lobe pump curve

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • 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: Series. Pump size.

    Get Price
  • Universal Lobe Series - Positive Displacement Pumps

    Pump Curve 95-07084 - Lobe Pump Model 030 || PDF MODEL 220-UL 0-1000 RPM speed range. 1 ½ ' (38.1 mm) port size; suitable to 200 PSI (13.8 bar) differential pressure.

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

    2021-3-1 · Due to slip, most rotary lobe pump manufacturers will plot multiple lines on a pump curve to show the impact of slip with fluids of various viscosities, and under different pump operating conditions. In simple terms, pump curves are used to determine the output of a rotary lobe pump.

    Get Price
  • How To Read A Positive Displacement Pump Curve

    2009-8-2 · Select a Rotary Lobe Pump with the next characteristics: cream at 2000 cP, flow required of 70 LPM, against a differential pressure of 8 kg/cm2. To calculate the pump speed in rpm, divide the 70 LPM among each model’s capacity per revolution: Model ZL 110 115 120 220 225 330 340 440 450 C ZL 0,05 0,12 0,21 0,40 0,62 1,02 1,44 2,27 3,34

    Get Price
  • How to select Rotary Lobe Pumps - pumpfundamentals.com

    2021-2-11 · PIPE-FLO® will create a pump curve based on the manual imputed data. The Viking Lobe pump curve is shown below. The user needs to apply realistic flow limits to the model based on the actual performance of the pump. The above example shows at 400 RPM, the flow range is between 420 and 540 gpm and this is the realistic flow.

    Get Price
  • Modeling a Positive Displacement Pump with a Manual

    2020-10-20 · Lobe pump also called colloid pump, rotor pump and tri-lobe pump. It widely used in beer, food, dairy, beverage, chemical and pharmaceuticals industry. For the special shape of the rotor, we programmed the rotor curve by C language and input processing center, so as to ensure the key parts of the pump meet the high precision requirement.

    Get Price
  • Selecting a Positive Displacement Pump Using Performance ...

    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. Choosing Between the FKL or FL II The FKL can be selected for any application within the capabilities of it or the FL II. Within its range, the FL II

    Get Price
  • Alfa Laval Pump Handbook All you need to know

    2011-1-4 · Centrifugal and Liquid Ring pumps are types of rotodynamic pump, which utilise centrifugal force to transfer the fluid being pumped. The Rotary Lobe pump is a type of positive displacement pump, which directly displaces the pumped fluid from pump inlet to outlet in discrete volumes. Fig. 1.1a Typical pump installation

    Get Price
  • How to Read a Performance Curve | Tapflo Pumps UK

    We are able to pump solids up to 50 mm in both T225 and T425 pump sizes and an impressive 100 mm in the T825 4” pump. Pumps can reach dry suction lift of 4.5 meters. Suction & Discharge Line Sizes: It is best practice to have the suction and discharge ports the same size or 1 size smaller than the installation pipework.

    Get Price
  • Performance curves - The BLUEline 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. In order to have a look at the individual pump sizes, please press +. The BLUEline rotary lobe pump …

    Get Price
  • Modeling a Positive Displacement Pump with a Manual

    2021-2-11 · PIPE-FLO® will create a pump curve based on the manual imputed data. The Viking Lobe pump curve is shown below. The user needs to apply realistic flow limits to the model based on the actual performance of the pump. The above example shows at 400 RPM, the flow range is between 420 and 540 gpm and this is the realistic flow.

    Get Price
  • Rotary Lobe Pumps | Vogelsang USA

    The VX series – the versatile rotary lobe pump from Vogelsang The VX series is the all-rounder from Vogelsang. Currently comprised of five models, more than 25 different sizes, a wide variety of drive variants, and a comprehensive range of features and options, the rotary lobe …

    Get Price
  • Selecting a Positive Displacement Pump Using Performance ...

    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- ... For any of the FLII pumps, use the curve on page 32 and for the FKL pump use the curve on page 11. 1. Locate the calculated differential pressure on the vertical axis (1).

    Get Price
  • VX series – the universal rotary lobe pump | Vogelsang

    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.

    Get Price
  • Sanitary Lobe Pump | Pomac Pumps Distributor | Tapflo

    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.

    Get Price
  • Lobe pump - Wikipedia

    2021-3-18 · A lobe pump, or rotary lobe pump, is a type of positive displacement pump.It is similar to a gear pump except the lobes are designed to almost meet, rather than touch and turn each other. An early example of a lobe pump is the Roots Blower, patented in 1860. to blow combustion air to melt iron in blast furnaces, but now more commonly used as an engine supercharger.

    Get Price
  • Alfa Laval Pump Handbook All you need to know

    2011-1-4 · The Rotodynamic pump transfers rotating mechanical energy into kinetic energy in the form of fluid velocity and pressure. The Centrifugal and Liquid Ring pumps are types of rotodynamic pump, which utilise centrifugal force to transfer the fluid being pumped. The Rotary Lobe pump is a type of positive displacement pump,

    Get Price
  • Positive Displacement Pumps - Fristam

    Choice 1: Let's use a PD pump that can do both. We can save money and space for this production line by finding a PD pump that can run at higher speeds to be utilized for CIP supply as well. In the world of sanitary PD pumps, this eliminates most technologies, specifically most rotary PD pumps (lobe or circumferential piston).

    Get Price
  • Waukesha Cherry-Burrell - SPX FLOW

    2019-12-4 · Waukesha Cherry-Burrell Considerations for Optimum Pump Application 02/2015 MM 604 Page 1 Considerations for Optimum Pump Application Pumping System Requirements

    Get Price
  • Positive Displacement Rotary Lobe Pumps

    2009-11-7 · the rotary pump. LobeStar pump model numbers correspond to the volume pumped per 100 revolutions. For instance, the RM100 can pump 100 GPM per 100 revolutions or 1 gallon per RPM. * See the illustration at right for an example of how a LobeStar positive displacement rotary lobe pump operates. Fluid enters suction side of pump.

    Get Price
  • Selecting a Positive Displacement Pump Using Performance ...

    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- ... For any of the FLII pumps, use the curve on page 32 and for the FKL pump use the curve on page 11. 1. Locate the calculated differential pressure on the vertical axis (1).

    Get Price
  • China Lobe Pumps, Lobe Pumps Manufacturers, Suppliers ...

    China Lobe Pumps manufacturers - Select 2021 high quality Lobe Pumps products in best price from certified Chinese Pump, Stainless Steel Pump suppliers, wholesalers and …

    Get Price
  • POSITIVE DISPLACEMENT ROTARY LOBE PUMPS

    2019-8-8 · Pump Ratings . Operating Principle. 1 2 3 1. Fluid enters from the suction nozzle of the pump and begins filling the lobe cavities. 2. The lobes rotate, moving fluid trapped in the cavities between lobe tips. 3. The lobes mesh, forcing fluid contained in the lobe cavities into the discharge nozzle of the pump. Model Maximum Capacity Maximum ...

    Get Price
  • 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. This lobe pump is especially suited for high viscosity liquids where increased efficiency ...

    Get Price
  • lobe pump - Wenzhou Rayen Machinery Co., Ltd. - page 1.

    China lobe pump catalog of SUS304 Food Grade Chocolate Lobe Pump Rotor Pump, SUS304 Sanitary Stainless Steel Honey Lobe Pump Rotor provided by China manufacturer - Wenzhou Rayen Machinery Co., Ltd., page1.

    Get Price
  • Jabsco 24 Series rotary lobe pumps ... - Depco Pump Company

    2011-11-10 · Basic Pump Model Number 24950 24000 24050 24100 24150 24200 24250 24300 24350 24450 Weight (Pump Only) Without Relief Valve 21 30 40 63 73 153 166 247 262 660 (lb) With Relief Valve — 36 46 70 80 171 184 269 284 — Hygienic Lobe Pumps 24 Series Rotary Lobe Pumps S2S2 A2 B1 B2 C1 C2 D1 D2 E2 A1 A2B1B2C1 C2D1D2 E2

    Get Price
  • 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 …

    Get Price
  • All you need to know - Gillain

    2011-2-21 · The Rotodynamic pump transfers rotating mechanical energy into kinetic energy in the form of fluid velocity and pressure. The Centrifugal and Liquid Ring pumps are types of rotodynamic pump, which utilise centrifugal force to transfer the fluid being pumped. The Rotary Lobe pump is a type of positive displacement pump,

    Get Price
  • Understanding pump curves 4: variable speed – the answer ...

    2013-7-15 · A centrifugal pump is a slave to the process. System changes can play havoc with the pump operating point and the pump may end up running well away from the rated flow and the system may need to be throttled to keep the pump on its curve or to control the flow to suit the process. Throttling – Modifies the System Curve Throttling varies the ...

    Get Price
  • Positive Displacement Rotary Lobe Pumps

    2009-11-7 · the rotary pump. LobeStar pump model numbers correspond to the volume pumped per 100 revolutions. For instance, the RM100 can pump 100 GPM per 100 revolutions or 1 gallon per RPM. * See the illustration at right for an example of how a LobeStar positive displacement rotary lobe pump operates. Fluid enters suction side of pump.

    Get Price
  • POSITIVE DISPLACEMENT ROTARY LOBE PUMPS

    2019-8-8 · Pump Ratings . Operating Principle. 1 2 3 1. Fluid enters from the suction nozzle of the pump and begins filling the lobe cavities. 2. The lobes rotate, moving fluid trapped in the cavities between lobe tips. 3. The lobes mesh, forcing fluid contained in the lobe cavities into the discharge nozzle of the pump. Model Maximum Capacity Maximum ...

    Get Price
  • What Are Lobe Pumps?

    2019-9-12 · Lobe pumps are similar to gear pumps in that the pump operates by two Y or I shaped lobes which are aligned vertically rotating within a pump casing. The timing is controlled via a gearbox and timing gear which prevents the lobes from making contact with each other.

    Get Price
  • Design of lobe pair profile of an external rotary lobe pump

    2019-7-23 · curve using envelope theory. In 1999, Tong had also carried out the flow rate analysis of a lobe pump by taking pumping ratio of lobe pump as the performance index. Pitch non-circularity and lobe non-circularity are introduced as two dimensionless parameters along with their design significance by Tong [3].

    Get Price
  • 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 …

    Get Price
  • (PDF) A newly developed rotor profile for lobe pumps ...

    2020-11-28 · A lobe pump gets its name from the rounded shape of the rotor radial surface s that permit s the rotors to remain in con- tact with each other as they rotate.

    Get Price
  • Positive Displacement Pumps | Lobe & Gear Pumps -

    2021-5-16 · Our PD lobe pumps are available in a range of sizes and deliver smooth, low-shear performance. Our signature seamless design and crevice free pump interior form the cleanest CIP/SIP capable pump in the industry, making it the premier choice. Features and Benefits. Pump Head. Precision machined from solid stainless steel; Cleanest in the industry

    Get Price
  • 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 …

    Get Price
  • How to Read a Performance Curve | Tapflo Pumps UK

    To read a performance curve, you need to bear in mind that all performance curves are based on water at 20°C with the pump having ample NPSHa.Other circumstances, such as changing in viscosity and suction lift, will change the performance.

    Get Price
  • Understanding pump curves 4: variable speed – the answer ...

    2013-7-15 · A centrifugal pump is a slave to the process. System changes can play havoc with the pump operating point and the pump may end up running well away from the rated flow and the system may need to be throttled to keep the pump on its curve or to control the flow to suit the process. Throttling – Modifies the System Curve Throttling varies the ...

    Get Price
  • Performance curves - The BLUEline 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. In order to have a look at the individual pump sizes, please press +. The BLUEline rotary lobe pump series at a glance: Series. Pump size.

    Get Price
  • Universal Lobe Series - Positive Displacement Pumps

    Pump Curve 95-07084 - Lobe Pump Model 030 || PDF MODEL 220-UL 0-1000 RPM speed range. 1 ½ ' (38.1 mm) port size; suitable to 200 PSI (13.8 bar) differential pressure.

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

    2021-3-1 · Due to slip, most rotary lobe pump manufacturers will plot multiple lines on a pump curve to show the impact of slip with fluids of various viscosities, and under different pump operating conditions. In simple terms, pump curves are used to determine the output of a rotary lobe pump.

    Get Price
  • How To Read A Positive Displacement Pump Curve

    2021-5-15 · In the curve below for a rotary lobe pump, multiple viscosities are shown to determine the pump horsepower. Positive displacement pumps can handle many difficult applications. Understanding how to read a positive displacement pump curve can help troubleshoot a currently installed system, or help to size equipment for the next project down the road.

    Get Price
  • How to select Rotary Lobe Pumps - pumpfundamentals.com

    2009-8-2 · Select a Rotary Lobe Pump with the next characteristics: cream at 2000 cP, flow required of 70 LPM, against a differential pressure of 8 kg/cm2. To calculate the pump speed in rpm, divide the 70 LPM among each model’s capacity per revolution: Model ZL 110 115 120 220 225 330 340 440 450 C ZL 0,05 0,12 0,21 0,40 0,62 1,02 1,44 2,27 3,34

    Get Price
  • Modeling a Positive Displacement Pump with a Manual

    2021-2-11 · PIPE-FLO® will create a pump curve based on the manual imputed data. The Viking Lobe pump curve is shown below. The user needs to apply realistic flow limits to the model based on the actual performance of the pump. The above example shows at 400 RPM, the flow range is between 420 and 540 gpm and this is the realistic flow.

    Get Price
  • Selecting a Positive Displacement Pump Using Performance ...

    2020-10-20 · Lobe pump also called colloid pump, rotor pump and tri-lobe pump. It widely used in beer, food, dairy, beverage, chemical and pharmaceuticals industry. For the special shape of the rotor, we programmed the rotor curve by C language and input processing center, so as to ensure the key parts of the pump meet the high precision requirement.

    Get Price
  • Alfa Laval Pump Handbook All you need to know

    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. Choosing Between the FKL or FL II The FKL can be selected for any application within the capabilities of it or the FL II. Within its range, the FL II

    Get Price
  • How to Read a Performance Curve | Tapflo Pumps UK

    2011-1-4 · Centrifugal and Liquid Ring pumps are types of rotodynamic pump, which utilise centrifugal force to transfer the fluid being pumped. The Rotary Lobe pump is a type of positive displacement pump, which directly displaces the pumped fluid from pump inlet to outlet in discrete volumes. Fig. 1.1a Typical pump installation

    Get Price