Pressure Pump

Product Specifications

Technical details and manufacturing context for Pressure Pump

Definition

A pressure pump is a critical component within a pressure system that converts mechanical energy into hydraulic energy to increase the pressure of a fluid (liquid or gas). It moves the fluid through the system against resistance, maintaining or boosting pressure levels as required for various industrial processes. This directory entry covers a generic pressure pump used in machinery and equipment manufacturing, typically employed in hydraulic systems, lubrication circuits, or cooling loops. The pump is available in configurations using cast iron, stainless steel, or bronze wetted parts, with stainless steel (grade 304) as a common material for corrosion resistance. Key parameters include a flow rate of 10–50 L/min at rated speed and pressure, and a motor power of 1.5–7.5 kW at rated conditions. The pump is designed for three-phase AC power at 380 V and 50 Hz (per IEC 60038), with a maximum fluid temperature of 80°C (above which seals degrade) and an ambient temperature range of -20 to 40°C. It has an ingress protection rating of IP54 (dust and splash water protected) per IEC 60529. The weight ranges from 50 to 120 kg, depending on power and configuration. These values are reference ranges for directory purposes and must be confirmed for the specific model and application. Always verify model-specific values and standards with the legal manufacturer or supplier before procurement or installation.

Working Principle

Pressure pumps typically operate by creating a vacuum at the inlet, allowing atmospheric pressure to push fluid into the pump chamber. Mechanical action (via pistons, impellers, diaphragms, or gears) then reduces the chamber volume, compressing the fluid and increasing its pressure before discharging it through the outlet. The pump's performance is characterized by its pressure-flow curve, which must be matched to the system's requirements. Proper selection requires knowledge of the required flow rate, operating pressure, fluid properties, and temperature. Verification of the pump's operation involves checking pressure and flow at the discharge, monitoring for unusual noise or vibration, and ensuring the motor current is within rated limits. Maintenance signals include seal leakage, reduced flow, or pressure fluctuations. Failure boundaries are defined by exceeding the maximum fluid temperature, operating below the minimum pressure, or running dry, which can cause cavitation and damage.

Common Materials

Cast Iron, Stainless Steel, Bronze

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	10–50 L/min	At rated speed and pressure
Power	1.5–7.5 kW	Motor power at rated conditions
Voltage	380 V	Three-phase ACIEC 60038
Frequency	50 Hz	Standard industrial frequencyIEC 60038
Max Fluid Temperature	80 °C	Above this, seals degrade
Ambient Temperature	-20–40 °C	For safe operation
Ingress Protection	IP54	Dust and splash water protectedIEC 60529
Material	304	Stainless steel wetted partsASTM A240
Weight	50–120 kg	Depends on power and configuration

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Impeller
Rotates to impart kinetic energy to the fluid

Material: Stainless Steel
Casing Part
Contains the fluid and directs flow through the pump

Material: Cast Iron
Shaft Part
Transmits rotational force from the motor to the impeller

Material: Carbon Steel
Seals Part
Prevents fluid leakage along the shaft

Material: Synthetic Rubber
Pistons Optional
Positive displacement element that compresses the fluid in piston pumps.
Diaphragms Optional
Flexing element that displaces the fluid in diaphragm pumps.
Gears Optional
Meshing element that carries the fluid in gear pumps.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Pressure Pump.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Pressure System

View system integration details

Manufacturers of Pressure Pump

10 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Bonatech

Shandong, CN

Also makes: Reverse Osmosis Membrane, Filtration System, High Pressure Pump and 3 more