China Best Sales Low Noise Oil Free Piston Vacuum Pump for Eye Surgery Equipment vacuum pump connector

Product Description

Product Parameter

NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median.
Model Number SMV-50
Performance Data  
Head configuration Pressure parallel flow
Nominal voltage/frequency 220V/50HZ
Max. Current 0.75A
Max. Power 160W
Max. Flow 50L/MIN
Max. Vacuum -90Kpa
Speed at rated load 1400RPM
Noise <52dB
Max.Pressure restart 0 PSI
Electrical Data  
Motor type[Capacitance] P.S.C(4.5uF)
Motor insulation class B
Thermal switch[Open temperature] Thermally protected(145°C)
Line lead wire color,gauge Brown(hot),blue(neutral),18AWG
Capacitor lead wire color,gauge Black,black,18 AWG
General Data  
Operating ambient air temperature 50° to 104°F(10° to 40°C)
Safety certification ETL
Dimension(LXWXH) 168X99X150 MM
Installation size 105X70 MM
Net weight 3.5KG
Application Medical suctions, lab,vacuum packaing etc.


Product Application

Our manufacturing process

Our Service

After-sales Service: on Line Support and Free Spare Parts
Air Flow: 50 L/Min
Vacuum: -90kpa
Noise: ≤52dB(a)
Brand Name: OEM
Voltage: 220V 50Hz
US$ 75/Piece
1 Piece(Min.Order)




piston vacuum pump

What Are the Key Components of a Piston Vacuum Pump?

A piston vacuum pump consists of several key components that work together to create a vacuum. Here’s a detailed explanation of these components:

1. Cylinder:

– The cylinder is a cylindrical chamber where the piston moves back and forth.

– It provides the housing for the piston and plays a crucial role in creating the vacuum by changing the volume of the chamber.

2. Piston:

– The piston is a movable component that fits inside the cylinder.

– It creates a seal between the piston and cylinder walls, allowing the pump to create a pressure differential and generate a vacuum.

– The piston is typically driven by a motor or an external power source.

3. Intake Valve:

– The intake valve allows gas or air to enter the cylinder during the suction stroke.

– It opens when the piston moves downward, creating a vacuum and drawing gas into the cylinder from the system being evacuated.

4. Exhaust Valve:

– The exhaust valve allows the expelled gas to exit the cylinder during the compression stroke.

– It opens when the piston moves upward, allowing the compressed gas to be expelled from the cylinder.

5. Lubrication System:

– Piston vacuum pumps often incorporate a lubrication system to ensure smooth operation and maintain an airtight seal between the piston and cylinder walls.

– Lubricating oil is introduced into the cylinder to provide lubrication and help maintain the seal.

– The lubrication system also helps to cool the pump by dissipating heat generated during operation.

6. Cooling System:

– Some piston vacuum pumps may include a cooling system to prevent overheating.

– This can involve the circulation of a cooling fluid or the use of cooling fins to dissipate heat generated during operation.

7. Pressure Gauges and Controls:

– Pressure gauges are often installed to monitor the vacuum level or pressure within the system.

– Control mechanisms, such as switches or valves, may be present to regulate the operation of the pump or maintain the desired vacuum level.

8. Motor or Power Source:

– The piston in a piston vacuum pump is typically driven by a motor or an external power source.

– The motor provides the necessary mechanical energy to move the piston back and forth, creating the suction and compression strokes.

9. Frame or Housing:

– The components of the piston vacuum pump are housed within a frame or housing that provides structural support and protection.

– The frame or housing also helps to reduce noise and vibration during operation.

In summary, the key components of a piston vacuum pump include the cylinder, piston, intake valve, exhaust valve, lubrication system, cooling system, pressure gauges and controls, motor or power source, and the frame or housing. These components work together to create a vacuum by reciprocating the piston within the cylinder, allowing gas to be drawn in and expelled, while maintaining an airtight seal. The lubrication and cooling systems, as well as pressure gauges and controls, ensure smooth and efficient operation of the pump.

piston vacuum pump

What Industries Commonly Rely on Piston Vacuum Pumps?

Various industries rely on piston vacuum pumps for their specific applications and requirements. Here’s a detailed explanation:

1. Manufacturing and Industrial Processes:

– Piston vacuum pumps find extensive use in manufacturing and industrial processes across different sectors.

– They are commonly employed in vacuum packaging, where they help create a vacuum environment to preserve and extend the shelf life of food products.

– In the automotive industry, piston vacuum pumps are utilized in brake booster systems to provide the necessary vacuum for power braking.

– Other industrial applications include vacuum molding, vacuum drying, vacuum distillation, and vacuum filtration.

2. Pharmaceuticals and Medical Industry:

– The pharmaceutical and medical industry extensively relies on piston vacuum pumps for various critical processes.

– These pumps are used in pharmaceutical manufacturing for vacuum drying, solvent recovery, and distillation processes.

– In medical applications, piston vacuum pumps are utilized in vacuum suction devices and medical laboratory equipment.

– They are also employed in vacuum autoclaves for sterilization purposes.

3. Research and Laboratory Settings:

– Piston vacuum pumps are commonly found in research laboratories and scientific facilities.

– They are used for creating vacuum conditions in laboratory equipment such as vacuum ovens, freeze dryers, and vacuum desiccators.

– These pumps are crucial for applications like sample preparation, material testing, and scientific experiments requiring controlled environments.

4. Electronics and Semiconductor Manufacturing:

– The electronics and semiconductor industry heavily relies on piston vacuum pumps for various manufacturing processes.

– They are utilized in vacuum deposition systems for thin film coating, such as physical vapor deposition (PVD) and chemical vapor deposition (CVD).

– Piston pumps are also employed in vacuum furnaces for heat treatment processes in semiconductor fabrication.

– Other applications include vacuum packaging of electronic components and devices.

5. Food Processing and Packaging:

– Piston vacuum pumps play a significant role in the food processing and packaging industry.

– They are used for vacuum packaging of perishable food items, preventing spoilage and extending shelf life.

– In food processing, these pumps assist in vacuum concentration, freeze drying, and deaeration processes.

6. Environmental and Waste Management:

– Piston vacuum pumps find applications in environmental and waste management sectors.

– They are used in vacuum systems for wastewater treatment, including processes like aeration, filtration, and sludge dewatering.

– Piston pumps also assist in industrial and municipal waste management systems for vacuum collection or transfer of waste materials.

7. Other Industries:

– Piston vacuum pumps have diverse applications in additional industries:

– They are used in the glass manufacturing industry for vacuum lifting and handling of glass sheets or products.

– Piston pumps find application in the printing industry for vacuum feeding and ink transfer systems.

– They are employed in the power generation industry for steam condenser evacuation and turbine sealing systems.

In summary, piston vacuum pumps find widespread use in industries such as manufacturing and industrial processes, pharmaceuticals and medical, research and laboratory settings, electronics and semiconductor manufacturing, food processing and packaging, environmental and waste management, as well as in other sectors like glass manufacturing, printing, and power generation.

piston vacuum pump

What Is the Role of Lubrication in Piston Vacuum Pump Operation?

Lubrication plays a crucial role in the operation of a piston vacuum pump. Here’s a detailed explanation:

1. Reduction of Friction:

– Lubrication is essential for reducing friction between moving parts within the pump.

– In a piston vacuum pump, the piston moves up and down inside the cylinder, and lubrication helps to minimize the friction between the piston rings and the cylinder wall.

– By reducing friction, lubrication prevents excessive wear and heat generation, ensuring smooth and efficient operation of the pump.

2. Sealing and Leakage Prevention:

– Lubrication helps to maintain proper sealing between the piston rings and the cylinder wall.

– The lubricating oil forms a thin film between these surfaces, creating a barrier that prevents gas leakage during the compression and vacuum creation process.

– Effective sealing is crucial for maintaining the desired vacuum level and preventing air or gas from entering the pump.

3. Cooling and Heat Dissipation:

– Piston vacuum pumps generate heat during operation, particularly due to the compression of gases.

– Lubricating oil helps in dissipating the heat generated, preventing the pump from overheating.

– The oil absorbs heat from the pump’s internal components and transfers it to the pump’s housing or cooling system.

– Proper cooling and heat dissipation contribute to the pump’s overall performance and prevent damage due to excessive heat buildup.

4. Contaminant Removal:

– Lubrication also aids in removing contaminants or particles that may enter the pump.

– The oil acts as a carrier, trapping and carrying away small particles or debris that could potentially damage the pump’s components.

– The oil passes through filters that help to remove these contaminants, keeping the pump’s internal parts clean and functioning properly.

5. Corrosion Prevention:

– Some lubricating oils contain additives that provide corrosion protection.

– These additives form a protective film on the pump’s internal surfaces, preventing corrosion caused by exposure to moisture or corrosive gases.

– Corrosion prevention is crucial for maintaining the pump’s performance, extending its lifespan, and minimizing the need for repairs or component replacement.

6. Proper Lubrication Selection:

– Selecting the appropriate lubricating oil is essential for the proper functioning of a piston vacuum pump.

– Different pump models and manufacturers may recommend specific oil types or viscosities to ensure optimal performance and longevity.

– It is crucial to follow the manufacturer’s guidelines regarding oil selection, oil level, and oil change intervals.

In summary, lubrication plays a vital role in piston vacuum pump operation by reducing friction, maintaining proper sealing, dissipating heat, removing contaminants, and preventing corrosion. Proper lubrication selection and adherence to manufacturer’s guidelines are crucial for ensuring the pump’s efficient and reliable performance.

China Best Sales Low Noise Oil Free Piston Vacuum Pump for Eye Surgery Equipment   vacuum pump connector	China Best Sales Low Noise Oil Free Piston Vacuum Pump for Eye Surgery Equipment   vacuum pump connector
editor by CX 2023-11-09