Premier Innovator in Offshore & Petrochemical Centrifugal Pumps

In the challenging world of advanced machinery production, the reliability of fluid handling setups serves as the core of industrial advancement. For many years, the “weak spot” in vital core methods for robust pumping arrangements compelled numerous companies to depend on costly, delayed overseas purchases. Nowadays, Longgang Pump is changing this story. As a national “specialized, refined, […]
Efficient Centrifugal Pump Choices for Petrochemical Plants

In the petrochemical sector, picking the right gear for moving fluids plays a key role in the ongoing profits and safety of any facility. Plenty of sites still deal with old, inefficient machines. These cause steep energy use, regular breakdowns in mechanical seals, and too much shaking that endangers the building’s strength. Such problems often […]
Guide Flow: High-Efficiency Horizontal Petrochemical Pumps

In the demanding world of the petrochemical sector, there’s little room for mistakes. Engineers and company owners often face the critical pain points of conventional pumping setups: high power usage, regular stoppages from tricky upkeep, and the failure of basic equipment to handle harsh or very hot substances. Poor fluid movement not only raises energy costs; […]
API 685: Zero-Leakage Mastery for Ultimate Chemical Safety

In the demanding field of chemical processing, depending on inferior pumping gear poses a risk that no business should accept. Industrial operators often face ongoing issues with uncertified pumps, such as harmful fluid escapes, repeated seal breakdowns, and severe environmental penalties that result. When managing dangerous, ignitable, or costly volatile organic compounds (VOCs), the difference […]
Why API Pumps Matter in Advanced Water Treatment

Secure your water systems with Longgang Pump. We provide energy-efficient API 610 centrifugal pumps designed for desalination and wastewater recovery.
Vertical Pump vs Horizontal Pump: Centrifugal Guide

Optimize your liquid systems with Longgang Pump. We provide API 610 centrifugal pumps, featuring high-efficiency vertical and horizontal pump designs.
Space-Saving Vertical Suspended Pumps: Optimize Fluid Management

Maximize efficiency and minimize space with Longgang Pump’s LDT(VS6) Vertical Suspended Bag Centrifugal Pump. Perfect for high-pressure, space-constrained applications.
Custom Corrosion-Resistant Pumps for Harsh Industrial Wastewater

Treating industrial wastewater used to be a side job. Now it ranks as a key part of daily operations. Take sectors like petrochemicals, metallurgy, coal chemicals, and environmental care. The liquids these areas manage seldom count as plain water. Instead, they form tough mixes of heavy salt, potent acids, sharp alkalis, and gritty floating bits. […]
Why Refineries Are Switching to Domestic API Pumps for Cost & Efficiency

Discover why refineries are moving from expensive imported pumps to Longgang’s reliable and efficient Domestic API centrifugal pumps for better cost savings and service.
Optimizing Cryogenic Ethylene Pumps: Performance Beyond Standards

Discover how Longgang Pump exceeds API 610 standards, offering advanced centrifugal pumps for reliable, efficient cryogenic ethylene service at extreme temperatures.