Centrifugal Pump Troubleshooting Solutions

Explore solutions to centrifugal pump failures such as insufficient flow, abnormal vibration, bearing overheating, etc.
Comparing Energy Efficiency in Centrifugal vs. Positive Displacement Pumps

Discover the energy efficiency differences between centrifugal vs. positive displacement pumps for chemical applications. Learn key factors, compare performance, and optimize your pump selection to boost efficiency and reduce costs.
What are the common faults of centrifugal pumps?

Common faults of centrifugal pumps generally include mechanical structural problems, abnormal operating parameters, or influences from the external environment.
Centrifugal Pump Installation Specification Guide

This guide is based on industry standards and combines over 30 years of practical experience with centrifugal pumps. It breaks down the key control points of centrifugal pump installation step by step, from equipment pre-installation inspection to precise installation, alignment, and commissioning to verification during the trial operation. By quantifying technical indicators, standardizing operation procedures, […]
The Impact of Energy Prices on Centrifugal Chemical Pump Selection for Viscous Oil

Discover how rising energy prices impact centrifugal chemical pump selection for viscous oil. Learn key factors like hydraulic efficiency and material durability to optimize performance and reduce costs.
How Centrifugal Chemical Pumps Drive Energy Savings for Viscous Oil in 2025

Discover how centrifugal chemical pumps for viscous oil drive energy savings in 2025 with advanced designs and VFDs. Learn about their efficiency, applications, and benefits for sustainable operations.
Longgang Pump Industry’s 2025 Spring Festival Annual Meeting

On February 4th, Longgang Pump Industry Co., Ltd. successfully held its 2025 Spring Festival Annual Meeting, themed “Sailing Towards 2025: Uniting Strength and Creating Brilliance.” As we reflect on the achievements of 2024, we can confidently say that it was a year filled with hard work and rewarding results. Looking ahead to 2025, we are […]
Congratulations! API Centrifugal Pumps Were Successfully Delivered to Afghanistan.

We are thrilled to announce that Longgang Pump Industry has successfully delivered API centrifugal pumps (OH2) to our customer’s refinery site in Afghanistan. This project marks another significant achievement in our commitment to providing high-quality pumping solutions to meet the challenging needs of our clients around the world. A Comprehensive Solution for Refinery Operations In […]
Longgang Pump Industry Dances with Spring!

Spring is the season when the earth wakes up from its sleep, and all things are thriving and full of vigor and vitality. As the spring is full of hope and strength, and we make unremitting efforts to pump enterprises. In this spring season , Longgang pump also ushered in new opportunities for development. Just […]
John Crane Tianjin Visits Longgang Pump For Technical Exchange

On February 25, 2025, John Crane Tianjin Branch, a global leader in sealing solutions and rotating equipment technology, visited Yantai Longgang Pump Industry Co., Ltd., a noncorrosive pump leading manufacturer in field of Petroleum, Petrochemical, Chemical and Environmental Protection, for a technical exchange focused on mechanical seals for petrochemical centrifugal pumps. The meeting, held at […]