rotary lobe pump performance curve

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  • Performance curves - The BLUEline Rotary Lobe Pump ...

    27 行 · Pump performance curves provide information about the efficiency of a pump. The flow rates of Börger rotary lobe pumps remain virtually constant even in case of increasing pressures. In order to have a look at the individual pump sizes, please press +. The BLUEline rotary lobe pump series at a glance:

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  • Performance curve - The ONIXline Rotary Lobe Pump ...

    Pump performance curves provide information about the efficiency of a pump. The flow rates of Börger rotary lobe pumps remain virtually constant even in case of increasing pressures. The ONIXline rotary lobe pump series at a glance:

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  • How to select Rotary Lobe Pumps -

    2009-8-2 · Rotary Lobe Pumps For example, 50 LPM, 1 cP against a differential pressure of 3 bar, using a ZL-220 lobe pump: Steep 1 – Speed Working from the flow axis at 50 LPM dotted a line horizontally across to intersect the dotted 3 bar, between the 2 bar and 4 bar flow/speed performance lines. Plotting vertically down from this intersection

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  • Rotary Lobe Pump: What Is It and How Does It Work?

    2021-3-1 · However, due to the variety of factors described in this article that may impact on rotary lobe pump performance, developing a specific pump performance curve for a particular application is key to choosing the correct size of pump for the job. Here, CSI can help. Contact us at (417) 831-1411 to discuss your specific rotary lobe pump ...

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  • A new curve for application to the rotor profile of

    2015-5-1 · To assess the performance of this new curve, a three-dimensional fluid analysis model of rotary lobe pumps is constructed that enables analysis of pump flow characteristics. Here, the effects of this new design on fluid are exemplified using a two-lobed rotor. The results thus provide a useful reference for the design of rotary lobe pumps.

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  • Selecting a Positive Displacement Pump Using

    2015-6-4 · The FL II is a rotary lobe pump. Rotary lobes use the movement of two lobes in a pumping chamber to accom-plish the pumping action. This style of pump is designed for standard duty applications. ... Performance curve based on tests using 70° F water Actual performance may vary by application or product. 1265000496 Rev A Figure 28: FKL 25 NIPR ...

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  • How To Read A Positive Displacement Pump Curve

    2018-10-17 · kyProven Performance and Reliability SRU Rotary Lobe Pump. Application The SRU range of rotary lobe pumps has been designed for use on wide ranging applications within the Brewing, Dairy, Food, Pharmaceutical and Chemical industries. The SRU pump can handle from low to high viscosity media with its characteristic smooth, low

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  • kyProven Performance and Reliability

    2011-2-21 · 7.6 Rotary Lobe Pumps 116 7.6.1 Slip 116 7.6.2 Initial Suction Line Sizing 118 7.6.3 Performance Curve 119 7.6.4 Pumps fitted with Bi-lobe Rotors (Stainless Steel) 124 7.6.5 Pumps fitted with Bi-lobe Rotors (Non Galling Alloy) 125 7.6.6 Pumps fitted with Tri-lobe Rubber Covered Rotors 125 7.6.7 Pumps with Electropolished Surface Finish 126

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  • All you need to know - Gillain

    2020-1-15 · In Fig. 2, a positive displacement pump curve shows the influence of viscosity on slip with a correction chart. With changes in viscosity and pressure, slip correction indicates that flow capacity drops from a high of about 7 GPM to a low of about 3.5 GPM.

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  • A new curve for application to the rotor profile of

    2015-5-1 · To assess the performance of this new curve, a three-dimensional fluid analysis model of rotary lobe pumps is constructed that enables analysis of pump flow characteristics. Here, the effects of this new design on fluid are exemplified using a two-lobed rotor. The results thus provide a useful reference for the design of rotary lobe pumps.

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  • A new curve for application to the rotor profile of

    This paper proposes a new type of curve, an elliptical roulette, which it initially applies to rotary lobe pumps. Once the new rotor profile has been mathematically modeled using the principle of gearing, equations can be derived to assess the presence or absence of undercutting in the tooth profile.

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  • Pump Databook - KGO Group Ltd.

    rotary lobe pumps. Main sections are as follows: 1. Principle of Operation 2. Basic Construction 3. Range Overview 4. Specification Options 5. Pump Sealing 6. Drives and Ancillaries 7. Pump Performance 8. Application Data 9. Dimensions 10. Technical Data It should be noted we have intentionally not included for any information on ATEX within this

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  • Factors Impacting on Performance of Lobe Pumps: A ...

    More recently, an extended cycloid curve with a variable trochoid ratio was applied to improve pump performance by Hwang and Hsieh [6,7] [8, 9] proposed a dynamic mesh method to provide factors ...

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  • kyProven Performance and Reliability

    2018-10-17 · kyProven Performance and Reliability SRU Rotary Lobe Pump. Application The SRU range of rotary lobe pumps has been designed for use on wide ranging applications within the Brewing, Dairy, Food, Pharmaceutical and Chemical industries. The SRU pump can handle from low to high viscosity media with its characteristic smooth, low

    Get Price
  • VX Series Rotary Lobe Pump | Vogelsang USA

    The rotary lobe pump is a positive displacement pump. The pumping principle behind rotary lobe pumps is based on two counter-rotating pumping elements, known as the rotary lobes. These are mounted on two overhung shafts synchronized by means of synchronized gearing. The bearings for the shafts are also arranged in the gearbox housing.

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  • Alfa Laval - SRU

    2021-5-16 · Alfa Laval SRU rotary lobe pumps are carefully engineered to provide reliable performance, trouble-free operation and superior energy efficiency for demanding applications. It is an excellent choice for duties that require contamination-proof pumps to meet high standards of hygiene, low-shear and low-pulsation operation.

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  • Universal Lobe Series - Positive Displacement Pumps

    Pump Curve 95-07089 - Lobe Pump Model 018 || PDF MODEL 030-UL 0-1000 RPM speed range. 1 ½ ' (38.1 mm) port size; suitable to 200 PSI (13.8 bar) differential pressure.

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  • Sanitary Lobe Pump | Pomac Pumps Distributor |

    Sanitary Lobe Pump. Pomac Pumps’ Sanitary Lobe Pump is a highly versatile option for a wide range of Sanitary applications and is most commonly used in the Food, Cosmetic and Pharmaceutical industries. The Pump features CIP and SIP systems for optimal cleaning and sterilisation as well as EHEDG certification to meet the highest standards for Hygiene levels.

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  • Positive Displacement Pumps - Fristam

    The FL3 is rotary PD pump but features unique helical rotors that allow it to create suction and provide high-speed flow with low pulsation. It is a lower cost alternative to a twin screw pump. The FL3 is limited, however, in that it provides a little less suction and operates at lower pressure and speed than a twin screw pump.

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  • Characteristic curves

    2020-7-10 · 2 0 0 SBR 164 Nm 1) required operating power at the pump shaft 2) Values based on water 20°C Date: 14.06.2012 Vogelsang Ltd., Gateway, Crewe Gates Industrial Estate, GB-Crewe, Cheshire CW 1 6YY Characteristic curves Series: IQ112-114, 4 Wings

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  • UNIBLOC

    2021-4-9 · Rotary Lobe Pumps Features & Benefits UNIBLOC-PD Stainless Steel Pump The UNIBLOC-PD rotary lobe pump has set the industry standard for high performance sanitary pumps. With the fully machined gearbox at its core, the UNIBLOC-PD’s compact design offers a solid foundation for reliability and durability in the field.

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  • Sanitary Rotary Lobe Pump-Donjoy

    Donjoy Sanitary Rotary Lobe Pump is a positive displacement pump, Robust construction, low maintenance, cost-effective. Hygienic design complied with ASME BPE, EHEDG standards, US 3-A, FDA hygienic standard, the most common pump used to transfer high viscosity fluids solid and particle, It offers a comprehensive range of pumps intended for hygienic applications in the food processing, …

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  • Rotary Lobe Pumps | Ebsray

    The Ebsray® Model L80 Lobe Pump is designed and precision built for efficient transfer of medium to high viscosity clean liquids. It is a highly-efficient positive displacement rotary lobe pump that has only two moving parts to perform its pumping cycle.

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  • Selecting a Positive Displacement Pump Using

    2015-6-4 · housing and built-in internal hubs. The purpose of this design is to achieve high performance by maintaining tighter clearances and restricting product slip within the pump. The design produces higher pressures, the ability to self-prime and the capability of handling more difficult products and applications. The FL II is a rotary lobe pump.

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  • Alfa Laval - SX

    2021-5-15 · SX rotary lobe pumps are designed with features that maximize performance and minimize the risk of contamination. These include a low-profile rotor nut, hygienic front-loading mechanical seals, defined compression front cover sealing, fully drainable pump head with 3° fall angle, and sanitary or ultra-clean surface finishes.

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  • Universal Lobe Series - Positive Displacement Pumps

    Pump Curve 95-07089 - Lobe Pump Model 018 || PDF MODEL 030-UL 0-1000 RPM speed range. 1 ½ ' (38.1 mm) port size; suitable to 200 PSI (13.8 bar) differential pressure.

    Get Price
  • Alfa Laval - Alfa Laval SRU

    2021-5-13 · Alfa Laval SRU rotary lobe pumps are carefully engineered to provide reliable performance, trouble-free operation and superior energy efficiency for demanding applications. It is an excellent choice for duties that require contamination-proof pumps to meet high standards of hygiene, low-shear and low-pulsation operation.

    Get Price
  • Performance & Fault Diagnosis - Twin Lobe Roots

    2015-8-21 · 1) Unusual noise or vibration in twin lobe rotary blowers is a sign of a developing fault.This could result from misalignment of the shaft,rubbing of impellers,worn out bearings and even loose couplings. 2) Lacking air flow: Results from very low speed or wrong direction of rotation.

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  • Universal 2 Series - Positive Displacement Pumps

    The Waukesha Universal 2 Series positive displacement pumps include advanced sanitation technologies, long life features and installation flexibility. Clean-in-Place (CIP) capable with optional flat body profile and free draining vertical ports. This highly robust pump can run at …

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  • Characteristic curves

    2020-7-10 · 2 0 0 SBR 164 Nm 1) required operating power at the pump shaft 2) Values based on water 20°C Date: 14.06.2012 Vogelsang Ltd., Gateway, Crewe Gates Industrial Estate, GB-Crewe, Cheshire CW 1 6YY Characteristic curves Series: IQ112-114, 4 Wings

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  • ROTARY LOBE PUMP, JRZL – PT. Fantasi

    rotary lobe pump, jrzl You can always be sure of the greatest possible hygiene ZL series are designed for broad applications spectrum covering dairies, foods, beverages, pharmaceuticals, cosmetics, bakeries, detergents, liquors, chemical industries and LCD/PDP manufacturing etc.

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  • UNIBLOC

    2021-4-9 · Rotary Lobe Pumps Features & Benefits UNIBLOC-PD Stainless Steel Pump The UNIBLOC-PD rotary lobe pump has set the industry standard for high performance sanitary pumps. With the fully machined gearbox at its core, the UNIBLOC-PD’s compact design offers a solid foundation for reliability and durability in the field.

    Get Price
  • (PDF) Energy Efficiency in Pump System - ResearchGate

    2010-8-2 · gear Lobe Slide . vane. Others (e.g. Impulse, Buoyancy) ... • Rotary pump ... Pump performance curve for centrifugal . pump. 33. TYPICAL PUMP CHARACTERISTIC CURVES

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  • Positive pumps Features and ment pump

    2021-1-5 · 200 mPa s and at about 500 mPa s in the case of rotary lobe pumps. Performance curve (only for water) Pump speed Viscosity Clearance losses 性能曲线(仅是水) 正位移泵的流量Q与转速成正比 测试中流量被变化的转速与总压头决定,为了方便比较各种泵的

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  • Positive Displacement vs Centrifugal Pumps Guide –

    2021-5-16 · Performance curve comparison . ... There are two classifications of positive displacement pump; rotary and reciprocating. Whilst governed by the same working principle, all pumps types that fall within these classifications have their own design characteristics and benefits. ... lobe and peristaltic pumps are typically low shear pumps that ...

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  • China High-Performance Stainless Steel Condiment

    Lobe Pump, Rotary Lobe Pump, Rotor Pump manufacturer supplier in China, offering High-Performance Stainless Steel Condiment Shampoo Conditioner Sanitary Lobe Gear Pump Chemical, High Efficiency Single Stage Double Suction, Centrifugal Pump, Dewatering Pump, Sea Water Pump, Fire Pump, Water Pump, Axially Split Case Pump, 8 Inch Self-Priming Diesel Engine Centrifugal Pump, Flood Control Pump …

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  • IQ112-114 - Vogelsang

    2019-2-25 · industry and municipalities. What sets the IQ pump apart from any other rotary lobe pump is ease of maintenance. The IQ pump uses 50% fewer wet end parts than a traditional lobe pump. This means quicker and less expen-sive service in a compact, high-performance package. Run Dry Without Damage: Vogelsang pumps are warranted

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  • 1- PUMPS 20130211T104341

    2014-2-12 · T A B L E O F C O N T E N T S INTRODUCTION..... 1 CHAPTER 1: C LASSIFICATION OF PUMPS..... 3 Kinetic Pumps ..... 5 Centrifugal Pumps .....

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  • Guide to Reading a Positive Displacement Pump

    2018-6-13 · Positive displacement (PD) pump technologies vary, as do the curves for these pumps. A person without significant exposure to pump selection is often experienced only with centrifugal pump curves. Therefore, it can be frustrating to get the data required from a positive displacement curve.

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  • The ONIXline Rotary Lobe Pump • BiogasWorld

    Performance curve: High flow rate even with increasing pressures. Pump performance curves provide information about the efficiency of a pump. The flow rates of Börger rotary lobe pumps remain virtually constant even in case of increasing pressures. The ONIXline rotary lobe pump series at a glance:

    Get Price
  • API 676 Compliant Rotary Lobe Pumps - Sludge Pump,

    2018-4-14 · Rotary Lobe Pumps 2610 Sidney Lanier Drive • Brunswick, Georgia, USA 31525 (888) 997-PUMP (7867) Toll Free • (912) 466-0304 Phone • (912) 466-0086 Fax ... Performance Test Tested a duty point to confirm pump curve. Sound Test Shall be …

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  • Hy~Line LH3 Size Lobe Pumps - Depco Pump Company

    2011-11-10 · offers excellent performance and value. See Fig. 4for the main design features. Hy~Line LH3 Size Rotary Lobe Pumps - Data Sheet Hy~Line LH3 size rotary lobe pumps are avail-able in two models, LH32 and LH34 to compli-ment the highly successful, Hy~Line pump series. They offer efficient, clean and safe movement of a wide variety of liquids for ...

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  • Factors Impacting on Performance of Lobe Pumps: A ...

    2012-5-8 · The aim of current research is to investigate numerically the fluid dynamics of lobe pumps and typical factors which could impact on performance of the pump including profile of rotor surface, number of lobes, gap size between rotor and casing, and clearance between two rotors, etc.The circular and epicycloidal curves are used to generate profiles for rotor surface, …

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  • (PDF) Energy Efficiency in Pump System - ResearchGate

    2010-8-2 · gear Lobe Slide . vane. Others (e.g. Impulse, Buoyancy) ... • Rotary pump ... Pump performance curve for centrifugal . pump. 33. TYPICAL PUMP CHARACTERISTIC CURVES

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  • Rubber coated rotary lobe pumps | Boyser pumps

    Rubber coated rotary lobe pumps. Industrial Rotary Lobe Pumps with rubber coated rotors, working pressures up to 10 bar.Flow rates from 10 to 120 m3/h, versions in stainless steel AISI-420 or AISI-316, different types of connections available, large solids pass and wear-resistant plates easily replaceable.

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  • Rotoflo™ | Wellpoint Dewatering Pump | Sales |

    The Rotoflo™ rotary lobe pump is available for purchase or rental. Its unrivaled ability to be repaired quickly and easily onsite makes this unit a favorite among many industries. This pump also features a quick-release cover that can be removed with conventional hand tools to provide easy access to the pump’s inner parts without having to ...

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  • China sanitary lobe pump, food grade pump, hygienic

    On-line high shear dispersing emulsifier is a high performance equipment used for continuous prod-uc. GD-C114 Centrifugal Pumps (3-A) ... ,every pump has its own curve,our max pump for testing is 30KW.Pls contact us if you need any sanitary centrifugal pump,sanitary self-priming pump or sanitary rotary lobe pump,our email address: ...

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  • Mag Drive Rotary PD Process Pumps | Pumps &

    2007-12-31 · Rotary lobe, circumferential piston and timed two-screw (two-spindle) pumps are not available with mag drives. They have external timing gears to prevent contact between the two rotating elements. Both of the shafts would have to have separate magnetic couplings, with timing gears external to the magnetic couplings, which would be cost prohibitive.

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  • SPECIFICATIONS ROOTS RGS-J WHISPAIR Rotary Positive

    2012-7-6 · the rotary-lobe design are also the major source of gas blower noise. The rapid backflow of gas into the gas blower from the discharge line, four times per revolution, results in high noise levels in the conventional gas blower. The Whispair™ jet controls the backflow of gas into the gas blower reducing noise by approximately 5 dBA. HORSEPOWER

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