The Monument of Longgang: Recognition as the Sixth Batch of National “Little Giant” Enterprises
Recently, the Shandong Provincial Department of Industry and Information Technology announced on the official website the sixth batch of “little giant”enterprise —entitled as newly emerged, specialized and innovative. With the completion of the publicity period, Yantai Longgang Pump Industry Co., Ltd. was identified as the sixth batch of national “little giant” enterprises. Longgang Pump industry is the leader in domestic […]
The Showcase of Technical Strength and Innovation: Our Honor in TatOilExpo-2024
In late August, the refreshing breeze of golden autumn heralds TatOilExpo-2024 taking place from August 26-28, 2024. The chairman leads the Longgang delegation, showcasing our latest technological achievements and innovative solutions at the Expo. He engaged in meaningful discussions with industry leaders, partners, and potential clients worldwide. Mr. Oleg, Minister of Industry and Trade of the Republic of Tatarstan, visited the booth […]
Maximizing Centrifugal Pump Efficiency for Safe Oil Transfer Operations
Moving oil around, like raw crude or finished products, calls for the right gear. That’s because these liquids can be thick, prone to catching fire, and picky about heat. Good systems for shifting oil keep things running smoothly. They cut down on power use, too. Plus, they help dodge accidents that hurt people or the […]
How Large-Scale Plants Can Overcome High-Flow Cooling Water Pumping Issues
Cooling water setups are key in keeping temperatures steady in big factories like oil refineries and power stations. Good cooling gets rid of heat from machines and work processes. This keeps things safe and running well. But if high-flow cooling doesn’t work right, troubles pop up. Machines can get too hot and break. Or they […]
How to Troubleshoot Cavitation and Clogging in Chemical Pumps
The Criticality of Chemical Pump Reliability In any plant moving acids, solvents, slurries, or hot liquids around – whether it’s a refinery cracking unit, a fertilizer plant, or a coal-to-chemicals complex – the pumps have to work. When one goes down, the whole line stops, tanks back up, and suddenly you’re burning money by […]
How API pump casing design influences overall performance efficiency
Understanding API Pump Casing and Its Role What Is an API Pump Casing? An API pump casing serves as the chief frame that wraps and holds the inner bits of a centrifugal pump. It takes on several vital tasks: it traps the moving liquid, keeps pressure solid, steers the liquid ways, and guards the […]
Longgang Pump Industry: Shandong Provincial Enterprise Technology Center Accreditation Adds New Impetus to Innovation Engine!
On November 18, the Shandong Provincial Development and Reform Commission issued the “Notice on Publishing the List of Newly Recognized (32nd Batch) and All Provincial-Level Enterprise Technology Centers for 2025.” The Technology Center of Yantai Longgang Pump Industry Co., Ltd. has been successfully recognized, marking another significant milestone in the company’s development history! Provincial-level Enterprise […]
Top Materials Used in API Pumps for Extreme Industrial Environments and Harsh Chemicals
Discover high-performance materials for API pumps that resist corrosion, abrasion, and extreme conditions in chemical and petrochemical industries.
Multistage vs Single-Stage: Pump Smarter, Not Harder
Explore single- and multistage pumps for chemical and petrochemical use, matching flow and head for efficient, reliable, and high-pressure performance.
How a Centrifugal Pump Works: Step-by-Step Guide
From vast petrochemical sites and coal plants to fertilizer-making spots, the centrifugal pump acts as the overlooked key player. It works steadily in the background. These strong units form the core of many factory tasks. They handle moving large amounts of liquids with great steadiness. But for numerous workers and site leaders, the inside […]
A Complete Guide to Safely Operate and Maintain Multistage Pumps
Multistage centrifugal pumps serve as the main force in many key factory methods today. They handle boiler feed-water setups in refineries. They also manage high-pressure input in CCUS tasks. They use several impellers in a row. This creates the great forces needed to shift fluids in hard use. However, this strength and detail also […]
Centrifugal Pump Maintenance Best Practices You Need to Know
Centrifugal pumps serve as the mainstay of the current industry. They handle the task of shifting vital liquids in settings from petrochemical sites to water purification plants. Although they frequently prove quite dependable, their breakdown can result in severe halts. This leads to reduced output and major hazards to safety. The secret to extending […]
