BBN series Medium Pressure Stage Casing Pumps

Applications:

• Oil and Gas
• Hydrocarbon processing
• Pulp and paper
• Power generation
• Food, metals&fertilizers
• Water and waste water.
• Boiler Feed duties in the industrial power application up to 180℃
• Condensate service in the power stations and industrial plants
• Feed pumps in desalination by reverse osmosis.
• Shower water in paper mills.
• High Pressure water in general industry.

 

SPECIFICATIONS:

Speed:1500rpm–2900rpm/1750rpm–3500rpm
Size:DN25-DN150mm
Capacity:700m3/h (max)
Head:900m(max)
Working Condition:100 bar ( max )
Temperature of liquid:-40℃ to 180℃ , PH=0-14

 

 

 

 

Performance Curve

BBN-3
BBN-4
Operating Data

Sectional drawing

Multitec/ WK /WL /WKL

1、Sellos mecánicos o
empaquetadura
• Sin refrigeración hasta 140 ºC
• Sellos normalizados balanceados o no balanceados

2、Nueva Hidráulica
• Alta eficiencia
• Bajos costos operativos y de mantenimiento

3、Aros de desgaste renovables
• Posibilidad de aros de desgaste en distintas metalurgias
• Bajo costo de mantenimiento

4、Rodamientos
Diseño robusto

BBN-5

7、Impulsores de 1ra etapa
• Diseño especial parabajos NPSH requeridos
• Confiabilidad para trabajos bajo vacío

5、Camisas de protección
• Protección del eje contra abrasión
• Fácil y económico mantenimiento

6、Pistón de compensación axial (solo multitec)
• Reduce la carga axial sobre rodamientos
• Reduce la presión en la cámara sello /empaquetadura
• Garantiza larga vida de elementos rotantes, sellos y rodamientos bajo condiciones extremas

LONGITUDINAL SECTION (G) – GREASE LUbRICATION VERSION
LONGITUDINAL SECTION (GH)
VERTICAL VERSION (GV)

BBN-7

POS DESCRIPTION DESCRIZIONE
1130 Suction casing  Corpo aspirante
1140 Discharge casing  Corpo premente
1150 Stage casing  Corpo a mantello
1410 Diffuser  diffusore palettato
1413 Diffuser,last stage  diffusore ultimo stadio
1510 Casing wear ring  Anello di usura
1521 Wear ring  Anello di usura
1660 Delivery casing bush boccola premente
2110 Pump shaft  Albero della pompa
2200 Impeller  Girante
2210 Impeller suction stage  Girante di aspirazione
2410 Interstage sleeve  bussola interstadi
2450.1 Shaft sleeve  Camicia d’albero
2450.2 Shaft sleeve  Camicia d’albero
2450.3 Shaft sleeve  Camicia d’albero
2460.1 Spacer sleeve  bussola distanziatrice
2460.2 Spacer sleeve  bussola distanziatrice
2491 locating bearing collar  bussola
2510 Spacer ring  Anello distanziatore
2531 Retaining ring  Anello d’arresto
3012 Roller bearing  Cuscinetto a rulli
3016 Ball bearing  Cuscinetto a sfere
3160 Motor stool  Lanterna motore
3170 Pump stool  basamento
3200 Bearing housing  supporto
3261 Bearing cover  Coperchio supporto
3263 Bearing cover  Coperchio supporto
3266 Bearing end cover  Coperchio supporto
3270 Oil lubrication cover  Coperchio lubrifcazione
3311 Bearing bush  boccola
3851 Greaser Ingrassatore
3854 Oil filler plug  Tappo per l’olio
3855 Constant level oiler  Oliatore livello costante
3856 Oil level spia dell’olio
4200 Mechanical seal  Tenuta meccanica
POS DESCRIPTION DESCRIZIONE
4210 Seal housing  scatola tenuta
4213 Mechanical seal cover  Coperchio della tenuta
4260 Spring molla
4300.1 Radial shaft seal  Anello di tenuta
4300.2 Radial shaft seal  Anello di tenuta
4610.1 O-ring  O-ring
4610.2 O-ring  O-ring
4610.3 O-ring  O-ring
4610.4 O-ring  O-ring
4610.5 O-ring  O-ring
4610.6 O-ring  O-ring
4610.7 O-ring  O-ring
4610.8 O-ring  O-ring
4610.9 O-ring  O-ring
4610.1 O-ring  O-ring
6210 Balance drum  Tamburo di equilibrio
6220 Static ring Anello statico
6230 Rotating ring Anello rotante
6262 Balance piping  Condotto di scarico
6474._ Cylindrical setting pin  spina cilindrica
6510.1 Screw plug  Tappo filettato
6510.2 Screw plug  Tappo filettato
6510.3 Screw plug  Tappo filettato
6510.4 Screw plug  Tappo filettato
6542.1 lockwasher  rosetta per ghiera
6542.2  lockwasher  rosetta per ghiera
6571 Housing tie bolt  Tirante del corpo
6576._ Screw  Vite
6577._ Screw  Vite
6579._ Screw  Vite
6580 Nut  dado
6586.1 locknut  Ghiera a tacche
6586.2 locknut  Ghiera a tacche
6594 Set screw  Grano
6700._ Key Chiavetta
6855 Plain washer  Rosetta piana

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