Longgang Pump Honored as 2025 Excellent Supplier

Recently, Yantai Longgang Pump Industry Co., Ltd. stood out from many partners and was honored as the 2025 “Excellent Supplier” by Sinopec Shanghai Engineering Co., Ltd., thanks to its outstanding product strength and high-quality service standards. This accolade not only reflects high recognition for the long-term close collaboration between the two parties but also highlights […]

Why OH1 Cantilever Pumps Are the Smarter Choice for Corrosive and Abrasive Fluid Transfer

Challenges in Transferring Aggressive Media

Challenges in Transferring Aggressive Media Moving aggressive or corrosive fluids like corrosive acids, abrasive, high-solids slurries, and chemicals that form crystals brings specific problems in daily operations. These materials wear out standard pump parts much faster. Seals on the shaft, bearings, and inner walls break down rapidly from chemical damage or physical grinding. When crystals […]

Protecting HPPO Catalysts Starts with the Right Pump Design

Direct Oxidation Method Epoxy Propane Project

Why Catalyst Integrity Matters In the making of epoxy propane through the hydrogen peroxide direct oxidation process, catalyst performance stands as the key to smooth running. In the hydrogen peroxide direct oxidation (HPPO) process, highly sensitive titanium-based catalysts, such as TS-1 molecular sieves, are widely used for their excellent selectivity and efficiency. Yet, their high […]

Building Long MTBF and Lower TCO with Horizontal Split Multi-Stage Centrifugal Pumps

chemical plants

What is MTBF Mean Time Between Failures (MTBF) serves as a key measure of reliability in managing industrial gear. It represents the average operating time between inherent failures of a repairable system under normal operating conditions. A larger MTBF points to stronger dependability and fewer surprise stops, which matters a lot in fields like petrochemical […]

Longgang Pump Releases it’s 2026 New Year’s Message

Longgang Pump Industry Co., Ltd.

On the occasion of the 2026 New Year, Longgang Pump extends its sincerest gratitude and most heartfelt wishes to all employees and their families for their dedicated efforts and perseverance over the past year, as well as to the leaders at all levels, partners, and friends from all walks of life who have long cared […]

Longgang Pump Selected for 2025 Shandong Province Innovative Product Application Recommended Catalog

Recently, the Shandong Provincial Department of Industry and Information Technology released the “Public Announcement on the Recommended Application Catalog of Innovative Products in Shandong Province for 2025.” Yantai Longgang Pump Industry Co., Ltd. successfully secured a spot in the high-end equipment category of the Recommended Application Catalog for Innovative Products with its carbon dioxide pipeline […]

Keep Refineries Running 24/7 with High-Pressure Boiler Feed Pump Solutions

high-pressure boiler feed pumps

In oil refining, steady work matters a great deal. Refineries need non-stop running to keep production smooth, fulfill supply needs, and uphold safety rules. A sudden stop can cause expensive delays, safety issues, and revenue loss. At the core of this smooth flow sits a key part: high-pressure boiler feed pumps. These pumps play a […]

How Cantilever Centrifugal Pumps Solve Abrasive Slurry Wear

Centrifugal Pumps in petrochemical waste handling

In the tough settings of the oil, gas, and petrochemical fields, dealing with abrasive slurries—mixes full of solid bits like sand, catalysts, or mineral leftovers—poses a major ongoing problem for pumping gear. These slurries show up often in tasks such as oil sands pulling, refinery cleaning of sulfur, and petrochemical waste handling. They speed up […]