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Stainless steel Rotary lobe pumps for Soaps and detergents

Bonve Rotary Lobe pumps are commonly used in the soap and detergent industry for the transfer of liquid products, such as Dishwash Liquid, Dodecyl Benzene, Sulphonic Acid, Fabric Conditioner, Fatty Acid, Lye, Neat Soap, Sodium Lauryl, Ether Sulphate, Surfactants etc.Lobe pumps are positive displacement pumps that use rotating lobes to move liquid through the pump chamber. The lobes create a suction effect which draws liquid into the inlet port of the pump. As the lobes rotate, the liquid is forced through the pump and out the discharge port.

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Bonve Rotary Lobe pumps are commonly used in the soap and detergent industry for the transfer of liquid products, such as Dishwash Liquid, Dodecyl Benzene, Sulphonic Acid, Fabric Conditioner, Fatty Acid, Lye, Neat Soap, Sodium Lauryl, Ether Sulphate, Surfactants etc. Lobe pumps are positive displacement pumps that use rotating lobes to move liquid through the pump chamber. The lobes create a suction effect which draws liquid into the inlet port of the pump. As the lobes rotate, the liquid is forced through the pump and out the discharge port.

 

The use of lobe pumps in the soap and detergent industry is ideal because they are able to handle viscous and abrasive fluids. The lobes themselves are made of durable materials, such as stainless steel, that can withstand the harsh chemicals within the soap and detergent products. Additionally, lobe pumps are designed for sanitary use and are easily cleaned, making them a popular choice for the production of cosmetic and personal care products.

 

Lobe pumps are also used in the filling and packaging of soap and detergent products. They are frequently used to pump liquid soap and detergent into bottles, tubes, and other containers. With their ability to handle high volumes of product and maintain consistent flow rates, lobe pumps are an efficient and cost-effective solution for the soap and detergent industry.



How customers' comments on Bonve Lobe pump 


Comment on the pumps surface finish

We worked with an pump re-seller and they are very happy with Bonve lobe pump surface smooth finish and price.

If your team is dealing with similar pain points—whether it's subpar materials, inconsistent finishes, or non-compliant equipment—let's connect. We're here to deliver the same peace of mind and performance to your operations.



 

Feedback on Bonve lobe pump inner structure and running


 




Certificate


Bonve ISO9001, ISO14001, ISO45001 certificates ensure quality consistency, compliance reliability, environmental responsibility, and operational efficiency, delivering trustworthy and sustainable partnerships for our clients.

With CE and FDA certificates, Bonve pumps are globally recognized. These certificates open doors to major markets, and they're a testament to our pumps excellence for you.





About Bonve Rotary Lobe Pump


Bonve Rotary Lobe Pump is A Reliable Choice for Fluid Transfer Across Industries.Whether it’s highly corrosive liquids in the food industry, viscous materials with solid particles in the cehmical sector, or fluids with diverse properties in other fields—Bonve Rotary Lobe Pumps handle them all with ease. Specifically designed for over 3,000 types of fluids, they enable efficient transfer of media with varying viscosities and solid contents, making them widely suitable for needs across different industries.

What’s more, Bonve remains committed to technological innovation. Today, its rotary lobe pumps have been upgraded to the 4th generation. The new-generation products feature further optimized core performance, which significantly extends the pump’s service life—helping you reduce equipment replacement costs and ensure stable production operations.


Interchangeable

 · Interchangeable rotors, one pump multi-purpose.

 · Targeted seal for specific application, ensure zero leakage.

 Easy maintenance

 · Compact structure, easy assembling and disassembling

 · Maintenance in place, easy cleaning, CIPable and SIPable.

 · Few wearing parts, low maintenance.

 Long life

 · All main parts proceed by CNC, high precision fabrication.

 · No contact between the rotors, rotors and pump chamber.

 · Six bearings with separate arrangement, high balance.

 · Adjustable seal ring extends the shaft life.

 · Axis key synchronous adjustment, no rotor collision  problem.


 Working Principle


 

Bonve lobe pumps basically consist of two lobe rotors, which rotate synchronously driven by a pair of synchronous gears in the gearbox. The rotors are driven by the main shaft and sub-shaft to rotate in a synchronous reverse direction, which changes the pump capacity, builds up high vacuum and discharge pressure, thus an efficient pumping is formed. Gap is kept between the rotors and between the pump casing, no friction, long life, no damage, no physical and chemical reaction to the pumped products.


Bi-wing rotor diagram

 

 

Tri-lobe rotors diagram

 

 

 

Main Parts of the Complete Pump


Bonve complete pumps are usually composed of bare shaft pump, coupling and its guard, geared motor and baseplae. With your order, bare shaft pump or complete pump is supplied.

 

 

 

Bare Shaft Pump Structure


Based on the port direction, we have the pump with horizontal port and vertical port to meet your site installation.

 

 

Structure Details

 

 

 

Complete Pump Types

 

Sanitary Rotary Lobe Pump for Yogurt


 Technical Parameters


Model

Displace

-ment

RPM

Flow

Dis. Pre.

Power

Vacuum

Port size

Max

viscosity

 

(L/r)

(r/min)

(m³/h)

(Mpa)

(kW)

(Mpa)

(mm)

(cp)

25BV12-05

0.06

10-1000

0-0.5

0-1.2

0.37-1.1

-0.080

25

1,500,000

40BV12-2

0.15

10-1000

0-2

0-1.2

0.75-2.2

-0.080

40

1,500,000

50BV12-5

0.32

10-800

0-5

0-1.2

1.5-4

-0.085

50

1,500,000

65BV12-10

0.65

10-600

0-10

0-1.2

2.2-7.5

-0.085

65

1,500,000

80BV12-20

1.74

10-500

0-20

0-1.2

4-15

-0.095

80

1,500,000

90BV12-30

2.60

10-500

0-30

0-1.2

5.5-22

-0.095

100

1,500,000

100BV12-40

3.65

10-500

0-40

0-1.2

7.5-30

-0.095

100

1,500,000

125BV12-50

4.60

10-500

0-50

0-1.2

7.5-37

-0.095

125

1,500,000

140BV12-70

6.10

10-500

0-70

0-1.2

11-45

-0.095

150

1,500,000

150BV12-80

7.63

10-500

0-80

0-1.2

11-55

-0.095

150

1,500,000

200BV12-120

11.56

10-400

0-120

0-1.2

15-75

-0.095

200

1,500,000

250BV12-150

14.22

10-400

0-150

0-1.2

18.5-90

-0.095

250

1,500,000

300BV12-200

20.80

10-300

0-200

0-1.2

22-110

-0.095

300

1,500,000

350BV12-300

32.60

10-250

0-300

0-1.2

45-160

-0.095

350

1,500,000

400BV12-400

50.40

10-250

0-400

0-1.2

55-200

-0.095

400

1,500,000

Note:
1. Tested medium: water. 
2. Speed, flow rate, electrical power and pressure will be varified according to different product properties.


 Selection Guidelines


Your Industry

 

About pump medium

Name:

Density (g/m³):

Viscosity (mPa.s):

Temperature (℃):

PH value:

Solid content (%):

Solid size (mm):

Suction side

Pressure: Positive (    ) bar; Negtive (    ) bar

How high (m):

Suction pipe length (m):

Diameter (mm):

Bends (Pcs):

T-piece (Pcs):

Valves (Pcs):

Discharge side

Pressure (Mpa):

Vertical delivery pipe length (m):

Total delivery pipe length (m):

Diameter (mm):

Bends (Pcs):

T-piece (Pcs):

Valves (Pcs):

Required flow rate (L/H)

Operating flow:

Max. flow:

Pump material required

SS304 (    )  SS316 (    )  SS316L (    )  Duplex stainless steel (    )

Motor required

Phase: Single (    )

Three (    )

Voltage (V):

Frequency (Hz):

IP grade:

Energy efficiency:

Anti-explosive:

Installation type

Fixed (    )

Movable (    )

Fixed with adjusting feet (    )

Others

 

 


About us


Low Shear Pump for Yogurt Production

 

BONVE is a Chinese leading manufacturer in ROTARY LOBE PUMPS and HOMOGENIZER MIXERS. Providing its customers with customized pumping and mixing solutions and solving their problems during the production.

Bonve pumps and mixers are widely used in food, dairy, beverages, chemical, pulp&paper, soaps&detergents, pharmaceuticals, pesticide, coatings etc. By 2024, Bonve served 8,000+ customers in various industries and 100,000+ pumps running in the worldwide.

Time and again companies specify Bonve pumps as the "standard" equipment for  their manufacturing processed. We are looking forward to be partner with you.

 

Contact Us


We welcome you to contact us for a Soap feeding pump and detergent slurry pump solution if have any demand.  

Contact person: Cathy Bao

Tel: +86-574-87769810 Fax: +86-574-62962898

Mobile/Whatsapp/Wechat: +86 13616639068

Email: Cathy@bonvepumps.com


Get Free Inquiry Now

We will contact you as soon as possible!

If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

HUATAI BONVE PUMPS CO.,LTD

When you choose a Bonve pump, you not only get the pump, but you also get the advantage of Bonve's engineering expertise and years of application knowledge in your industry.

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