Service Support

Service Support

Always adhere to providing customers with professional technical solutions and high-quality service experiences

A warm welcome to Professor Zhang Xiaosi, a renowned pump expert, for his visit to our company to conduct an inspection and provide guidance, as we jointly explore avenues for development!

2026-04-22

Stainless Steel Vertical Pump – High-Efficiency Multistage Inline Pump for Industrial Water Systems

Stainless steel vertical pump designed for efficient fluid transfer, corrosion resistance, and industrial applications.s

2026-04-17

Revolutionizing Industrial Slurry Management: How the PNL Series Vertical Mud Pump Sets New Standards for Durability and Efficiency

Vertical mud pump designed for efficient slurry handling, featuring corrosion resistance, stable operation, and high performance in mining and drilling applications.

2026-04-10

The medium contains particles—how do you select the appropriate pump?

When the process fluid contains solid particles, there are three key considerations when selecting a pump—simple, practical, and perfectly suited to applications in mining and other environments with particle-laden media: First, prioritize pumps made from wear-resistant materials. Pay particular attention to the wet-end components and impeller, which are the most vulnerable parts. For example, the ZGSiMnMo high-wear-resistance alloy used in MD-type mining pumps, or high-chromium alloys such as Cr26 and Cr27, are excellent choices because they can effectively withstand particle erosion, preventing rapid wear and leakage that often plagues conventional cast-iron pumps. If the solids content is relatively low, wear-resistant ductile iron is also a cost-effective option.

2026-04-08

Why do MD-type mining pumps have a long service life?

Anyone who works with mining equipment knows that mine pumps tend to wear out quickly. However, MD-type mine pumps deliver long-term, stable operation and a significantly longer service life—thanks to their robust engineering. The key factor is the exceptional wear resistance of the materials used. The wet-end components and impellers of MD-type mine pumps are all manufactured from ZGSiMnMo, a high-wear-resistant alloy with exceptionally high hardness, which easily withstands the abrasive erosion caused by solid particles in mine water. Unlike conventional pumps made from ordinary cast iron, which rapidly wear out and leak after only a short period of operation, MD-type pumps can run continuously for thousands of hours even in mine water containing significant impurities without any issues.

2026-04-08

What is the maximum head of a horizontal multistage pump?

First, it’s important to understand that the key to a horizontal multistage pump’s ability to achieve high head lies in “multistage series connection”—in simple terms, the pump casing houses multiple impellers, each of which boosts the water pressure. It’s like a relay race: each stage adds pressure incrementally, and the total head is the sum of the heads generated by each individual impeller. Therefore, the pump’s maximum head is primarily determined by the number of stages and the head capacity of each individual impeller.

2026-04-07

GDL Stainless Steel Vertical Multistage Pump Drives Efficiency in Modern Fluid Systems

A vertical multistage pump is a high-efficiency centrifugal pump designed for high-pressure applications, featuring multiple impellers arranged vertically to deliver stable flow and energy-saving performance.

2026-04-03

Why are MD-type pumps generally chosen for mine drainage?

Anyone in the mining industry knows that drainage is of paramount importance: if drainage is inadequate, it not only disrupts production but can also create serious safety hazards. When it comes to selecting drainage pumps, veteran miners and procurement professionals alike overwhelmingly choose MD-type pumps—not by accident. The key reason is that these pumps are perfectly tailored to the harsh operating conditions found in mines. Today, we’ll explain it in plain, easy-to-understand terms.

2026-04-01

High-Performance Horizontal Centrifugal Oil Pump: Reliable Efficiency for Industrial Applications

Horizontal centrifugal oil pump, designed for efficient fluid transfer with high flow rate, durable construction, and reliable performance.

2026-03-27

Horizontal Hot Water Circulation Pump: Efficient and Reliable Solution for Thermal Systems

Horizontal hot water circulation pump ensures efficient fluid movement, stable temperature control, and reliable performance in heating, HVAC, and industrial systems.

2026-03-24

How should high-pressure seawater marine pumps be routinely maintained?

When it comes to high-pressure seawater pumps on board, remember this: 30% depends on quality, and 70% depends on proper maintenance! These pumps are immersed in seawater around the clock and operate under high pressure. If they’re not regularly inspected and maintained, minor issues can escalate into major failures—delaying your voyage and resulting in costly, labor-intensive repairs. So never skimp on routine upkeep.

2026-03-20

High-Efficiency Multistage Centrifugal Oil Pumps Revolutionize Industrial Fluid Transfer

A multistage centrifugal oil pump efficiently transfers oil at high pressure across multiple stages, ensuring stable flow and performance.

2026-03-20

< 1...678...32 >
Changsha Zhonglian Pump Industry Co., Ltd.
Changsha Zhonglian Pump Industry Co., Ltd.

Hotline:

+86 0731-88632200

Changsha Zhonglian Pump Industry Co., Ltd.

Export Trade/Technical Support:

+86 153-4831-2290

Changsha Zhonglian Pump Industry Co., Ltd.

Head Office Email:

zoomlian@yeah.net

Changsha Zhonglian Pump Industry Co., Ltd.

No. 210, Huanbao Zhong Road, Yuhua District, Changsha City, Hunan Province, Leowoju Wisdom Valley Building B, 8th Floor

Quick Navigation

Facebook Linkedin Twitter Tumblr Pinterest

Hot Products

Online Consultation

Submit Message
Business License

Powered by:www.300.cn Changsha SEO

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.