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Factory Price Sanitary Stainless Steel Rotary Lobe Pump for Chutney Jam and High Viscosity Food Transfer Manufacturer

Chutney is a masterpiece of ingredients and time. Its thick, chunky, and fiber-rich texture is the soul of its flavor—but a nightmare for most industrial lobe pumps. Conventional pumps crush the fruit, aerate the delicate sauce, or simply fail when faced with extreme viscosity. That is why we built this.

The all-new Bonve Sanitary Rotary Lobe Pump for Chutney isn't just a transfer tool; it’s a guardian of your recipe’s integrity. As a premier food grade pump choice, it offers ultra-low shear, unrivaled viscosity compatibility, and uncompromising hygiene. We are redefining the limits of food processing pump technology. For elevated-temperature applications, the pump can be configured with food-grade product-contact materials and application-specific mechanical seals. The final seal, elastomer, rotor and pump material selection should be confirmed according to the actual sauce temperature, formulation, acidity, particle content and cleaning procedure.


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Products Details
The All-New Bonve Sanitary Rotary Lobe Pump: Built for the Bold, Thick, and Chunky.


Chutney is a masterpiece of ingredients and time. Its thick, chunky, and fiber-rich texture is the soul of its flavor—but a nightmare for most industrial pumps. Conventional pumps crush the fruit, aerate the delicate sauce, or simply fail when faced with extreme viscosity.

That is why we built this.

The all-new Bonve Sanitary Rotary Lobe Pump for Chutney isn't just a transfer tool; it’s a guardian of your recipe’s integrity. With ultra-low shear, unrivaled viscosity compatibility, and uncompromising hygiene, we are redefining the limits of food transfer.


When processing Chutney, you face challenges that others ignore:




1. Particle Damage? 

High-pressure pumps often pulverize fruit and vegetable chunks.

2. Viscosity Shifts? 

Flowability changes unpredictably during heating and cooling.
3. Aeration? 

High-speed pumping traps air, ruining filling accuracy.
4. Hygiene Dead Zones? 

Complex recipes leave residues that pose microbial risks.


Rotary Lobe Pump Solution for Hot Sauce Transfer

Liquid Detergent Transfer Pump


1. Preserve the Chunk. Period.
It’s about the soul of the sauce. Our non-contacting rotor design maintains precise micron-level clearances. This allows large chunks of mango, ginger, or spices to pass through completely intact, ensuring your customers feel the real texture in every jar.

2. Viscosity is No Obstacle.
Up to 1,500,000 cp. Whether it’s a warm, free-flowing base or a chilled, ultra-thick finished product, Bonve’s positive displacement technology, paired with VFD speed control, delivers stable flow with surgical precision.

3. Hygiene is Paramount.
The Purity of 316L. Every surface in contact with your product is CNC-machined and mirror-polished. Fully compatible with CIP (Clean-in-Place) and SIP (Sterilize-in-Place). No dead zones. Total peace of mind.


Typical Hot Sauce Applications


Chutney and fruit preserve transfer from cooking kettle to storage tank

Hot sauce transfer from cooking kettle to storage tank

Chili sauce transfer to filling and packaging lines

Tomato sauce and ketchup transfer

Tomato paste and tomato puree transfer

Pepper sauce and condiment transfer

Sauces containing controlled-size vegetable or chili particles

Recirculation of viscous sauces during production

Transfer between mixing tanks, buffer tanks, IBCs and filling machines


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


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 2025, 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.


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.




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




FAQ


1. Warranty Policy
Standard: 15 months from manufacturing date.
Service: Free replacement parts within 3 workdays for non-human quality issues.
Extended warranty: Available upon request (e.g., for projects).
2. Operation Guidance
Provided with full English manual (installation, operation) and training files (maintenance, troubleshooting).
Remote technical support available if needed.
3. Shipping Arrangement
Partner with reliable forwarders; support sea (standard) or air freight.
Share your nearest port/airport for CIF quotes (cost + insurance + freight).
4. Payment Terms
TT (Telegraphic Transfer) or LC (Letter of Credit).
5. Delivery Time
Bare shaft pumps: 7 workdays (standard).
Complete pumps with motor: 20 workdays (standard).
6. Packaging
Solid fumigation-free plywood cases.
7. Pre-Order Spec Confirmation
We send a spec form (flow rate, head, etc.) for confirmation; technical drawings/photos available if needed.
8. Post-Warranty Support
Paid parts (preferential prices, 3-5 workdays delivery).
Paid on-site/remote technical help; customized annual maintenance plans for long-term clients.
9. Custom Solutions
Supported: Adjust material (stainless steel/cast iron), parameters (flow rate/head), or design (vertical/mobile).
Lead time: 20-30 workdays (varies by complexity); progress updates provided.


Contact Us


Are you transferring Chutney, fruit jam, hot sauce, chili sauce, or other high-viscosity food products containing fruit chunks from a cooking kettle, mixing tank, or storage vessel to a filling line?

Share your Chutney composition, operating temperature, viscosity, fruit particle size, required flow rate, pipeline layout, and cleaning requirements with our engineers. BONVE will provide a customized solution, including the optimized rotary lobe pump model, specific rotor configuration (to preserve particles), VFD speed range, food-grade contact materials, and high-performance mechanical seal arrangements tailored for your unique process.


Request a professional sanitary rotary lobe pump solution for your Chutney and sauce application today.


Contact person: Anna Chang

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

Mobile/Whatsapp/Wechat: 0086-18067240283

Email:bvsales1@bonvepumps.com 






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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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