YL Series Vertical Long Shaft Pump

Rongsheng supplier's  YL Series Vertical Long Shaft Pump is a mature product series developed by Rongsheng to meet the rigorous demands of global infrastructure and industrial sectors. By absorbing international design philosophies and combining them with our proprietary thermal and mechanical engineering expertise, we provide a pumping solution that excels in high-standardization and easy maintenance.

Technical Specifications & Model Nomenclature

Understanding the configuration of your YL Series Vertical Long Shaft Pump is essential for optimal performance. We use a precise coding system to help you select the exact specifications needed for your project.

Model Meaning Breakdown

The model code follows this structure: $\boxed{1} \boxed{2} \boxed{3} - \boxed{4} \boxed{5} / \boxed{6} - \boxed{7}$

Outlet Diameter: 100mm to 800mm.

Series Code: YL (Vertical Type Long-Shaft Pump).

Stages: Number of blade wheel stages (omitted if 1).

Nominal Lift: Total head in meters (m).

Impeller Cut: A or B indicates the cutting code.

Material Class: I, II, III, IV, or V (Class II is often the standard).

Submerged Depth: Depth below the liquid surface (mm).

Technical Parameter Table

Core Technical Advantages

Why does the YL Series Vertical Long Shaft Pump stand out in the competitive fluid handling market? At Rongsheng, we focus on three pillars of engineering excellence:

Optimized Hydraulic Model: The impeller and guide vane are designed to minimize turbulence, resulting in high efficiency and low energy consumption.

Modular Shaft Design: The long shaft is connected via high-precision couplings, allowing for easy extension or shortening based on the installation environment.

Superior Material Versatility: We offer materials ranging from cast iron to duplex stainless steel (Grade III/IV) to handle corrosive seawater or abrasive mining slurries.

Precision Balancing: Every YL Series Vertical Long Shaft Pump undergoes dynamic and static balance testing to ensure vibration-free operation and extended bearing life.

Diverse Application Fields

The versatility of the YL Series Vertical Long Shaft Pump makes it a preferred choice across various industries:

Municipal: City drinking water supply and urban drainage.

Industrial: Cooling water circulation for thermal power stations and steel mills.

Safety: Large-scale fire fighting water systems for high-rise or industrial parks.

Environmental: Pumping treated effluent in sewage plants or raw water from natural sources (rivers/lakes).

Why Choose Rongsheng?

Jiangsu Rongsheng Import and Export Co., Ltd. is more than just a manufacturer; we are a professional partner in fluid and equipment engineering.

Expert R&D: Our team includes senior engineers with over 10 years of experience, ensuring every YL Series Vertical Long Shaft Pump is built to withstand extreme conditions.

Integrated Supply Chain: From customized manufacturing to on-site installation and technical guidance, we control the quality at every step.

Global Track Record: Serving customers in battery manufacturing, ceramics, and energy sectors worldwide, our reputation for "Quality Foremost" is well-earned.

Green Innovation: We integrate energy-saving technology into our pump designs to help our clients reduce their carbon footprint.

Success Stories (Customer Case Studies)

Case 1: Thermal Power Station Cooling (Southeast Asia)

A major power plant required a reliable solution for drawing cooling water from a nearby river with significant seasonal water level fluctuations. Rongsheng supplied 4 units of the YL Series Vertical Long Shaft Pump with a submerged depth of 10 meters. The result was a 15% reduction in maintenance costs compared to their previous horizontal pump setup.

Case 2: Municipal Water Treatment (Middle East)

A city water project needed high-capacity pumps for raw water intake. We provided 800mm outlet diameter YL Series Vertical Long Shaft Pumps. Despite the high ambient temperatures, the pumps have maintained 24/7 operation with zero unplanned downtime for over two years.

FAQ (Frequently Asked Questions)

Q: Can the submerged depth of the YL Series Vertical Long Shaft Pump be customized?

A: Yes. By utilizing modular shaft sections and intermediate bearings, we can customize the depth to match your specific pit or well requirements, typically up to 15-20 meters.

Q: What power sources can be used with this pump?

A: Our pumps are standardly equipped with high-efficiency electric motors. However, for remote sites or emergency fire systems, they can be driven by diesel engines via a right-angle gear box.

Q: How does Rongsheng ensure the quality of the long shaft?

A: We use high-grade carbon steel or stainless steel, followed by precision grinding and concentricity testing to prevent shaft whip and ensure smooth rotation.

Q: Does Rongsheng provide on-site installation?

A: Absolutely. We provide comprehensive after-sales service, including technical guidance and on-site installation support to ensure your YL Series Vertical Long Shaft Pump is commissioned correctly