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psi) and temperatures up to 250°C.
Key Features and Design
- Design Standards: Conforms to API 610 for BB4 specifications, featuring a radially split, multi-stage, ring-section (segmental-ring) construction.
- Structure: Centre line mounted with between-bearings support, offering either inline or back-to-back (opposed) impeller arrangements.
- Performance: Capable of handling high-pressure applications (up to 350 barg) and temperatures up to 250°C.
- Seal Options: Available with mechanical seals or soft packing seals.
Applications
Common Manufacturers & Variants
Advantages
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Web results
BB4 DDHF/R radially split ring section diffuser pumps
Baker Hughes
https://www.bakerhughes.com › centrifugal-pumps › bb4
Baker Hughes
https://www.bakerhughes.com › centrifugal-pumps › bb4
This pump family is designed to work in a demanding environment, delivering pressure as high as 350 barg, withstanding process temperatures up to 250°C.Read more
High-Pressure Multi-Stage Pumps: BB3 vs. BB4
KSB SE & Co. KGaA
https://www.ksb.com › know-how › technical-articles
KSB SE & Co. KGaA
https://www.ksb.com › know-how › technical-articles
BB4. High-capacity multi-stage centrifugal pumps are widely used where the delivery of large volumes of high-pressure fluid is needed. This ...Read more
LDD(BB4)-High Pressure Segmented Multi-stage ...
Yantai Longgang Pump Industry
https://www.longgangpump.com › product › ldd-bb4-h...
Yantai Longgang Pump Industry
https://www.longgangpump.com › product › ldd-bb4-h...
The series pumps are horizontal, single-casing,segmented, and multi-stage centrifugal pumps with impellers arranged in the same direction.Read more
BB4 centrifugal pump
Hefei Huasheng Pumps & Valves Co., Ltd.
https://www.cnhs-pump.com › bb4-centrifugal-pump
Hefei Huasheng Pumps & Valves Co., Ltd.
https://www.cnhs-pump.com › bb4-centrifugal-pump
Chemical centrifugal process pump BB4 type API 610 radially split multi-stage chemical centrifugal pumps.Read more
Multi-stage, high-pressure, ring-section pump HP (BB4)
Apollo Gößnitz GmbH
https://www.apollo-goessnitz.de › ... › ring-section pumps
Apollo Gößnitz GmbH
https://www.apollo-goessnitz.de › ... › ring-section pumps
The Apollo high-pressure pump HP (BB4) inline ring-section pump with bearings on both sides for diverse industrial applications.
Videos
Web results
DGC Series (BB4) Magnetic Driven Multistage Centrifugal ...
Beloni (Jiangsu) Pump Manufacturing Co., Ltd
https://www.centrifugalpumpfactory.com › chemical-pump
Beloni (Jiangsu) Pump Manufacturing Co., Ltd
https://www.centrifugalpumpfactory.com › chemical-pump
The DGC type pump is a double-layer casing force-driven multi-stage high-center pump. The new series of pumps solves the problem of small flow and high-lift ...Read more
People also ask
What is a BB4 pump?
High-capacity multi-stage centrifugal pumps are widely used where the delivery of large volumes of high-pressure fluid is needed. This includes providing heated water for SAGD installations in the oilsands, industrial condensate systems, refineries, pipelines and for water desalination by reverse osmosis.
High-Pressure Multi-Stage Pumps: BB3 vs. BB4 - KSB
KSB SE & Co. KGaA
https://www.ksb.com › know-how › technical-articles
KSB SE & Co. KGaA
https://www.ksb.com › know-how › technical-articles
What is a multistage centrifugal pump used for?
This type of pump is often used in power station applications, e.g. as a boiler feed pump and in industrial applications requiring high pressures. The individual stages of a multistage pump do not necessarily have to be arranged in tandem.
Multistage pump - KSB
KSB
https://www.ksb.com › centrifugal-pump-lexicon › article
KSB
https://www.ksb.com › centrifugal-pump-lexicon › article
What is the difference between BB1 and BB2 pumps?
BB2 pumps are centerline mounted while BB1 pumps can only be foot mounted or near centerline mounted, resulting in less symmetrical expansion. Both designs allow maintenance without disturbing pipework.
BB1 vs BB2 Pump Comparison Guide - Scribd
Scribd
https://www.scribd.com › document › BB1-vs-BB2
Scribd
https://www.scribd.com › document › BB1-vs-BB2
Web results
BB4 High Temperature Multistage Pump
Shenyang liancheng pump co.,ltd.
https://www.sylcpump.com › BB4-High-Temperature-M...
Shenyang liancheng pump co.,ltd.
https://www.sylcpump.com › BB4-High-Temperature-M...
BB4 Feed Water Pump is multi-stage sectional centrifugal pump for medium pressure boiler water supply, also can be used for conveying similar liquid medium;Read more
MC Series Horizontal Multistage Centrifugal High Pressure ...
tkflopumps.com
https://www.tkflopumps.com › mc-series-horizontal-mu...
tkflopumps.com
https://www.tkflopumps.com › mc-series-horizontal-mu...
Compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, and a self-priming function etcRead more
