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 […]

Longgang Pump Drives High-Quality Enterprise Development Through Technological Innovation

Longgang Pump Industry

The December 15 edition of China Hi-tech Industry Herald dedicated a full-page feature to the achievements of Yantai High-tech Industrial Development Zone in implementing the innovation-driven development strategy, accelerating the layout of high-level scientific and innovation platforms, and fostering industrial clusters in leading sectors such as aerospace and marine engineering. The report commended the innovation […]

Great News! Longgang Designated as a Shandong Provincial Postdoctoral Innovation Practice Base

Recently, the Shandong Provincial Department of Human Resources and Social Security issued the “Announcement on the List of Postdoctoral Innovation Practice Bases in Shandong Province (November 2025)”, in which Longgang was successfully recognized as a provincial-level postdoctoral innovation practice base. This recognition will inject robust momentum into the company’s efforts to accelerate and enhance technological […]