebze/ Kocaeli 
Tel.: +90 - 262-679 7979
Fax: +90 - 262-679 7905
E-mail: [email protected]

Ukraine

Бізнес Центр Європа
Столичне шосе, 103
м. Київ, 03131, Україна
Tel.: (+38 044) 237 04 00
Fax: (+38 044) 237 04 01
E-mail: [email protected]

United Arab Emirates

GRUNDFOS Gulf Distribution
P.O. Box 16768
Jebel Ali Free Zone, Dubai
Tel.: +971 4 8815 166
Fax: +971 4 8815 136

United Kingdom

GRUNDFOS Pumps Ltd.
Grovebury Road
Leighton Buzzard/Beds. LU7 4TL
Tel.: +44-1525-850000 
Fax: +44-1525-850011 

U.S.A.

GRUNDFOS Water Utility Headquarters
856 Koomey Road
Brookshire, Texas 77423 USA

Uzbekistan

Grundfos Tashkent, Uzbekistan
The Representative Office of Grundfos
Kazakhstan in Uzbekistan
38a, Oybek street, Tashkent
Tel.: (+998) 71 150 3290 / 71 150 3291
Fax: (+998) 71 150 3292

Grundfos companies

Содержание NBS

Страница 1: ...NBS NBSE Service instructions GRUNDFOS INSTRUCTIONS...

Страница 2: ......

Страница 3: ...NBS NBSE English GB Service instructions 4 3 Table of contents...

Страница 4: ...ions DANGER Indicates a hazardous situation which if not avoided will result in death or serious personal injury WARNING Indicates a hazardous situation which if not avoided could result in death or s...

Страница 5: ...production serial number 3 Flow 4 Head 5 Production code 6 Pressure and temperature 7 Pump speed 8 Impeller diameter 9 PEI CL Pump Energy Index constant load PEI VL Pump Energy Index variable load 10...

Страница 6: ...ylindrical trim for example 11 02 blank Closed impeller conical trim If two dimensions are shown the impeller has a conical trim for example 1094 1063 S Semi open impeller V Super vortex impeller 6 Hy...

Страница 7: ...50 05 316 No wear ring 304 SG 70 50 05 316 No wear ring 316 SH 70 50 05 316 No wear ring SAF 2205 T2 A48 Class 35 CD4MCuN A890 No wear ring SAF 2205 TA 70 50 05 CD4MCuN A890 No wear ring SAF 2205 X Sp...

Страница 8: ...A Carbon metal impregnated with antimony which is not approved for potable water B Carbon resin impregnated Q Silicon carbide Q Material of stationary seal A Carbon metal impregnated with antimony whi...

Страница 9: ...stead of the 200 hp 150 kW The pump is in scope of the DOE regulation and requires a PEI value and a motor code 2 2 3 Codes for phase and voltage or other information Pos 16 in NBSE NBS type key examp...

Страница 10: ...gon key Plastic hammer Pry bar 1 2 3 4 5 6 cm Tension Tester Torque wrench Punch for shaft seal Gauge for inner diameter meas urement of wear ring Soft jaws Pinch bar Sliding gauge Ratchet spanner wit...

Страница 11: ...vicing the product Check also the following service videos in association with this task How to dismantle and assemble Grundfos NBS single stage pump How to replace low pressure shaft seal on Grund fo...

Страница 12: ...ver is stuck to the pump housing cover use two seal cover screws as jacking bolts 10 Remove stationary part of the shaft seal from seal cover TM080367 11 Note O ring condition on shaft seal and on sea...

Страница 13: ...80373 16 Move motor enough to enable removal of motor stool TM080374 17 Loosen and remove motor stool from pump housing TM080366 18 Loosen pump cover from pump housing TM080376 19 Note 12 o clock posi...

Страница 14: ...e worn oval due to different directions of radial forces TM080471 2 Measure and note the bore in cover wear ring if fitted TM080381 3 Measure and note impeller interface to pump housing For maximum ga...

Страница 15: ...required torque see Torques table Apply thread lubricant where torque tightening is re quired Use locally approved thread lubricants for example NEVER SEEZ TM080386 TM080387 4 Check condition and clea...

Страница 16: ...d tighten nuts For the required torque see Torques table TM080391 TM080392 8 Assemble motor stool and motor and tighten nuts For the required torque see Torques table TM080393 9 Fit motor to support r...

Страница 17: ...0396 Make sure NOT to touch the seal face TM080397 12 Hand press the shaft seal into position until it rests against the impeller TM080398 13 Check condition and cleanliness of seal cover TM080399 14...

Страница 18: ...to touch the seal faces by hand TM080403 16 Use a soft tool to position the stationary seal part in seal cover TM080404 17 Apply thread lubricant where torque tightening is required Use locally approv...

Страница 19: ...TM080408 21 Assemble keys to motor and pump shaft TM080409 22 Use the fork tool to compress the shaft seal spring before assembling the split coupling TM080410 TM080411 Use locally approved thread lu...

Страница 20: ...080414 25 Keep the gap between the coupling pieces equal If you do not have an equal gap loosen the side with the smaller gap and tighten the side with the larger gap until both sides are equal TM0804...

Страница 21: ...or the required torque see Torques table Otherwise hand tighten the screws plus 15 20 de gress TM080421 31 Re install fork tool in motor stool holder TM080422 32 Tighten coupling guard screws Tighten...

Страница 22: ...move seal cover TM080364 2 If seal cover is stuck to the pump housing cover use two seal cover screws as jacking bolts 3 Remove stationary part of the shaft seal from seal cover TM080367 4 Note O ring...

Страница 23: ...ing in seal drive part TM080631 5 2 Assembling new seal 1 Clean pump shaft remove rust and debris Use steel brush or emery grinding paper TM080395 2 Check condition and cleanliness of new shaft seal d...

Страница 24: ...4 Drive part must rest against the impeller TM080635 5 Tighten set screws Hand tighten plus 15 20 degrees TM080636 6 Check condition and cleanliness of new shaft seal spring and seal face TM080637 Lub...

Страница 25: ...oved lubricants for example Rocol Sapphire Aqua SIL TM080400 TM080401 10 Spray soapy water on seal face of stationary shaft seal part Lubricate seal faces with soapy water shaft seal with seal face co...

Страница 26: ...M14 65 7 M18 120 10 M24 300 35 M27 300 35 Pump cover nuts Nut Torque Nm M10 45 9 M12 80 16 M16 145 30 Motor stool pump housing nuts Nut Torque Nm M10 40 8 M1 70 15 M16 145 30 Motor stool motor bolts B...

Страница 27: ...inside Impeller outside Nominal diameter Max tolerance Min tolerance Nominal diameter Max tolerance Min tolerance 76 0 225 0 15 75 95 0 2 0 274 76 0 225 0 15 75 95 0 2 0 274 76 0 225 0 15 75 95 0 2 0...

Страница 28: ...00 0 34 0 455 144 6 0 1 0 144 0 28 0 38 224 65 0 115 0 224 0 38 0 495 174 6 0 1 0 174 0 31 0 41 224 65 0 115 0 224 0 38 0 495 210 65 0 115 0 210 0 38 0 495 Related information 4 2 Checking gap between...

Страница 29: ...ccording to the flow and head that the pump is selected for 2 Check the system for debris 3 Clean the system if necessary e The inlet pressure is too low Increase the liquid level on the inlet side Op...

Страница 30: ...operation causes noise Find the different remedies in Frequency converter opera tion section See section Frequency converter operation 4 The pump connections or mechanical shaft seal is leak ing a The...

Страница 31: ...201 203 203b 66 20e 20e 20e 20e 20e 26 17a 17c 105 20e 20e 6 20e 26 90g 20e 105 105c 77a 77b 77f 1a 51 11 7 76 76a 7a 9 651a 11a 651 20g 20e 20e 90b 8 90a 28 89a 89b 36b 77 77 36 72a 105 26a 20e 90f...

Страница 32: ...01b 66 20e 20 20e 20e 20e 17c 105 105 105c 77a 77b 77f 1a 51 11 7 76 76a 7a 9 651a 11a 651 20e 20e 90b 8 90a 28 89a 89b 36b 77 36 72a 105 26a 6 20e 20e 20e 20e 20e 24 26 90f 26 90f 90g 90h 90g 90h 90i...

Страница 33: ...90b 90a 77a 77b 77f 1a 51 11 7 76 76a 7a 9 651a 11a 651 20e 20e 8 28 36b 89a 89b 77 77 36 72a 105 509 6 20e 20 26 90f 26a 6 201b 201 203 203b 20e 26 90f 501 510 508 506 505 90g 90h 511 90i 90g 90h 20b...

Страница 34: ...OS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Tel 82 2 5317 600 Fax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava...

Страница 35: ...demarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2021 Grundfos...

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