Product Description
Product Description
Structure optimization, beautiful appearance:
Smooth lines, avant-garde shape design, reasonable layout of the components, compact structure;
Low noise:
Professional valve and flow channel design, with efficient intake muffler, noise pollution to a minimum;
High performance:
Innovative optimized design, precision machining, large displacement, low power consumption;
High reliability:
Aluminum cylinder, crankcase, better heat dissipation, low oil temperature and exhaust temperature; The key parts are precisely machined by import processing center. All type 0 ring seal, prevent oil leakage, gas leakage; Large capacity gas storage tank, reduce motor starting times, improve motor reliability;
Customized motor:
Supporting the development of special motor, starting torque, low temperature rise, long life;
Energy conservation and environmental protection:
Meet the national second-level energy efficiency requirements, save energy, reduce operating costs.
Cylinder:
Bimetal structure, boron cast iron cylinder liner wear, aluminum cylinder body heat dissipation better and beautiful.
Air valve:
Adopts high efficiency tongue valve structure;Valve plate using Swedish valve plate steel, long life.
Crankcase:
Aluminum die-casting, beautiful, light weight, good heat dissipation;Into the processing center to complete the clamping of all processing, processing accuracy is high.
Crankshaft:
Adopt the snake crankshaft, the structure is simple, the optimal design, the vibration is small;
O-ring:
The sealing surface of the main engine is sealed with a reliable and environmentally friendly 0-ring to prevent leakage.
Product Parameters
| Model Parameters | Unit | HFH-208AT/S | HFH-308AT/S | HFH-408AT/S | HFH-558A | HFH-758A | HFH-108A |
| Air Delivery | M3/min | 0.17 | 0.25 | 0.36 | 0.45 | 0.67 | 0.9 |
| Air Pressure | MPa | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Crankshaft | rpm | 870 | 960 | 1140 | 1571 | 1000 | 1000 |
| Cylinder No. | 2 | 2 | 2 | 3 | 2 | 3 | |
| Cylinder Dia. | mm | 51 | 55 | 65 | 65 | 90 | 90 |
| Piston Stroke | mm | 46 | 50 | 60 | 60 | 60 | 60 |
| Air Tanks | L | 60 | 90 | 100 | 120 | 170 | 170 |
| Motor Power | KW | 1.5 | 2.2 | 3 | 4 | 5.5 | 7.5 |
| Whole Weight | KG | 60 | 70 | 83 | 105 | 148 | 160 |
| Length | mm | 880 | 980 | 1070 | 1210 | 1360 | 1360 |
| Width | mm | 350 | 380 | 380 | 380 | 500 | 500 |
| Height | mm | 680 | 800 | 840 | 870 | 980 | 980 |
Packaging & Shipping
Company Profile
FAQ
1.Are you trading company or manufacturer?
We are professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, DTH drilling rig, piling rig, etc. Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.
2. Are your products qualified?
Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.
3.How about your machine quality?
All of our machines hold the ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
4. Do you have after service?
Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
5. What about the qaulity warranty?
We offer one-year quality warranty for machines’ main body.
6. How long can you deliver the machine?
Generally, we can deliver the machine in 7 days.
| After-sales Service: | Online Support,Field Maintenance |
|---|---|
| Warranty: | 1 Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Cylinder Arrangement: | Parallel Arrangement |
| Cylinder Position: | Horizontal |
| Samples: |
US$ 2000/Set
1 Set(Min.Order) | |
|---|
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How are air compressors employed in the petrochemical industry?
Air compressors play a vital role in the petrochemical industry, where they are employed for various applications that require compressed air. The petrochemical industry encompasses the production of chemicals and products derived from petroleum and natural gas. Here’s an overview of how air compressors are utilized in the petrochemical industry:
1. Instrumentation and Control Systems:
Air compressors are used to power pneumatic instrumentation and control systems in petrochemical plants. These systems rely on compressed air to operate control valves, actuators, and other pneumatic devices that regulate processes such as flow control, pressure control, and temperature control. Compressed air provides a reliable and clean source of energy for these critical control mechanisms.
2. Pneumatic Tools and Equipment:
Petrochemical plants often utilize pneumatic tools and equipment for various tasks such as maintenance, repair, and construction activities. Air compressors supply the necessary compressed air to power these tools, including pneumatic drills, impact wrenches, grinders, sanders, and painting equipment. The versatility and convenience of compressed air make it an ideal energy source for a wide range of pneumatic tools used in the industry.
3. Process Air and Gas Supply:
Petrochemical processes often require a supply of compressed air and gases for specific applications. Air compressors are employed to generate compressed air for processes such as oxidation, combustion, and aeration. They may also be used to compress gases like nitrogen, hydrogen, and oxygen, which are utilized in various petrochemical reactions and treatment processes.
4. Cooling and Ventilation:
Petrochemical plants require adequate cooling and ventilation systems to maintain optimal operating conditions and ensure the safety of personnel. Air compressors are used to power cooling fans, blowers, and air circulation systems that help maintain the desired temperature, remove heat generated by equipment, and provide ventilation in critical areas.
5. Nitrogen Generation:
Nitrogen is widely used in the petrochemical industry for applications such as blanketing, purging, and inerting. Air compressors are utilized in nitrogen generation systems, where they compress atmospheric air, which is then passed through a nitrogen separation process to produce high-purity nitrogen gas. This nitrogen is used for various purposes, including preventing the formation of explosive mixtures, protecting sensitive equipment, and maintaining the integrity of stored products.
6. Instrument Air:
Instrument air is essential for operating pneumatic instruments, analyzers, and control devices throughout the petrochemical plant. Air compressors supply compressed air that is treated and conditioned to meet the stringent requirements of instrument air quality standards. Instrument air is used for tasks such as pneumatic conveying, pneumatic actuators, and calibration of instruments.
By employing air compressors in the petrochemical industry, operators can ensure reliable and efficient operation of pneumatic systems, power various tools and equipment, support critical processes, and maintain safe and controlled environments.
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How do you maintain proper air quality in compressed air systems?
Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:
1. Air Filtration:
Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.
2. Moisture Control:
Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.
3. Oil Removal:
If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.
4. Regular Maintenance:
Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.
5. Air Receiver Tank Maintenance:
Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.
6. Air Quality Testing:
Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.
7. Education and Training:
Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.
8. Documentation and Record-Keeping:
Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.
By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.
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How do you choose the right size of air compressor for your needs?
Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:
1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.
2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.
3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.
4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.
5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.
6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.
7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.
8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.
By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.


editor by CX 2023-10-05
China CE Cetificate 22kw 30HP High Pressure Electric Industrial Rotary Driven Machines Oil Free Screw Air Compressor manufacturer
Product Description
OFAC oil-free screw air compressor used Japanese Mitsui’s unique technologies, who is the only upkeep services provider in China.
| Specialized Info |
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| Product | Electricity | Force (bar) | Air Movement (m3/min) | Sound Level dBA | Outlet Measurement | Bodyweight (kgs) | Lubricating Drinking water(L) | Filter Component (B)-(Z) | Dimension LxWxH (mm) | |
| OF-7.5F | 7.5kw | 10hp | 8 | 1. | sixty | RP 3/four | 400 | 22 | (25cm) 1 | a thousand*720*1050 |
| OF-11F | 11kw | 15hp | eight | one.six | sixty three | 460 | 1156*845*1250 | |||
| OF-15F | 15kw | 20hp | eight | 2.5 | 65 | RP one | 620 | 28 | (50cm) 1 | 1306*945*1260 |
| OF-18F | eighteen.5kw | 25hp | eight | 3. | 67 | 750 | 33 | 1520*1060*1390 | ||
| OF-22F | 22kw | 30hp | 8 | three.six | 68 | 840 | 33 | 1520*1060*1390 | ||
| OF-30F | 30kw | 40hp | 8 | 5. | sixty nine | RP eleven/four | 1050 | 66 | (25cm) five | 1760*1160*1490 |
| OF-37F | 37kw | 50hp | 8 | 6.2 | seventy one | 1100 | 1760*1160*1490 | |||
| OF-45S | 45kw | 60hp | 8 | seven.3 | seventy four | RP 11/two | 1050 | 88 | 1760*1160*1490 | |
| OF-45F | 45kw | 60hp | 8 | 7.3 | seventy four | 1200 | 1760*1160*1490 | |||
| OF-55S | 55kw | 75hp | eight | ten | 74 | RP two | 1250 | 110 | (50cm) five | 1900*1250*1361 |
| OF-55F | 55kw | 75hp | eight | 10 | 74 | 2200 | (50cm) 7 | 2350*1250*1880 | ||
| OF-75S | 75kw | 100hp | 8 | thirteen | 75 | 1650 | (50cm) five | 1900*1250*1361 | ||
| OF-75F | 75kw | 100hp | 8 | thirteen | seventy five | 2500 | (50cm) seven | 2550*1620*1880 | ||
| OF-90S | 90kw | 125hp | 8 | fifteen | seventy six | 2050 | (50cm) five | 1900*1250*1361 | ||
| OF-90F | 90kw | 125hp | eight | 15 | 76 | 2650 | (50cm) seven | 2550*1620*1880 | ||
| OF-110S | 110kw | 150hp | eight | 20 | seventy eight | DN sixty five | 2550 | one hundred thirty | (50cm) 12 | 2200*1600*1735 |
| OF-110F | 110kw | 150hp | eight | twenty | 78 | 3500 | a hundred thirty | 3000*1700*2250 | ||
| OF-132S | 132kw | 175hp | 8 | 23 | eighty | 2700 | 130 | 2200*1600*2250 | ||
| OF-160S | 160kw | 220hp | eight | 26 | eighty two | 2900 | one hundred sixty five | 2200*1600*2250 | ||
| OF-185S | 185kw | 250hp | 8 | thirty | 83 | DN one hundred | 3300 | 180 | (50cm) 22 | 2860*1800*1945 |
| OF-200S | 200kw | 270hp | 8 | 33 | 83 | 3500 | 2860*1800*1945 | |||
| OF-220S | 220kw | 300hp | eight | 36 | eighty five | 4500 | 2860*2000*2300 | |||
| OF-250S | 250kw | 340hp | eight | 40 | 85 | 4700 | 2860*2000*2300 | |||
| OF-315S | 315kw | 480hp | 8 | fifty | 90 | 5000 | 2860*2000*2300 | |||
F– air cooling method S– water cooling method
The brand “OFAC, OFC” specializes in the R&D, production, revenue and service of compressors, oil-cost-free compressors and air stop, particular gasoline compressors, numerous air compressors and post-processing products, supplying customers with Substantial-top quality, environmentally welcoming and efficient air program answers and rapidly and steady technological providers.
FAQ
Q1: Warranty phrases of your equipment?
A1: Two calendar year guarantee for the equipment and specialized support according to your wants.
Q2: Will you offer some spare components of the devices?
A2: Yes, of course.
Q3: What about solution deal?
A3: We pack our items strictly with standard seaworthy circumstance. Rcommend picket box.
This fall: Can you use our model?
A4: Indeed, OEM is accessible.
Q5: How extended will you consider to prepare creation?
A5: Instant shipping and delivery for stock merchandise. 380V 50HZ we can shipping the products within 3-fifteen times. Other voltage or other colour we will supply inside of 30-forty five times.
Q6: How A lot of Staff Are There In your Manufacturing facility?
A6: About one hundred.
Q7: What’s your factory’s generation ability?
A7: About 550-650 units for every thirty day period.
Q8: What the precisely tackle of your manufacturing facility?
A8: Our initial workshop positioned in HangZhou, ZheJiang , 2nd workshop situated in HangZhou, ZheJiang , China.
|
/ Piece | |
1 Piece (Min. Order) |
###
| After-sales Service: | 2 Years |
|---|---|
| Warranty: | 2 Years |
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
###
| Customization: |
|---|
###
| TECHNICAL DATA |
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| Model | Power | Pressure (bar) | Air Flow (m3/min) | Noise Level dBA | Outlet Size | Weight (kgs) | Lubricating Water(L) | Filter Element (B)-(Z) | Dimension LxWxH (mm) | |
| OF-7.5F | 7.5kw | 10hp | 8 | 1.0 | 60 | RP 3/4 | 400 | 22 | (25cm) 1 | 1000*720*1050 |
| OF-11F | 11kw | 15hp | 8 | 1.6 | 63 | 460 | 1156*845*1250 | |||
| OF-15F | 15kw | 20hp | 8 | 2.5 | 65 | RP 1 | 620 | 28 | (50cm) 1 | 1306*945*1260 |
| OF-18F | 18.5kw | 25hp | 8 | 3.0 | 67 | 750 | 33 | 1520*1060*1390 | ||
| OF-22F | 22kw | 30hp | 8 | 3.6 | 68 | 840 | 33 | 1520*1060*1390 | ||
| OF-30F | 30kw | 40hp | 8 | 5.0 | 69 | RP 11/4 | 1050 | 66 | (25cm) 5 | 1760*1160*1490 |
| OF-37F | 37kw | 50hp | 8 | 6.2 | 71 | 1100 | 1760*1160*1490 | |||
| OF-45S | 45kw | 60hp | 8 | 7.3 | 74 | RP 11/2 | 1050 | 88 | 1760*1160*1490 | |
| OF-45F | 45kw | 60hp | 8 | 7.3 | 74 | 1200 | 1760*1160*1490 | |||
| OF-55S | 55kw | 75hp | 8 | 10 | 74 | RP 2 | 1250 | 110 | (50cm) 5 | 1900*1250*1361 |
| OF-55F | 55kw | 75hp | 8 | 10 | 74 | 2200 | (50cm) 7 | 2350*1250*1880 | ||
| OF-75S | 75kw | 100hp | 8 | 13 | 75 | 1650 | (50cm) 5 | 1900*1250*1361 | ||
| OF-75F | 75kw | 100hp | 8 | 13 | 75 | 2500 | (50cm) 7 | 2550*1620*1880 | ||
| OF-90S | 90kw | 125hp | 8 | 15 | 76 | 2050 | (50cm) 5 | 1900*1250*1361 | ||
| OF-90F | 90kw | 125hp | 8 | 15 | 76 | 2650 | (50cm) 7 | 2550*1620*1880 | ||
| OF-110S | 110kw | 150hp | 8 | 20 | 78 | DN 65 | 2550 | 130 | (50cm) 12 | 2200*1600*1735 |
| OF-110F | 110kw | 150hp | 8 | 20 | 78 | 3500 | 130 | 3000*1700*2250 | ||
| OF-132S | 132kw | 175hp | 8 | 23 | 80 | 2700 | 130 | 2200*1600*2250 | ||
| OF-160S | 160kw | 220hp | 8 | 26 | 82 | 2900 | 165 | 2200*1600*2250 | ||
| OF-185S | 185kw | 250hp | 8 | 30 | 83 | DN 100 | 3300 | 180 | (50cm) 22 | 2860*1800*1945 |
| OF-200S | 200kw | 270hp | 8 | 33 | 83 | 3500 | 2860*1800*1945 | |||
| OF-220S | 220kw | 300hp | 8 | 36 | 85 | 4500 | 2860*2000*2300 | |||
| OF-250S | 250kw | 340hp | 8 | 40 | 85 | 4700 | 2860*2000*2300 | |||
| OF-315S | 315kw | 480hp | 8 | 50 | 90 | 5000 | 2860*2000*2300 | |||
|
/ Piece | |
1 Piece (Min. Order) |
###
| After-sales Service: | 2 Years |
|---|---|
| Warranty: | 2 Years |
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
###
| Customization: |
|---|
###
| TECHNICAL DATA |
||||||||||
| Model | Power | Pressure (bar) | Air Flow (m3/min) | Noise Level dBA | Outlet Size | Weight (kgs) | Lubricating Water(L) | Filter Element (B)-(Z) | Dimension LxWxH (mm) | |
| OF-7.5F | 7.5kw | 10hp | 8 | 1.0 | 60 | RP 3/4 | 400 | 22 | (25cm) 1 | 1000*720*1050 |
| OF-11F | 11kw | 15hp | 8 | 1.6 | 63 | 460 | 1156*845*1250 | |||
| OF-15F | 15kw | 20hp | 8 | 2.5 | 65 | RP 1 | 620 | 28 | (50cm) 1 | 1306*945*1260 |
| OF-18F | 18.5kw | 25hp | 8 | 3.0 | 67 | 750 | 33 | 1520*1060*1390 | ||
| OF-22F | 22kw | 30hp | 8 | 3.6 | 68 | 840 | 33 | 1520*1060*1390 | ||
| OF-30F | 30kw | 40hp | 8 | 5.0 | 69 | RP 11/4 | 1050 | 66 | (25cm) 5 | 1760*1160*1490 |
| OF-37F | 37kw | 50hp | 8 | 6.2 | 71 | 1100 | 1760*1160*1490 | |||
| OF-45S | 45kw | 60hp | 8 | 7.3 | 74 | RP 11/2 | 1050 | 88 | 1760*1160*1490 | |
| OF-45F | 45kw | 60hp | 8 | 7.3 | 74 | 1200 | 1760*1160*1490 | |||
| OF-55S | 55kw | 75hp | 8 | 10 | 74 | RP 2 | 1250 | 110 | (50cm) 5 | 1900*1250*1361 |
| OF-55F | 55kw | 75hp | 8 | 10 | 74 | 2200 | (50cm) 7 | 2350*1250*1880 | ||
| OF-75S | 75kw | 100hp | 8 | 13 | 75 | 1650 | (50cm) 5 | 1900*1250*1361 | ||
| OF-75F | 75kw | 100hp | 8 | 13 | 75 | 2500 | (50cm) 7 | 2550*1620*1880 | ||
| OF-90S | 90kw | 125hp | 8 | 15 | 76 | 2050 | (50cm) 5 | 1900*1250*1361 | ||
| OF-90F | 90kw | 125hp | 8 | 15 | 76 | 2650 | (50cm) 7 | 2550*1620*1880 | ||
| OF-110S | 110kw | 150hp | 8 | 20 | 78 | DN 65 | 2550 | 130 | (50cm) 12 | 2200*1600*1735 |
| OF-110F | 110kw | 150hp | 8 | 20 | 78 | 3500 | 130 | 3000*1700*2250 | ||
| OF-132S | 132kw | 175hp | 8 | 23 | 80 | 2700 | 130 | 2200*1600*2250 | ||
| OF-160S | 160kw | 220hp | 8 | 26 | 82 | 2900 | 165 | 2200*1600*2250 | ||
| OF-185S | 185kw | 250hp | 8 | 30 | 83 | DN 100 | 3300 | 180 | (50cm) 22 | 2860*1800*1945 |
| OF-200S | 200kw | 270hp | 8 | 33 | 83 | 3500 | 2860*1800*1945 | |||
| OF-220S | 220kw | 300hp | 8 | 36 | 85 | 4500 | 2860*2000*2300 | |||
| OF-250S | 250kw | 340hp | 8 | 40 | 85 | 4700 | 2860*2000*2300 | |||
| OF-315S | 315kw | 480hp | 8 | 50 | 90 | 5000 | 2860*2000*2300 | |||
Choosing an Air Compressor
Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
Positive displacement
There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses two lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other one to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.
Oil-injected
Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these two air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
Oil-free
When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in one minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.
Single-stage
A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses two valves – one for inlet and one for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is one that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
Low-noise
A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase one with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise one is an excellent choice.


editor by CX 2023-03-28
China Custom 11kw-132kw Energry Saving Quiet High Capacity Pm Veriable Speed Twin Screw Air Compressor for Packing Machines with Best Sales
Product Description
11kw-132kw energry saving silence large capacity pm veriable velocity twin screw air compressor for packing machines
1. Photo & Functions for our Twin Rotary screw air compressor :
two. Rewards for our ZheJiang Excellent Air Compressor Manufaturing :
3.Production introduction for 11kw-132kw energry conserving silence higher potential pm veriable speed twin screw air compressor for packing machines :
Attributes:
1.1 shaft variety construction
2.Difference speeds,long term magnet motor with substantial effectiveness, outstanding vitality-preserving effect
three.Tiny quantity, lower sounds
four.Secure procedure
Positive aspects:
The long term magnet motor remains high performance at reduced speeds, making sure evident energy-conserving benefits in little air volume
-Frequency range from %-a hundred%(typical conversion from sixty%-100%)
-In comparison with the set pace compressor, power preserving 22%-forty%
-When compared with the widespread inverter compressor, energy preserving 5%-15%
Method quantity fluctuations larger, the power-conserving influence much more obvious.
Goods range :
Motor power:5.5kw-630 kw/7.5hp-840hp , circulation ability:.6-111 m³/min, stress: 7-13 bar
Complex Parameters:
four. Certification for 11kw-132kw energry preserving silence higher capacity pm veriable pace twin screw air compressor for packing devices :
5.Purposes:
7. FAQ:
Q1: Are you factory or trade business?
A1: We are manufacturing facility.
Q2: Warranty terms of your equipment?
A2: One yr warranty for the equipment and complex help in accordance to your requirements.
Q3: Will you give some spare components of the machines?
A3: Yes, of program.
This fall: How prolonged will you consider to organize manufacturing?
A4: 380V 50HZ we can shipping and delivery the products in twenty times. Other voltage we will delivery inside thirty days.
Q5: Can you acknowledge OEM orders?
A5: Yes, with professional design team, OEM orders are highly welcome!
8. Speak to:
How to Repair and Preserve an Air Compressor
A compressor is a unit utilized to shift air from one location to an additional. Air enters the air compressor by way of the consumption valve. Inside of the compressor, the vanes on the internal rotor rotate inside of an eccentric cavity. The self-changing duration arm divides the space into several cavities of various sizes. As the rotor rotates, air fills the cavity. As air flows all around the cavity, it builds pressure and is squeezed out of the compressor output.
Optimistic displacement
Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in in the course of the suction stroke and compressed by shifting the piston in the reverse path. It then discharges the compressed air by moving it in the reverse route. This kind of air compressor is most commonly identified in automobiles, fridges, and other programs that require higher strain. Even so, it is not as efficient as a centrifugal compressor.
Most present day air compressors use good displacement. Constructive displacement designs seize a volume of air in the compression chamber and distribute it when the pump is working at maximum ability. They are a lot more economical than their damaging displacement counterparts. Reciprocating screw air compressors are the most frequent constructive displacement compressors. The reciprocating screw air compressor adopts a h2o jacket close to the cylinder and is usually used in procedures such as oil drilling.
A bicycle pump is an case in point of good displacement compression. Air is drawn into the cylinder and compressed by the relocating piston. A piston compressor functions on the same theory, but it utilizes a rotating crankshaft or connecting rod to total the movement of the pistons. There are two varieties of optimistic displacement compressors: one-acting and double-performing. Equally sorts operate on the identical basic principle, equally are good displacement compressors. The distinction in between the two kinds is the pressure ratio.
In air compression, optimistic displacement compression lowers the volume of the fluid and minimizes its viscosity. This results in greater pressure ratios and is used in centrifugal, axial, and scroll compressors. Constructive displacement is a frequent function of most air compressors. Good displacement compressors offer the identical positive aspects and are a lot more strength-effective when applied to oil-totally free and gas applications. This variety of compression is generally the ideal selection for minimal-pressure purposes.
oil totally free
If you might be seeking for an air compressor for your company, take into account an oil-cost-free air compressor. These designs offer you cleaner, quieter procedure than traditional air compressors and demand considerably less routine maintenance. They also meet up with ISO Class or Class 1 air purity specifications. Oil-free air compressors are also quieter, with much less shifting areas and significantly less sound. These positive aspects make oil-free of charge air compressors an excellent resolution for many professional purposes.
Air purity is critical in a lot of industries. Even the tiniest fall of oil can injury generation gear or injury products. The greatest way to find an oil-cost-free air compressor for your business is to think about the approach and end merchandise. As air quality enhances, more and a lot more companies are turning to oil-free of charge compressors. Some of the advantages and drawbacks of these air compressors are:
When deciding on an oil-free of charge air compressor, it is important to understand the terminology utilized in the market. Realizing these terms will make it simpler for you to pick the right compressor for your requirements. ACTFM, or true cubic feet per minute, is an market phrase for measuring the volume of air pumped in one minute beneath rated problems. Even though a easy number, it can be quite beneficial in deciding which type of air compressor is ideal for your software.
The ISO 8573-1 international regular defines air quality and offers air purity classifications. The strictest classification is air purity course . A lot of producers claim that oil-free air compressors fulfill this common. Even so, a class oil-free of charge air compressor does not necessarily indicate that the air is free of charge of contaminants. In reality, Course is the benchmark for air purity. While zero air quality is the maximum level, that will not imply it’s completely oil-cost-free.
double performing
A double-performing air compressor is a unit that utilizes compressed air to make electric power. Its working theory is based mostly on piston and connecting rod. The connecting rod connects the crankshaft to the piston via pins and caps. The piston moves as the piston moves. Rods are normally created of cast carbon steel. In terms of support and routine maintenance, double-performing compressors need standard vise servicing and correct cleansing.
The displacement of the compressor is a measure of the displacement that the piston can make in a specified time period of time. Displacement is usually expressed in genuine cubic toes for every minute. The actual calculation is dependent on the sort of cylinder and the configuration of the compressor. Solitary-acting cylinders can have head-end or crank-end displacement, the two of which can be measured utilizing the displacement equation. A double-performing air compressor will use this equation. 4 and 6 estimate the displacement.
Double-performing air compressors have several cylinders and are manufactured of forged iron. They are water-cooled and have a mechanical relationship in between the piston and connecting rod. A double-performing compressor compresses air twice for every revolution of the motor. One particular cylinder moves up, even though the other cylinder moves down. The piston moves down, making it possible for air to enter via valve #1. For the duration of the operation of the compressor, the temperature of the air and fuel increases.
Double-performing air compressors usually have substantial pressure and are regarded as workhorses. Double-acting compressors also attribute intercooling and double compression. As a consequence, these equipment tend to last longer than one-performing compressors. Its low speed and dual compression make it a workhorse in the compressor market. Double-performing air compressors are workhorses and functional units.
gasoline tank strain switch
You can adjust the strain in the air compressor tank by altering the differential force. You can switch the mainspring clockwise or counterclockwise to enhance or decrease the pressure. This valve will open when the force is minimal enough to start the compressor. If the pressure is way too minimal, the valve ought to be closed. The lower-in and cut-out pressures need to be established to proper values. Following modifying the tank strain, verify the hysteresis of the tank stress swap and established the wanted shutoff pressure.
If the strain in the tank falls underneath the cut-in level, the tank force change must be changed. You can check the change with a multimeter. Make confident the swap is not damaged. If you can’t locate the change, you can search at the other sections. If you discover any destroyed or lacking components, you ought to substitute them. In any other case, it could be time to check the tank pressure swap. You might need to have to disassemble the compressor and get rid of the change.
The gasoline tank strain change is an important part of the air compressor. It keeps you informed of the sum of air shipped by the compressor. If your tank or tank is ruined, your readings will be incorrect. If the strain change is ruined, it will not perform properly and consequence in incorrect readings. Fortunately, there are some easy approaches to correct this. To prevent this from going on, hold the tank stress switch in excellent issue.
When the air stress in the tank drops to the minimize-in pressure environment, the change enables electricity to stream via it. This will start off the motor and pump of the air compressor. Then, if the stress in the tank rises above the lower-off amount, the switch will trip and quit the compressor. This will stop it from getting over-pressurized. Power flow will carry on to flow to the motor. Relying on your compressor design, you can modify the lower-in and minimize-out pressures as necessary.
energy source
The power offer of the air compressor is extremely important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can acquire a switching electrical power source for all around $20. No make a difference which electricity provide you choose, you have to make sure that it can assistance the optimum current of the compressor. You can uncover electricity provides in all dimensions, from quarter-horsepower to 5-horsepower.
The voltage essential for a three-phase air compressor will differ. 3-phase air compressors demand a few different energy cords and a three-stage electrical provider panel. This is since a normal a hundred and twenty/240-volt electrical service panel is not sufficient to energy a 3-phase compressor. Additionally, 3-phase compressors require 3 independent isolated wires for the motor and motor circuits. Three-period compressors do not demand a neutral wire.

