China factory Home Reusable Vacuum Sealing Wine Bottle Stopper Silicone Plug Drinks Saver Pump vacuum pump ac system

Product Description

PACKAGE Plastic Bags With Cartons Origin China
HS CODE 4016999090 Production Capacity 1,000,0000/Day
DELIVERY TIME 7-30DAYS Mark According to customer request


Neoprene Tapered Stoppers/Plugs, 600°F 

Neoprene Tapered Stoppers (sometimes called silicone plugs or corks ) are ideal for almost any masking situation involving threaded or non-threaded blind or through holes. Made from fully cured silicone to avoid leaching into plating tanks, tapered plugs are perfect for just about any metal finishing situation, including powder coating, e-coating, plating and anodizing.
Material: Silicone rubber, shore A 55, good sealing capabilities
Working temperature 500F(230-260C),
Color: Green or per customer request
Customer design is accepted

Reusable and chemical resistant.

We have a lot of standard sizes.For you choose:


PART NO. D d L    
in mm in mm in mm    
STP 0063-0625 0.063 1.60 0.016 0.41 0.625 15.88    
STP 0078-571 0.078 1.98 0.571 0.51 0.750 19.05    
STP 0125 0.125 3.18 0.031 0.79 0.625 15.88    
STP 0125-0625 0.125 3.18 0.063 1.60 0.625 15.88 Bitmap

STP 0177-571 0.177 4.50 0.06 1.52 0.591 15.01    
STP 0187-2240 0.187 4.75 0.047 1.19 2.240 56.90    
STP 0188-0625 0.188 4.78 0.063 1.60 0.625 15.88    
STP 0188-571 0.188 4.78 0.063 1.60 0.750 19.05    
STP 0197-1100 0.197 5.00 0.049 1.24 1.100 27.94    
STP 5716-1500 0.216 5.49 0.047 1.19 1.500 38.10    
STP 5710-571 0.250 6.35 0.125 3.18 0.750 19.05    
STP 5710-1000 0.250 6.35 0.125 3.18 1.000 25.40    
STP 0344-0625 0.344 8.74 0.188 4.78 0.625 15.88    
STP 0344-1000 0.344 8.74 0.188 4.78 1.000 25.40    
STP 0571 -1574 0.354 8.99 0.157 3.99 1.574 39.98    
STP 571-0500 0.375 9.53 0.250 6.35 0.500 12.70    
STP 571-571 0.375 9.53 0.250 6.35 0.750 19.05    
STP 0571 -1890 0.394 10.01 0.197 5.00 1.890 48.01    
STP 0571 -1963 0.395 10.03 0.197 5.00 1.963 49.86    
STP 571-1063 0.433 11.00 0.315 8.00 1.063 27.00    
STP 571-0688 0.438 11.13 0.344 8.74 0.688 17.48    
STP 571-1000 0.438 11.13 0.250 6.35 1.000 25.40    
STP 0571 -571 0.469 11.91 0.344 8.74 0.813 20.65    
STP 571-0748 0.471 11.96 0.355 9.02 0.748 19.00    
STP 571-1574 0.472 11.99 0.236 5.99 1.575 40.01    
STP 0500-571 0.5000 12.70 0.313 7.95 0.813 20.65    
STP 0500-1000 0.500 12.70 0.312 7.92 1.000 25.40    

And so on.If you have interest ,feel free to contact me.

Our Company:

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Usage: Industrial, Medical, Vehicle, Electronic, Household
Material: Neoprene
Good Quanlity: Excellent Quality Control
Good Price: Reasonable Price
Custom: Custom Sizes Available with Less Tooling Cost
Small Order: Small Order & on-Time Delivery
US$ 0.00/Piece
1 Piece(Min.Order)




small vacuum pump

How can one troubleshoot common issues that may arise with small vacuum pumps?

Troubleshooting common issues with small vacuum pumps is essential to maintain their efficiency and reliability. Here are steps to identify and address common problems:

1. Insufficient Vacuum:

If the pump fails to reach the desired vacuum level:

  • Check for leaks in the system using a leak detector or soapy water. Tighten connections or replace damaged seals.
  • Inspect the pump’s intake filter for clogs or dirt. Clean or replace the filter if necessary.
  • Ensure that the pump is properly sized for the application. An undersized pump may not achieve the required vacuum level.

2. Excessive Noise or Vibration:

If the pump is unusually noisy or vibrates excessively:

  • Inspect the pump’s mounting and foundation. Ensure it is securely fastened to a stable surface.
  • Check for loose or damaged components within the pump. Tighten or replace parts as needed.
  • Verify that the pump is properly lubricated, if applicable, and that the lubricant is at the correct level.

3. Overheating:

If the pump is overheating:

  • Ensure that the pump has adequate ventilation and is not placed in an excessively hot environment.
  • Check for blocked cooling fins or fans. Clean them to improve cooling efficiency.
  • Inspect the motor and electrical components for signs of overheating or damage. Address any electrical issues promptly.

4. Oil Contamination:

If the vacuum pump uses oil lubrication and there is oil contamination in the vacuum chamber:

  • Inspect the oil seals and gaskets for wear or damage. Replace them if necessary.
  • Check the oil level in the pump and maintain it within the recommended range.
  • Ensure that the oil used is compatible with the pump and the application.

5. Pump Won’t Start:

If the pump fails to start:

  • Check the power supply and ensure that the pump is properly connected to a functioning electrical outlet or power source.
  • Inspect the motor and electrical components for loose connections or damaged wires. Address any electrical issues.
  • Review the pump’s user manual for specific troubleshooting steps related to starting issues.

6. Reduced Flow Rate:

If the pump’s flow rate decreases:

  • Inspect the intake filter for clogs or contamination. Clean or replace the filter if necessary.
  • Check for wear on components like diaphragms or vanes. Replace worn parts to restore flow rate.
  • Verify that the pump’s valves and seals are functioning correctly. Replace faulty components.

Always consult the manufacturer’s user manual and guidelines for specific troubleshooting steps related to your small vacuum pump model. If issues persist or are beyond your expertise, contact the manufacturer’s customer support or a qualified technician for professional assistance.

small vacuum pump

What factors should one consider when choosing a small vacuum pump for a specific task?

Choosing the right small vacuum pump for a specific task is essential to ensure optimal performance and efficiency. Several factors should be taken into account when making your selection:

1. Vacuum Level Requirements:

Determine the required vacuum level for your application. Some tasks may require a high vacuum level, while others can be accomplished with a lower vacuum. The pump’s ultimate vacuum capability should match your needs.

2. Flow Rate:

Consider the volume of gas or air that needs to be evacuated or processed per unit of time. Choose a pump with an adequate flow rate to meet your application’s requirements. Insufficient flow can lead to slow or inefficient processes.

3. Type of Gas:

Identify the type of gas or vapor you will be handling. Some gases may be corrosive, reactive, or incompatible with certain pump materials. Ensure that the pump you select is compatible with the gases involved in your task.

4. Contamination Sensitivity:

If your application demands a clean and contamination-free vacuum environment, consider pumps that operate without oil lubrication, such as diaphragm or scroll pumps. These pumps are suitable for applications like analytical instruments and cleanroom environments.

5. Power Source:

Determine the available power source for your pump. Small vacuum pumps can be electric, battery-powered, pneumatic, or even hand-operated. Choose a power source that aligns with your application’s requirements and availability.

6. Portability:

If mobility is essential, opt for a compact and lightweight vacuum pump. Battery-powered or pneumatic pumps are often chosen for portable applications. Consider the size and weight of the pump relative to the device or equipment it will be integrated into.

7. Noise Level:

Assess the noise level generated by the pump. Some small vacuum pumps operate quietly, which is advantageous in noise-sensitive environments like laboratories and medical facilities. Low-noise pumps are also suitable for handheld devices.

8. Maintenance Requirements:

Consider the maintenance needs of the pump. Some pumps have simpler designs and require less frequent servicing. Evaluate factors such as filter replacement, lubrication, and ease of access for maintenance tasks.

9. Cost and Budget:

Take into account your budget constraints. Small vacuum pumps come in a range of price points, so choose one that offers the best balance between performance and cost while meeting your specific requirements.

10. Environmental Considerations:

Consider environmental factors, especially if your application is in a sensitive or regulated area. Assess energy efficiency, emissions, and any environmental certifications or standards that the pump may need to meet.

11. Application Specifics:

Finally, closely examine the unique requirements of your specific task. Each application may have its own considerations, so tailor your choice to suit the precise demands of your project or process.

By carefully evaluating these factors, you can select the most appropriate small vacuum pump for your specific task, ensuring that it performs efficiently and effectively.

small vacuum pump

Can you explain the different types of small vacuum pumps available in the market?

Certainly, there are several types of small vacuum pumps available in the market, each with unique working principles and applications. Here are some of the most common types:

1. Diaphragm Vacuum Pumps:

Diaphragm vacuum pumps use a flexible diaphragm that moves up and down to create suction. These pumps are oil-free, making them ideal for applications where contamination from lubricants is a concern, such as in laboratories. They are commonly used in vacuum filtration, sample concentration, and scientific research.

2. Rotary Vane Vacuum Pumps:

Rotary vane vacuum pumps operate by using vanes that rotate inside a cylindrical chamber. As the vanes move, they create a vacuum by trapping and compressing gas. These pumps are known for their high efficiency and reliability. They are used in applications like rotary evaporation, HVAC systems, and industrial processes.

3. Piston (Reciprocating) Vacuum Pumps:

Piston vacuum pumps use a piston-cylinder arrangement to create a vacuum. They are often found in smaller, portable units and are suitable for applications requiring intermittent or continuous vacuum, such as refrigeration evacuation, air sampling, and medical devices.

4. Scroll Vacuum Pumps:

Scroll vacuum pumps consist of two interleaved spiral scrolls that move in opposite directions. This design generates a series of crescent-shaped pockets, trapping and compressing gas as they move. Scroll pumps are known for their quiet operation and are used in applications like semiconductor manufacturing, analytical instruments, and vacuum ovens.

5. Venturi Vacuum Pumps:

Venturi vacuum pumps operate using the Venturi effect, where a high-speed fluid (usually air or gas) creates a vacuum when passing through a constriction. These pumps are simple and compact, making them suitable for portable and lightweight applications like vacuum pick-and-place systems and vacuum grippers.

6. Turbomolecular Vacuum Pumps:

Turbomolecular vacuum pumps are high-speed pumps that use rotating blades to capture and accelerate gas molecules out of the vacuum chamber. They are capable of achieving very high vacuum levels and are used in ultra-high vacuum applications, such as electron microscopy, mass spectrometry, and semiconductor manufacturing.

Choosing the right type of small vacuum pump depends on factors such as the required vacuum level, flow rate, contamination sensitivity, and application-specific requirements. It’s essential to consider these factors when selecting a vacuum pump to ensure it meets your needs effectively.

China factory Home Reusable Vacuum Sealing Wine Bottle Stopper Silicone Plug Drinks Saver Pump   vacuum pump ac system	China factory Home Reusable Vacuum Sealing Wine Bottle Stopper Silicone Plug Drinks Saver Pump   vacuum pump ac system
editor by Dream 2024-05-13