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E-mail: info@shkcpump.com
Tel: +86 18916231542
Building 8, No. 998 Juting Road, Fengxian District, Shanghai
Vertical Multistage Centrifugal Pump
- 产品描述
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I. Product Overview
The vertical multistage centrifugal pump adopts a multi-stage impeller series structure, achieving high head output through the progressive superposition of energy at each stage. Its vertical coaxial arrangement makes the flow channel more compact and the force more balanced, exhibiting excellent efficiency and stability under high-pressure delivery and continuous operation conditions. This product is not only the core power equipment of water supply and booster systems, but also a key basic unit for achieving efficient system operation and long-term reliability, widely used in building water supply, industrial booster and circulation systems, etc.
II. Application Scenarios
● High-rise and super high-rise building water supply and booster systems
● Boiler feedwater and high-pressure water supply systems
● Industrial process booster and circulation systems
● Reverse osmosis and water treatment system booster
● Cooling and air conditioning circulation systemsIII. Working Principle
The motor drives the main shaft, causing the multi-stage impellers to rotate at high speed. The liquid gains kinetic energy in each impeller stage and converts it into pressure energy. After progressive superposition, a stable high-pressure output is formed at the outlet. Because the impellers work in series, the pump can achieve high head in a relatively small volume while maintaining good efficiency. This continuous booster mechanism ensures stable operation of the equipment under high-pressure conditions.
IV. System Composition
● Multi-stage impeller assembly (step-by-step pressurization core)
● Guide shell and diffuser structure (energy conversion and stable flow)
● Pump shaft and bearing system (transmission and support)
● Mechanical seal system (leakage prevention)
● Motor drive system (power output)
● Inlet and outlet flanges and connection structure
V. Core Technologies
● High-efficiency hydraulic model design, improving overall efficiency
● Multi-stage impeller optimized matching technology, achieving stable high-head output
● High-precision dynamic balancing technology, reducing vibration and noise
● High-reliability mechanical seal technology, ensuring long-term leak-free operation
● Structural stress optimized design, improving equipment durability
VI. Performance Characteristics and Product Advantages
● High-head output achieved in a compact structure, saving installation space
● High-efficiency operation, reducing system energy consumption
● Smooth operation, with good vibration and noise control
● Adaptable to continuous operation conditions, high reliability
● Modular design, facilitating maintenance and component replacement
● Adaptable to various media and operating conditions
VII. Technical Parameters
● Flow range: 1–240 m³/h
● Head range: 1–300 m
● Speed: 2900 rpm r/min (or customized)
● Power range: 0–110kW
● Medium temperature: 0–70℃
● Material: Stainless steel / Cast iron / Customized
● Sealing type: Mechanical seal
VIII. Installation and Use
● Vertical installation structure, small footprint
● Ensuring foundation is flat and equipment is perpendicular
● Priming and venting should be performed before startup
● Recommended to be used with a frequency converter control system for energy-saving operation
● Regularly check bearing and seal condition
IX. Optional Configuration
● All stainless steel structure (suitable for highly corrosive environments)
● Frequency converter drive system
● High temperature or special medium adaptability design
● Intelligent monitoring system (vibration/temperature monitoring)
● Explosion-proof motor configuration
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FAQ
What products and solutions does Kechuang Group provide?
Kechuang Group specializes in fluid handling and intelligent system solutions. Our product portfolio includes water supply systems, wastewater systems, fire protection systems, HVAC circulation systems, water treatment equipment, and electrical control systems for commercial, municipal, industrial, and agricultural applications.
Do you provide complete system solutions or only individual equipment?
We provide both standalone equipment and integrated system solutions. Our team supports customers with system design, equipment selection, integrated control solutions, and complete project-based configurations tailored to specific operational requirements.
Which industries do your products serve?
Our solutions are widely applied in: Commercial and residential buildings Municipal water supply and drainage projects Fire protection systems HVAC and energy systems Industrial process and circulation systems Agricultural irrigation and environmental treatment projects Design life：20+ years (tank body made of corrosion-resistant FRP/stainless steel) Core advantages：Short construction period (only 1-2 weeks), small footprint, automatic desilting and anti-clogging Easy maintenance：Pump unit can be individually lifted and replaced without full excavation
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