News center

Luojiang industrial zone,hemudu town,yuyao city,ningbo,china
+86-0574-62962895
+86-13362886726(WeChat)
market@bonvepumps.com
Still Troubled by Leakage in Conveying Equipment? See How This Pump Eliminates Leakage at the Source!
- Time of issue:2026-03-03
(Summary description)In industrial conveying, the most feared issues are seal failure and material corrosion, which erode equipment service life and product safety. A rotor pump with fundamental innovations targeting these two major problems achieves a dual breakthrough in medium purity and operational stability through the combination of an all-stainless steel pump head and a high-performance cast iron gearbox, providing a brand-new solution for fluid handling under harsh working conditions.
Still Troubled by Leakage in Conveying Equipment? See How This Pump Eliminates Leakage at the Source!
(Summary description)In industrial conveying, the most feared issues are seal failure and material corrosion, which erode equipment service life and product safety. A rotor pump with fundamental innovations targeting these two major problems achieves a dual breakthrough in medium purity and operational stability through the combination of an all-stainless steel pump head and a high-performance cast iron gearbox, providing a brand-new solution for fluid handling under harsh working conditions.
- Categories:Development path
- Author:Bonve Pump Industry Marketing Department
- Origin:Bonve Pump Industry Marketing Department
- Time of issue:2026-03-03 10:16
- Views:
In industrial scenarios with continuous production, the reliability of fluid conveying equipment determines the operation rate of the entire production line. Especially when the medium is corrosive, high-viscosity or contains particles, the frequent leakage and wear problems of traditional pumps become a nightmare for enterprise production. They mean high maintenance costs and material waste, and are more likely to affect the quality of the entire batch of products due to contamination.
In response to these pain points that have long plagued the industry, Bonve Pump has made a breakthrough from the design source and launched a comprehensively innovative high-performance rotor pump. This upgrade focuses on two core dimensions, aiming to provide users with a conveying solution that can truly stand the test of time.

(Bonve Pump 4th Generation Cam-type Double Rotor Pump)
1. All-Stainless Steel Wetted Parts, Building a Pure Defense Line
In the food, biopharmaceutical and fine chemical industries, the material of the pump is related to product safety. Traditional pump heads are mostly made of carbon steel or ordinary alloys, which are prone to corrosion and impurity precipitation when in contact with acidic or oxidizing media, causing cross-contamination. The upgraded product has effectively changed this situation: the pump head in contact with the medium is integrally made of SUS304 food-grade stainless steel through precision casting. With its excellent acid and alkali resistance and oxidation resistance, this material can easily cope with the long-term erosion of various corrosive media.
At the same time, the inner wall of the pump head has undergone strict mirror polishing, with the surface roughness controlled within Ra ≤ 0.4μm. This effectively eliminates material adhesion and microbial growth, and each cleaning can be thorough and clean, fully complying with GMP and FDA hygiene standards. In addition, the good toughness of 304 stainless steel also brings stronger impact resistance to the pump head. In the face of pipeline pressure fluctuations or accidental water hammer, it can effectively avoid cracking and deformation, ensuring long-term stable flow output.
2. Cast Iron Transmission System, Consolidating the Power Foundation
If the pump head determines the purity of the medium, the transmission system determines the service life and energy consumption of the equipment. In the selection of gearbox materials, the Bonve design team chose to return to the physical essence based on multiple considerations and selected high-strength gray cast iron (HT250) as the box material.
The structure of cast iron endows it with natural shock absorption and noise reduction characteristics, which can effectively absorb high-frequency vibrations generated by gear meshing, thereby greatly reducing the operating noise of the whole machine and creating a better working environment for bearings and seals. After sufficient aging treatment, the cast iron box achieves extremely high dimensional stability. Even under long-term full-load operation, it can ensure that the gears are always in the best meshing state, avoiding efficiency reduction caused by box deformation. In addition, the good thermal conductivity of cast iron, combined with the heat dissipation rib design on the box surface, can quickly conduct the heat generated by gear friction, effectively delay the aging of lubricating oil, and fundamentally prevent shaft locking failures caused by high temperatures.
From material smelting to precision processing, and then to strict testing of finished products, every rotor pump leaving the factory has passed layers of checks. Whether facing thick chocolate slurry or sandy sewage sludge, this equipment can effectively solve users' technical problems with its corrosion-resistant pump head and high-rigidity transmission system, making fluid conveying truly safe and worry-free.
Bonve pump always adheres to the philosophy of "Wholeheartedly Making Good Rotor Pumps," committed to providing global customers with customized conveying and mixing solutions. If you have technical inquiries, selection needs, case references, or other cooperation intentions related to Bonve rotor pumps, please feel free to contact us.
Service Hotline: 0574-87588986 13586591794
Official Website: www.bvpumps.com
Business Email: market@bonvepumps.com
We look forward to working with you to drive efficiency and innovation in industrial fluid transmission with precision technology.
Scan the QR code to read on your phone
OTHER NEWS
ZHEJIANG HUATAI BONVE PUMPS CO., LTD.
Contact
Luojiang industrial zone,hemudu town,yuyao city,ningbo,china 315414
Hotline
Tel:+86 13362886726 (WeChat)
Email:market@bonvepumps.com
©2020 BONVE PUMPS
Follow us