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; it also threatens the stability of the whole production process.
Selecting a reliable maker is the initial move toward better operations. Longgang Pump combines careful design with strong dependability in industry settings. As a noted high-tech enterprise and an approved provider to major players such as CNPC, Sinopec, and CNOOC, Longgang Pump focuses on offering strong solutions that change these sector issues into real strengths.
The Strategic Importance of Horizontal Centrifugal Pumps
Horizontal centrifugal pumps serve as key components in petrochemical operations, handling tasks from crude oil movement to the flow of hot chemicals. Their performance directly affects the facility’s environmental impact and earnings.
Utilizing the Energy-Efficient Centrifugal Principle
To align with current eco-friendly goals, each Longgang Pump relies on the energy-efficient centrifugal principle. This approach employs modern tools for hydraulic planning, like PUMPCAD and CFD three-dimensional fluid modeling, which refine the paths for liquids. For example, our own BB2 series reaches a confirmed hydraulic peak efficiency of 90.5%, surpassing national first-level energy standards by 3.5%. When we integrate the energy-efficient centrifugal principle into our lineup, it boosts fluid behavior while cutting down on wasted energy.
The Necessity of a Custom Horizontal Pump
In petrochemical uses, a single design seldom works for every need. Whether managing dilute sulfuric acid or thick caustic soda, a custom horizontal pump becomes essential. Longgang Pump supplies specific material choices, such as super-low carbon duplex stainless steel and unique alloys, so that every custom horizontal pump fits the exact chemical and heat conditions of the user’s setup.
Engineered for Performance: Key Longgang Product Solutions
Our selection follows the API 610 standard, which means each piece meets the strict safety needs of the oil and gas field.
LCD (BB3): Horizontal Split Multi-Stage Pump
For demanding pressure levels, the LCD series provides a balanced impeller layout that skips the use of elaborate balancing parts. This custom horizontal pump suits boiler feed water and ocean water purification, where steady pressure matters greatly.
Highlight: The upper and lower balanced volute design naturally offsets radial forces, which leads to extended bearing durability.
LBD (BB2): Radial Dissection Process Pump
Built for the toughest hot and high-pressure fluids, the LBD series adopts a centerline mounting method to avoid shifts in position from heat growth. As you incorporate the energy-efficient centrifugal principle into your facility, the LBD series stands out for quenching oil flow and coal chemical “black water” pumps.
Applications and Solutions
The strong features of Longgang Pump show clearly in our effective roles within major country-wide initiatives.
The Qilu Petrochemical CCUS Project
The Qilu Petrochemical Shengli Oilfield Million Tons CCUS Project needed to move dense-phase carbon dioxide over long distances at 10.0 MPa pressure. Longgang Pump created a dedicated self-balancing booster pump with a built-in honeycomb ring and mixed drag reduction methods. This custom horizontal pump reached full local production, taking the place of costly foreign units and guaranteeing smooth work in a vital project for carbon reduction.
Excellence in Service and Pump Maintenance Best Practices
Opting for Longgang Pump brings a committed ally for keeping your gear in top shape over time. We offer more than just parts; we promote pump maintenance best practices to lengthen the useful life of each system.
Proactive Maintenance Framework
Our skilled staff helps customers apply pump maintenance best practices, including routine checks on vibrations and heat scans, to spot damage early before breakdowns occur. Our items come with 360° combined bearing supports and standard mechanical seal areas (API 682), which make these tasks easier.
Reliability Guarantee
We back our build quality with a 12-to-18-month promise and a pledge to fix any issues in 24 hours. If you require a spare seal for a custom horizontal pump or advice on the energy-efficient centrifugal principle, our 70-member research group and expert support team stand ready to keep your work running without interruption.
Partner with Longgang Pump
Achieving top efficiency stems from focused design and a solid grasp of petrochemical challenges. When you pick Longgang Pump, you gain a maker that values the energy-efficient centrifugal principle, crafts each custom horizontal pump to precise needs, and aids your crew with top-tier pump maintenance best practices.
Ready to improve your fluid handling systems? Contact Longgang Pump today for a technical discussion and a no-cost quote.
FAQ
Q: How does Longgang Pump ensure the high efficiency of its products?
A: We employ advanced PUMPCAD and CFD modeling to use the energy-efficient centrifugal principle, leading to hydraulic efficiencies up to 90.5%.
Q: Can I get a custom horizontal pump for highly corrosive environments?
A: Yes. We provide special alloy options like super-low carbon duplex stainless steel, customized for substances like sulfuric acid and caustic soda.
Q: What are the primary pump maintenance best practices for the LAD (BB1) series?
A: The axial split layout enables checking rotor parts and changing mechanical seals without shifting the pump body or pipes, which cuts downtime significantly.
Q: Does Longgang Pump provide on-site installation support?
A: Yes. Our expert team offers free technical help and can send staff to the location for setup and checks when required.
Q: Are your pumps compliant with international standards?
A: All our petrochemical pumps follow API 610 and API 682 standards to guarantee worldwide fit and safety.


