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GDL Vertical Multistage Inline Pump

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GDL Vertical Multistage Inline Pump

Product Overview

Category: Centrifugal Pumps

GDL Vertical Multistage Inline Pump. Designed for water supply, circulation, HVAC, boosting and general industrial liquid transfer. Contact Shenyin Pump for duty-point review, materials and configuration options.

  • Duty-point review and pump selection support
  • Outline drawings and installation instructions available

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Technical Information

The information below is for reference. Final order data is subject to the technical agreement and product nameplate.

I. Product Overview

The GDL series vertical multistage pipeline pump is a new generation of vertical multistage centrifugal pumps, designed and manufactured based on advanced pump models while incorporating practical application requirements and relevant fire-fighting standards.

Designed and manufactured in accordance with the JB/TQ6435-92 standard, these pumps are suitable for transporting cold and hot clean water, as well as liquids with physical and chemical properties similar to water.

The pump features an inline suction and discharge configuration with a vertical pipeline structure, ensuring compact dimensions and ease of installation.

The rotor assembly consists of a shaft, impellers, impeller spacers, and shaft sleeves. The inlet, middle, and discharge sections are connected by tie bolts. A mechanical seal is used for the shaft, lubricated and cooled by pressurized water from the balance chamber.

The company employs computer-aided design (CAD) and optimization technologies, combined with comprehensive testing systems and advanced manufacturing processes, to ensure stable performance and reliable operation.

II. Scope of Application

These products are widely used in the following areas:

- High-rise building water supply systems

- Pipeline booster systems

- Fire-fighting water supply systems

- Boiler feed water systems

- Cooling circulation systems

- Industrial cleaning systems

- Hot and cold water circulation systems

- Parallel pump water supply systems

Suitable for transporting clean water and liquids with physical and chemical properties similar to water.

III. Product Features

1. Stable Hydraulic Performance

Designed using advanced hydraulic models, the pumps offer high efficiency and a broad performance range to meet diverse operating conditions.

2. Easy Installation and Maintenance

Featuring an inline pipeline installation structure, the inlet and discharge ports connect directly to the piping system, offering flexible installation options and easy maintenance.

3. Aesthetic Appearance

Selected models feature high-quality stainless steel casings, providing a clean, neat appearance suitable for applications where equipment aesthetics are important.

4. Low Operating Costs

Equipped with high-quality mechanical seals that offer excellent wear resistance and minimal leakage, the pumps ensure a long service life, effectively reducing maintenance costs and downtime.

5. Low Operating Noise

Optimized hydraulic component design improves flow channel performance, reduces flow noise, and ensures smoother operation.

6. Compact Structure

The vertical design minimizes the installation footprint, making it ideal for locations with limited space.

Model Designation

GDL 2-12x5

GDL2125-x
5

Number of stages

12

Head per stage m

2

Design flow m³/h

GDL

Vertical multistage pipeline pump

Note: The above model code is applicable to GDL series vertical multistage pipeline pumps.