ABOUT US

Bonve repays customers with quality products and builds well-known brands in the industry

As a well-known industrial pump manufacturer, Bonve Pumps has been committed to the development and production of Rotary lobe pumps and Homogenizer mixer pumps, to solve the pumping and mixing problems for the customers. Our products are widely used in various fields such as food, papermaking, resins, pharmaceuticals, pest icides, coatings, environmental protection, fine chemicals, daily chemicals, petrochemicals, etc. Bonve always contributes its high-quality products and services to the social development and industrial production needs.

By 2021, Bonve Pumps has served more than 4,000 customers in various industries and has more than 50,000 pumps running in the world.

CULTURAL CONCEPT

Mission

Bonve provides customized pumping and mixing solutions to the global,solve the pumping and mixing problems.

Philosophy

People-oriented,rule-based factory,qualit-oriented enterpreise,continuous innovation.

Quality policy

Adhere to technological innovation and strengthen enterprise management;ensure work quality and meet customer needs.

Quality goal

Pursue zero-defect products and enhance brand reputation.

Core Values

Employees,partners,society and enterprises win-win.

BONVE HISTORY

How Exactly Does the Isolation Fluid in a High-Pressure Dual Mechanical Seal "Hold Back" the Process Medium? — An Analysis of the Three Pressurization Logics of API 682 Plan 53A/B/C

Pressurized dual mechanical seals rely on an isolation fluid maintained at a pressure higher than that of the process medium to form a protective barrier. The core difference among the three variants of Plan 53 lies in the pressurization mechanism. Plan 53A uses direct external nitrogen pressure on the reservoir—simple, but prone to gas absorption. Plan 53B isolates the gas with a bladder to overcome the gas absorption defect. Plan 53C employs a piston to track pressure fluctuations in the seal chamber, achieving dynamic following pressurization. All three require circulation for cooling and demonstrate significant effectiveness in containing highly hazardous media.

2026

High viscosity solid-containing or high pressure clean? How to choose between rotary lobe pump and gear pump for industrial pump selection?

In industrial production, positive displacement rotary pumps are widely used. Rotary lobe pumps and gear pumps, as the two main types, each have their own advantages and disadvantages. From working principles, core performance to applicable scenarios, the differences between them are significant. Only by combining actual working conditions such as medium characteristics, pressure, temperature and other key factors can the most suitable pump type be accurately matched to improve production efficiency.

2026

Why do dual-face mechanical seals always leak and have short service life? And why is the cartridge type worry-free while the non-cartridge type entirely relies on true craftsmanship?

For issues such as leakage, heating, abnormal noise, and shortened service life of dual-face mechanical seals, 90% are not product quality defects, but rather improper installation operations. The core difference between cartridge and non-cartridge dual-face mechanical seals is explained in detail, along with the installation measurement steps and assembly taboos for non-cartridge types, helping frontline maintenance personnel avoid high-frequency installation mistakes.

2026

Why do mechanical seals for industrial pumps leak frequently?How to accurately pinpoint the core culprit of failure?

Mechanical seal leakage is a high-frequency failure in the operation of fluid conveying equipment. From four dimensions – mechanical damage, thermal failure, face wear characteristics, and leakage performance – this article breaks down the core triggers corresponding to different failures, and simultaneously provides actionable rectification and prevention solutions to help equipment operation and maintenance quickly troubleshoot and resolve leakage issues.

2026

How to match the materials of the rotating ring and stationary ring? If there is a working condition that fits yours, you can directly copy the answer!

If the material pairing of the mechanical seal's rotating ring and stationary ring is wrong, leakage, burning, and production stoppage will follow one after another. Under different media, temperatures, and particle contents, there are fixed methods for material pairing. Clean water, mud slurry, strong acid, high temperature, easy vaporization — each working condition has a ready-made combination, along with common incorrect pairings. Just compare and select directly.

2026

How does a small shaft sleeve protect an expensive pump shaft?

The pump shaft sleeve undertakes multiple responsibilities such as protecting the main shaft, isolating corrosive liquids, and enhancing sealing effects. As a wearable part, it avoids replacing the expensive pump shaft. Although simple in structure, it plays multiple important roles in pump operation. What is its main function?

2026

Must-Read for Pump Repair: Why Does Your Pump Get Worse the More You Repair It? Please Avoid These 10 Deadly Traps

The root cause of pumps getting worse after repair is never about the skill, but those invisible and elusive hidden errors. From blind disassembly to neglecting a small detail, from priming mistakes to over-lubrication, many of these errors are often unnecessary major overhauls. By mastering the correct methods, diagnosing before acting, and checking the root cause when replacing parts, pump repair can avoid a lot of wasted effort.

2026

Why do engineers repeatedly emphasize the word "stability"? Where exactly does the "stability" of rotary lobe pumps lie?

The "stability" of a rotary lobe pump is not a single characteristic but a combination of features. From the certainty of flow output that is almost unaffected by pressure fluctuations, to low sensitivity when faced with changing operating conditions; from the low shear that treats the medium gently, to the visibly low vibration and low noise during equipment operation—these four aspects of stability together form the reason why it is highly favored in complex working conditions.

2026

Energy-saving Retrofit of Rotary Lobe Pumps: Is It Really as Simple as Just Replacing the Pump?

Energy consumption by pump equipment accounts for a significant proportion in industrial production. Many rotary lobe pump systems remain in an inefficient "big horse pulling a small cart" state for a long time due to selection deviations, changes in operating conditions, or outdated control methods. To unlock their energy-saving potential, the key lies in treating the retrofit as a systematic engineering project, rather than a simple equipment replacement. Scientific advancement requires following a rigorous set of steps to achieve both safety and economic benefits.

2026

You Ask, I Answer: How to Spot Energy-Saving Retrofit Potential in a Rotary Lobe Pump System at a Glance?

Whether a pump system consumes high or low energy is often not obvious at first glance. If key signals of energy waste can be accurately identified from operating characteristics, the optimal path for energy efficiency improvement can be found. The following typical situations can serve as important bases for judging energy-saving potential.

2026