Irrigation Pumps: Types, Selection & Installation Guide
Introduction Irrigation pump selection is a practical engineering decision that directly affects crop yield, water efficiency, and operating cost. Every day,…
Methanol Pump Selection Guide: Types, Materials & Safety for Hazardous Transfer
Introduction Methanol pump selection sits at the intersection of chemistry and safety engineering. Methanol is toxic, flammable, and has a…
How to Select the Right Industrial Sewage Pump for Wastewater & Effluent
Introduction Industrial sewage pump selection is driven by a single overriding requirement: the pump must transport liquids laden with solids,…
Qu'est-ce qu'une pompe centrifuge ? Principe de fonctionnement, types et guide de sélection
Introduction A centrifugal pump is a rotodynamic machine that converts the mechanical energy of a drive shaft into kinetic energy via a…
Quelle est la pression statique de la pompe centrifuge et comment la calculer ?
Introduction In centrifugal pump technology, the term pressure always refers to static pressure. This definition, established by DIN EN ISO…
Pompe à ammoniac : Guide de sélection, de sécurité et de matériaux
Introduction Ammonia pump selection is a safety decision that begins with understanding the fluid’s physical properties. Ammonia (NH₃)—whether handled as…
Pompe centrifuge en ligne : Le guide complet de la sélection, des types et de l'installation
1. Introduction Inline centrifugal pump selection is fundamentally a decision about space, piping integration, and maintenance trade-offs. Unlike end-suction pumps that…
Comment choisir la bonne pompe pour la production d'engrais ?
Introduction Fertilizer production subjects pumps to some of the most aggressive conditions in the entire chemical process industry. The raw…
Pompes centrifuges en plastique : Le guide complet de sélection et de résistance à la corrosion
1. Introduction Plastic centrifugal pump selection represents one of the most consequential material decisions in corrosive fluid handling. When a process…
Pompes d'assèchement de mines : Types, sélection et guide d'application
Introduction Mine dewatering pumps remove groundwater, process water, and surface runoff from mining environments. Without reliable dewatering, underground workings flood, open-pit…
Pompe volumétrique vs centrifuge : Différences essentielles et guide de sélection
1. Introduction Positive displacement pump vs centrifugal — this is an important choice that shapes the industrial pump selection decision. The…
Pompe centrifuge cryogénique : Guide de sélection et de conception
1. Introduction Selecting a cryogenic centrifugal pump is not a standard engineering task—it is a discipline driven entirely by the…
Pompes pour l'industrie de la pâte et du papier : Guide complet de sélection et d'application
1. Introduction Pulp and paper industry pumps operate in one of the demanding environments in industrial fluid handling. A single integrated…
Pompes de transfert industrielles : Le guide complet des types, de la sélection et des applications
1. Introduction Industrial transfer pumps play an important role in most fluid handling workflows. They move liquids from storage tanks…
Pompes pour eaux usées industrielles : Types, matériaux et guide de sélection
1. Introduction Industrial wastewater pumps face a triple threat that municipal sewage pumps rarely encounter: chemical corrosion from aggressive process…
Pompes centrifuges pour eaux usées : Le guide complet de la sélection et des applications des pompes non centrifuges
1. Introduction Centrifugal sewage pumps occupy a distinct engineering category defined by a requirement: the pump must pass solids without…
Pompes centrifuges industrielles : Le guide complet des types, de la sélection et des applications
Introduction Industrial centrifugal pumps are among the most widely deployed fluid-moving machines in the world. From municipal water treatment plants…
Guide des pompes de circulation d'acide : Types, matériaux et sélection pour la recirculation
1. Introduction Acid circulation pump selection is an engineering problem defined by one word: continuous. Unlike an acid transfer pump that…
Comment choisir la bonne pompe à boues pour semi-conducteurs ?
Introduction Semiconductor slurry pump selection is driven by a single overriding concern: protecting wafer yield. In a 300mm fabrication facility, pump-induced…
Pompes à acide industrielles : Guide des types, des matériaux et de la sélection
1. Introduction Industrial acid pumps are not generic chemical pumps with a corrosion-resistant label. Each acid attacks materials through a…
Pompe à boues résistante à la corrosion : Le guide complet des matériaux et de la sélection
Introduction Corrosion resistant slurry pump selection sits at the intersection of chemistry and mechanical engineering. The pump must survive simultaneous…
Pompe à boues à haute teneur en solides : Guide de sélection pour les applications abrasives
1. Introduction High solids slurry pump selection is an exercise in managing limits—limits of material hardness, limits of hydraulic efficiency, limits…
Pompes centrifuges de la série industrielle : Guide complet de sélection et d'application
Introduction: Why Your Industrial Centrifugal Pump Selection Matters Industrial series centrifugal pumps are the workhorses of fluid handling in modern chemical,…
Pompes pour l'industrie minière et pompes pour l'industrie minière : Le guide complet
Introduction: Why Your Mining Pump Decision Matters Mining industry pumps are among the hardest-working equipment in extractive operation. Whether the task…
Pompe à boues à usage intensif : Guide de sélection pour les applications abrasives et corrosives
1. What Is a Heavy Duty Slurry Pump? Heavy duty slurry pump — a rugged, high-durability centrifugal pump specifically engineered to…
Pompe de transfert de boues : Types, sélection et guide de maintenance
Introduction: Why Your Slurry Transfer Pump Decision Matters Slurry transfer pump selection is one of the most consequential engineering decisions in…
Pompes de puisard industrielles à usage intensif : Un guide complet
Introduction: Why Your Heavy Duty Industrial Sump Pump Decision Matters Heavy duty industrial sump pumps are specialized equipment, not standard commodity…
Pompe à boues chimiques - Corrosion & Abrasion Solutions Guide
Table of Contents 1. What Is a Chemical Slurry Pump? A chemical slurry pump is a specialized centrifugal pump engineered to transport…
Guide des pompes centrifuges à boues : Types, sélection et entretien
Table of Contents 1. What Is a Centrifugal Slurry Pump? Centrifugal slurry pump — a heavy-duty centrifugal pump specifically engineered to…
Pompe magnétique chimique : Le guide complet pour la manipulation des fluides corrosifs (2026)
Chemical magnetic pumps are the industry’s definitive answer to one of chemical processing’s most persistent and costly problems: mechanical seal failure….
Pompes de transfert de boues de chaux : Comment choisir la bonne pompe pour un service abrasif à pH élevé
Lime slurry transfer is one of the more demanding duties in industrial pump applications. The medium is alkaline, often abrasive, prone…
Pompes chimiques pour conteneurs : Le guide complet des pompes de transfert pour GRV
Introduction Chemical pumps for totes extract liquid from intermediate bulk containers (IBC totes) — a function that is mechanically straightforward to…
Bleach Chemical Pump : Le guide complet du transfert de l'hypochlorite de sodium
Introduction Bleach chemical pump selection is not simply about corrosion resistance. Sodium hypochlorite (NaClO), the active compound in commercial bleach, presents…
Pompes à boues industrielles : Types, applications et guide de sélection (2026)
Industrial slurry pumps are among the most mechanically demanding equipment in chemical, mining, and industrial processing facilities — and among the…
Comment choisir une pompe à acide fluosilicique pour le traitement de l'eau ?
Fluosilicic acid pump selection requires more than basic corrosion resistance. In water treatment and chemical transfer systems, fluosilicic acid—also known as hexafluorosilicic…
Guide de sélection des pompes à sulfate d'aluminium : Vaincre la corrosion, la cristallisation et la viscosité
Aluminum sulfate pump selection requires more than basic corrosion resistance. Aluminum sulfate, commonly known as liquid alum, is one of the world’s…
Guide de sélection des pompes à hydroxyde de potassium : Matériaux, types de pompes et applications
Potassium hydroxide (KOH), also known as caustic potash, is a strong alkali widely used in chemical processing, water treatment, electrolyte…
Guide de sélection des pompes à formaldéhyde pour un transfert sûr des produits chimiques
Formaldehyde pump selection is not just a matter of moving liquid from point A to point B; it is a critical…
Guide de sélection des pompes à acide formique : Matériaux, types de pompes et applications
Formic acid pump selection can directly affect plant safety, maintenance frequency, and operating cost. In real industrial service, a pump that…
Pompe électrique de transfert d'acide : Le guide complet des types, des matériaux et de la sélection
Introduction Electric acid transfer pump selection requires navigating a matrix of acid-specific corrosion mechanisms. Sulfuric acid’s attack on metals is concentration-dependent,…
Top 5 des pompes à revêtement en fluorine pour les applications chimiques corrosives
Fluorine lined pump solutions are essential for safely handling strong acids, alkalis, solvents, and other aggressive fluids. Designed with a corrosion-resistant…
Guide de sélection des pompes à eau DI pour les systèmes d'eau ultra-pure
DI Water Pump performance is critical to the stability, cleanliness, and long-term reliability of ultra-pure water systems. Although deionized water appears…
Pompe à boue industrielle : Le guide complet des types, de la sélection et des applications
Introduction: Why Your Industrial Sludge Pump Selection Matters Industrial sludge pump selection is among the most consequential equipment decisions in any…
Guide de sélection des pompes à acide citrique pour l'industrie chimique
Citric Acid Pump plays a critical role in the safe, stable, and reliable transfer of citric acid in industrial systems. Although…
Pompe de déchargement de produits chimiques : Guide de sélection pour un transfert sûr des produits chimiques
Introduction Chemical unloading pump selection starts with the chemical — its concentration, temperature, and the material compatibility it demands — but…
Pompe à chlorure ferrique : Matériaux, applications et guide de sélection
Ferric chloride pump selection should begin with chemical compatibility, not just flow rate or discharge pressure. Ferric chloride is widely used in…
Pompe chimique à haute température : Guide de sélection et de refroidissement
Introduction High temperature chemical pump selection is an engineering problem defined by thermal expansion. At ambient temperature, a pump casing, impeller,…
Pompe à acide fluorhydrique : Matériaux, sécurité et guide de sélection
Hydrofluoric acid pump selection requires a higher level of engineering review than ordinary chemical transfer. In hydrofluoric acid service, the pump…
Pompe pour produits chimiques toxiques : Guide de sélection pour un transfert sans fuite
Introduction Toxic chemical pump selection is an engineering decision governed by the leak path. In ordinary service, a mechanical seal is…
Pompe pour procédés chimiques : Types, sélection et guide d'application
Introduction Chemical process pump selection determines whether a chemical plant, pharmaceutical facility, or petrochemical operation runs safely or faces recurring leaks,…
Guide de la pompe à acide : Matériaux, sécurité et sélection
Introduction Acid drum pump selection is a safety decision disguised as an equipment purchase. When an operator inserts a pump tube…
Pompe à acide pour batterie : Types, matériaux et sélection pour la fabrication de batteries
Introduction Battery acid pump selection directly affects product consistency and production safety across both lead-acid battery lines and lithium-ion gigafactories. Whether…
Pompe à acide : Types, matériaux, applications et guide de sélection
An acid pump is a pump designed to transfer corrosive acids safely and reliably. It is built with chemical-resistant wetted materials and…
Pompe centrifuge à boues : Principe de fonctionnement, applications et guide de sélection
A centrifugal slurry pump is a heavy-duty pump designed to move liquids that contain suspended solid particles.It uses a rotating impeller to…
Comment choisir une pompe pour produits chimiques acides pour le transfert industriel
Selecting an acid chemical pump requires more than just matching a pump to an acid name. A pump that reliably handles dilute…
Comment choisir une pompe de puisard industrielle pour les eaux usées chimiques ?
Specifying an industrial sump pump requires matching the exact fluid chemistry, specific gravity, solids content, and pit layout to a reliable fluid…
Guide de sélection des pompes centrifuges à haut rendement 2026 : Dimensionnement et spécifications
A heavy duty centrifugal pump is a rugged, industrial-grade pump engineered with thicker casings, oversized bearings, and reinforced shafts to continuously transfer…
Pompe verticale : Types, applications et guide de sélection
Vertical pump selection is driven by installation reality as much as by hydraulic performance. In many industrial systems, a vertical arrangement…
Comment choisir une pompe à acide sulfurique en 2026
A sulfuric acid pump is a corrosion-resistant industrial pump designed to transfer sulfuric acid safely and reliably in chemical, fertilizer, metal finishing,…
Pompe à acide acétique : Matériaux, types de pompes, applications et guide de sélection
An acetic acid pump is specifically engineered with corrosion-resistant materials and robust sealing technologies to handle the demanding challenges of chemical…
Pompes centrifuges à usage industriel 2026 Guide
A heavy duty centrifugal pump is an industrial-grade fluid transfer machine specifically engineered to handle continuous, high-volume pumping of aggressive chemicals, toxic…
Guide des pompes centrifuges multicellulaires verticales 2026 : Dimensionnement et spécifications
A vertical multistage centrifugal pump is a compact, high-pressure pump that uses multiple impellers stacked vertically on a single shaft to generate…
Pompe de puisard industrielle : Un guide complet 2026
An industrial sump pump is a heavy-duty pump specifically designed to automatically remove accumulated water, highly corrosive chemicals, abrasive slurries, and industrial wastewater from…
Pompe centrifuge à un étage : Types et guide de sélection 2026
A single stage centrifugal pump is the most widely used pump type across chemical, industrial, and water treatment industries worldwide. It…
Qu'est-ce qu'une pompe centrifuge auto-amorçante ? Un guide complet 2026
A self-priming centrifugal pump is highly valuable in many industrial systems. Often, a pump cannot be installed below the liquid level….
La meilleure pompe centrifuge à revêtement PTFE pour les liquides corrosifs
A PTFE centrifugal pump is a corrosion-resistant chemical pump designed to move aggressive fluids that would rapidly damage standard metal pumps. In…
Guide de sélection des pompes à fûts pour produits chimiques 2026
A chemical drum pump is a portable, high-efficiency transfer pump engineered to move corrosive acids, aggressive alkalis, and volatile solvents safely out…
Pompes centrifuges série industrielle : Guide de dimensionnement OEM 2026
An industrial series centrifugal pump is a heavy-duty kinetic machine engineered to transport massive volumes of aggressive fluids—from pure solvents to highly…
Guide de pompe magnétique en acier inoxydable 2026
Stainless steel magnetic pump solutions are used when you need leak-free transfer of chemicals, solvents, and other risky liquids without using…
Pompe magnétique chimique : Guide OEM zéro fuite 2026
A chemical magnetic pump is a leak-proof pump that uses magnetic coupling (magnets pulling each other) to move dangerous and highly corrosive liquids. Because…
Pompe chimique pour soude caustique : Guide de sélection et de dimensionnement 2026
A chemical pump for caustic soda is a specialized industrial fluid handling system engineered to safely transport sodium hydroxide (NaOH) across varying concentrations and…
Guide de sélection des pompes à acide nitrique 2026
A nitric acid pump is a chemical transfer pump designed to move nitric acid safely without leaking, corroding, or overloading the motor….
Guide de sélection des pompes à acide phosphorique : Surmonter la corrosion et la viscosité
A phosphoric acid pump is a heavy-duty industrial fluid transfer system explicitly engineered to handle the unique physical and chemical challenges. Unlike…
Pompe de transfert d'acide chimique pour l'acide nitrique
A chemical acid transfer pump designed for nitric acid is a highly specialized industrial system built to safely convey one of the…
Pompe chimique verticale : Guide complet de sélection 2026
A vertical chemical pump is a highly specialized fluid handling system engineered to safely transfer corrosive liquids from deep sumps, underground tanks,…
Pompe de transfert d'acide sulfurique : Un guide complet 2026
A sulfuric acid transfer pump is a purpose-built chemical pump engineered to safely move one of the most demanding media in industrial…
Guide de sélection des pompes à acide fluorhydrique : Zéro fuite et transfert sûr
A hydrofluoric acid pump is a highly specialized industrial fluid transfer system explicitly engineered to safely handle one of the most hazardous,…
Pompes de transfert d'acide chlorhydrique : Un guide complet 2026
A hydrochloric acid transfer pump is a purpose-built chemical pump designed to safely handle HCl’s highly corrosive, fuming, and volatile characteristics in…
Guide de sélection des pompes de transfert de produits chimiques : Solutions sûres et efficaces
A chemical transfer pump is a specialized industrial system explicitly engineered to convey highly aggressive, toxic, or volatile fluids safely. Standard water…
Pompe pour liquides corrosifs : Types et guide de sélection
This guide explains how to select the right corrosive liquid pump for industrial applications. It introduces common pump types such…
Pompe de transfert auto-amorçante : Guide chimique et industriel 2026
Self priming transfer pumps are essential engineering solutions designed to lift fluids from reservoirs located below the pump’s suction centerline, effectively…
Pompe résistante aux acides : Types et matériaux industriels
Acid resistant pumps are used to transport corrosive liquids in chemical and industrial processes. This guide explains their types, materials,…
Guide des pompes semi-submersibles : Utilisations industrielles et chimiques
Semi-submersible pumps are purpose-built for industrial pits, tanks, and sumps where the motor needs to stay above the liquid while the…
Pompe à revêtement PTFE et pompe en acier inoxydable
This guide explains the key differences between a PTFE lined pump and a stainless steel pump, including corrosion resistance, operating…
Guide ultime des pompes à boues horizontales : Solutions industrielles et chimiques
Horizontal slurry pumps are purpose-built engineering solutions designed to transfer heavy-duty mixtures of harsh chemicals and solid particles without suffering the…
Guide des pompes chimiques auto-amorçantes et des pompes centrifuges chimiques
This article explains the differences between Self Priming Chemical Pump and chemical centrifugal pumps, covering working principle, structure, start-up method,…
Pompe à acide sulfurique : Introduction, types et guide de sélection
A sulfuric acid pump is designed to safely transport highly corrosive liquids such as sulfuric acid. This guide explains pump…
Guide de sélection de la meilleure pompe de procédé chimique pour les applications industrielles
This guide explains how to choose the right chemical process pump for chemical processing industries. Learn about pump types, corrosion-resistant…
Pompes centrifuges horizontales et pompes centrifuges verticales : comment les choisir ?
This guide explains the key differences between Horizontal Centrifugal Pumps vs Vertical Centrifugal Pumps, including structural design, installation methods, suction…
Comprendre les pièces et le fonctionnement d'une pompe centrifuge
This guide explains centrifugal pump parts and working principle, covering impeller types, pump casing design, shaft structure, sealing systems, and…
Comment se produit la cavitation dans les pompes centrifuges？
Un guide technique expliquant comment la cavitation se produit dans les pompes centrifuges, son processus, les signes avant-coureurs et comment éviter les dommages.
Une pompe centrifuge est-elle une pompe volumétrique ?
Pompe centrifuge ou pompe volumétrique ? Changyu Pump vous aide à choisir la bonne pompe pour vos fluides industriels et à haute viscosité.
Comment amorcer une pompe centrifuge
How to prime a centrifugal pump? Changyu Pump explains centrifugal pump priming methods to remove air and improve pump startup…
Analyse des dommages causés par les paliers lisses
Cet article analyse les causes de défaillance des pompes à entraînement magnétique à partir de cas d'endommagement de paliers lisses dans des applications acides, alcalines et d'isopentane.
Quelle est la différence entre une pompe à entraînement magnétique et une pompe centrifuge ?
This article compares magnetic drive pumps and centrifugal pumps from an engineering perspective, focusing on working principles, structural differences, sealing…
Comment calculer l'efficacité d'une pompe centrifuge ?
Centrifugal pump efficiency is crucial for energy savings, operational performance, and equipment longevity. This article shows how to calculate efficiency…
Calcul de la puissance de l'arbre de la pompe industrielle et considérations relatives à la sélection du moteur
This article explains the calculation method of industrial pump shaft power, clarifies the relationship between hydraulic power, shaft power, and…
Guide de sélection des matériaux pour pompes chimiques
This guide covers chemical and slurry pump material selection, focusing on UHMW-PE, FEP, and PFA wetted parts to ensure optimal…
Que sont la puissance nominale, la puissance sur l'arbre, la hauteur d'aspiration et la hauteur de refoulement des pompes centrifuges industrielles ?
Learn rated power, shaft power, suction head and discharge head of industrial centrifugal pumps, and how to select corrosion and…
À quoi sert une pompe à boues ?
Discover what a slurry pump is used for, key applications in mining, metallurgy, and chemical industries, and how to choose…
Analyse approfondie de Changyu Pump : Comment fonctionne une pompe à boue？
How Does a Slurry Pump Work Learn the real working process, key parts, and pro tips to pick a high…
Comment fonctionne une pompe centrifuge horizontale ?
In industrial production, horizontal centrifugal pumps are used for liquid transfer. They serve as core equipment in water supply systems,…
Comment fonctionne une pompe à entraînement magnétique ?
Magnetic drive pumps (commonly referred to as magnetic pumps) are sealed pumps that transmit power through magnetic coupling. They are…
Comment fonctionne une pompe centrifuge : Guide de sécurité et d'utilisation
Centrifugal pumps are among the most common fluid transfer devices in industrial production. They operate by generating centrifugal force through…
Qu'est-ce qu'une pompe à entraînement magnétique ?
Magnetic drive pumps (MDP) are primarily used for transporting corrosive chemicals. Unlike conventional centrifugal pumps (which often leak due to…
Qu'est-ce qu'une pompe à boues : Le guide complet
Introduction: The Industrial Value of Slurry Pumps Slurry pumps serve as core conveying equipment in industries such as mining, metallurgy,…
Les pompes centrifuges en plastique fluoré peuvent facilement faire face au problème du transport de la soude caustique.
Caustic soda (sodium hydroxide) is an important raw material in the chemical industry, but its strong corrosiveness poses a challenge…
Six types de pompes résistantes aux acides et guide de sélection
Acid-resistant pumps are widely used in chemical production processes, typically for conveying acidic and alkaline liquids, with acidic liquids being…
Matériaux de la pompe à entraînement magnétique en acier inoxydable
Stainless steel magnetic pumps are known for being leak-free. They are efficient and environmentally safe. These pumps are used in…
Entretien quotidien des pompes magnétiques
Magnetic pumps play an important role in industrial production. To ensure their stable and efficient operation, daily maintenance work needs to…
Types de pompes centrifuges et comment les sélectionner
Centrifugal pumps are fluid transfer equipment widely used in industrial, agricultural, and municipal applications. Their primary function is to generate…
Entretien des pompes à boues en cours de fonctionnement
Lubrication: During the operation of a slurry pump, the possible intrusion of the conveyed medium, water, and other substances into the…
Comment entretenir la pompe à lisier au quotidien ?
The following is the first part of the daily operation and maintenance of slurry pumps： tart-up and shutdown： Preparations Before Start-up：…
Quelle est la différence entre une pompe à boues et une pompe à lisier ?
In industrial pump applications, both sludge pumps and slurry pumps are commonly used for handling fluids that contain solids. While they share…
Défaillances courantes des pompes à boues et solutions
This article explains common slurry pump problems, their causes, and practical solutions to improve efficiency, reduce downtime, and extend pump…
Qu'est-ce qu'une pompe à boues ?
Slurry pumps are primarily equipment designed to handle liquids containing solid particles. Read the article to quickly understand their working…
Qu'est-ce qu'une pompe centrifuge ? Pièces, principe de fonctionnement et types
What is centrifugal pump? Learn its working principle, main parts, types, industrial applications, advantages, and how to choose the right…