China Professional High Pressure Screw Air Compressor 30bar 40bar Screw Air Compressor 90kw 120HP High Pressure Screw Air Compressor manufacturer

Product Description

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high pressure screw air compressor 30bar 40bar screw air compressor
90kw 120hp high pressure screw air compressor

Description&Advantages

Product Descriptions:
High-pressure series compressors, medium-to-high pressure compressors for oil fields, general-purpose piston compressors, oil-free compressors of DW, VW, MZD, SF types, liquefied petroleum gas (LPG) circulation compressors, natural gas and gas bottle filling series compressors, and various types of pressure vessels. We can provide compressors with a discharge capacity ranging from 300 to 12000 nm³/h and discharge pressures from 0.2 to 45 MPa, suitable for compressing air, nitrogen, liquefied petroleum gas, coal gas, natural gas, carbon dioxide, propane, ethylene, ammonia, difluoroethane, and other mediem. With over 600 different models, our products are widely used in urban construction, petroleum, coal, geology, chemical, metallurgy, machinery manufacturing, medical, food and beverage, liquefied gas stations, natural gas stations, and other fields

ASC Compressor Factory are oil-free lubrication reciprocating piston compressors developed in collaboration with the German company CHINAMFG DEMAG. These models are known for their low energy consumption, minimal noise, reduced vibration, high reliability, and easy operation.

Each unit primarily consists of the compressor mainframe, electric motor, common base frame, air system, cooling system, lubrication system, instrument control system, drainage system, and electrical system. All components are generally installed on a single common base frame, which is then mounted on a concrete foundation, making it a fixed-type gas station. The connections between the equipment and the fixing points to the base are detachable, making transportation, installation, operation, and maintenance extremely convenient.

Advantages:
Our products, incorporating technology from Germany’s CHINAMFG Demag companies, exhibit high reliability.  Wearable parts like gas valves and piston rings use products from Austria’s Hoerbiger company, with a lifespan exceeding 8000 hours. The system supports soft starting, allowing frequent start and stop cycles for the compressor.   It features a wide intake range for broad adaptability. The overall skid-mounted structure results in low noise and is easy to install in urban areas, leading to investment savings.
It is equipped with a CHINAMFG PLC control system for high automation, ABB soft start (or variable frequency), and features automatic shutdown with audible and visual alarms in case of faults

Product Parameters

 

Medium to High Compressor Parameter Sheet
No Model Medium Capacity   Inlet Pressure Outlet Pressure   Rotation Power    Cooling Method
nm3/h  MPa MPa  r/min KW  
1 DW-2.4/(18~25)-50 Raw Gas 2700 1.8~2.5 5 980 160 Water
2 DW-5.5/(13-15)-26 Nitrogen 4500 1.3~1.5 2.6 740 160 Water
3 VW-4.6/52 BOG 250 Atmospheric Pressure 5.2 740 75 Closed loop
4 DWF-7/(2-4)-30 Wellhead Gas 2100 0.2~0.4 3 740 200 Air
5 VWD-3.2/(0-0.2)-40 Biogas 200 0~0.02 4 740 45 Closed loop
6 DW-4/5-41 Exhaust Gas 1200 0.5 4.1 980 160 Water
7 VW-4.1/(36.8-44.7)-
(39.9-49.9)
Regenerated Gas 8865 3.68~4.47 3.99~4.99 980 132 Water
8 2VW-18/0.05-90 BOG 1100 0.005 9 980 250 Water
9 VW-4.8/48-54 Natural Gas 12000 4.8 5.4 980 132 Water
10 VW-2/120 Carbon Monoxide 1200 Atmospheric Pressure 12 740 37 Water
11 VW-2.5/120 Carbon Monoxide 1200 Atmospheric Pressure 12 740 45 Water

High-Pressure Compressor (Pipeline Blowing) Specification Table
No Model Medium Capacity   Inlet Pressure Outlet Pressure   Rotation Power    Cooling Method
m3/h  MPa MPa  r/min W
1 SF-10/250 Air 600 Atm 25 1330 258.5 (Diesel Motor) Air
2 SF-10/150 Air 600 Atm 15 1330 258.5 (Diesel Motor)
3 SF-7.5/250 Air 450 Atm 25 980 160 (Electric Motor)
4 SF-7.5/150 Air 450 Atm 15 980 132 (Electric Motor)
5 SF-8.5/250 Air 510 Atm 15 980 200 (Electric Motor)
6 W-10/60 Air 600 Atm 6 1330 132 (Electric Motor)

High-Pressure Compressor (Oilfield Membrane Nitrogen Generation) Parameter Table
Model Flow Rate Outlet Pressure   Air compressor form and series Form and series of nitrogen booster compressor Drive parameter Power    Membrane Module Qty
nm3/h MPa KW
MZD-300/250 300 25 Screw type single-stage V-type piston three-stage 90KW+55KW 300 4
MZD-300/350 300 35 Screw type single-stage V-type piston four-stage 90KW+55KW 300 4
MZD-300/250-C 300 25 Screw type single-stage V-type piston three-stage TBD234V6 / 4
MZD-300/350-C 300 35 Screw type single-stage V-type piston four-stage TBD234V6 / 4
MZD-600/250 600 25 Screw type single-stage V-type piston three-stage 185KW+132KW 500 8
MZD-600/350 600 35 Screw type single-stage V-type piston four-stage 185KW+132KW 500 8
MZD-600/250-C 600 25 Screw type single-stage V-type piston three-stage TBD234VB / 8
MZD-600/350-C 600 35 Screw type single-stage V-type piston four-stage TBD234VB / 8
MZD-900/250 900 25 Screw type single-stage V-type piston three-stage 250KW+185KW 800 12
MZD-900/350 900 35 Screw type single-stage V-type piston four-stage 250KW+185KW 800 12
MZD-1200/250 1200 25 Screw type single-stage V-type piston four-stage 315KW+250KW 880 16
MZD-1200/350 1200 35 Screw type single-stage V-type piston four-stage 315KW+250KW 880 16
MZD-1500/150 1200 15 Screw type single-stage V-type piston three-stage 440KW+220KW 880 20

Our Factory

Part of Customer Visit

Certifications & Testing

 

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FAQ

Q:Are you a factory?

A:Yes, we are indeed a factory. We specialize in manufacturing high-quality Air/Gas Compressors and are proud to be a primary source for these products.

Q:How long is your delivery time?
A:It varies depending on the specific situation. For our standard configuration compressors, the delivery time is around 30 days. For customized compressors, it usually takes about 30-45 days.

Q:What technical support do you offer?
A:We offer comprehensive technical support to our clients, including remote assistance for installation and commissioning processes. Additionally, we have a team of seasoned engineers ready to be deployed to international client locations for meticulous on-site debugging, installation, and post-installation services.

Q:What is your warranty period?
A:Our warranty policy is valid for a period of 18 months from the date of commissioning at the end customer’s site or 21 months from the date of receipt by the purchaser, whichever comes first. This comprehensive coverage is designed to ensure total customer satisfaction and the reliability of our products

Q:How do you package the compressors?
A:For smaller compressors, we utilize robust plywood boxes that conform to export specifications.
    For the larger units, we strategically place them in freight containers, implementing secure fastening methods to safeguard            against any potential damage during the shipping process.

Q:What are your payment terms?
A:Usually, the payment is made by T/T with a 30% down payment CHINAMFG confirmation of the Proforma Invoice (PI), and the balance is to be paid after inspection and before shipment. We accept both TT and L/C at sight.

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After-sales Service: Local Teams
Warranty: 18 Months
Lubrication Style: Customized
Cooling System: Air Cooling/Water Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Customized
Samples:
US$ 40000/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

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air compressor

What Safety Precautions Should Be Taken When Operating Screw Compressors?

When operating screw compressors, it is important to follow specific safety precautions to ensure the well-being of personnel and prevent potential accidents. Here’s a detailed explanation:

1. Familiarize Yourself with the Equipment:

  • Before operating a screw compressor, thoroughly read and understand the manufacturer’s instructions, safety guidelines, and operating procedures. Familiarize yourself with the specific features, controls, and safety devices of the compressor.

2. Wear Appropriate Personal Protective Equipment (PPE):

  • Wear the necessary PPE, such as safety glasses, hearing protection, gloves, and appropriate clothing, when operating the compressor. PPE helps protect against potential hazards, including flying debris, noise, and contact with hot or moving parts.

3. Ensure Proper Ventilation:

  • Operate the screw compressor in a well-ventilated area to prevent the buildup of potentially harmful gases or fumes. Ensure that the compressor’s intake and exhaust vents are not obstructed, allowing for adequate airflow.

4. Compressor Location:

  • Position the compressor on a stable and level surface to prevent tipping or instability during operation. Ensure that the compressor is located away from flammable materials, heat sources, or sources of ignition.

5. Electrical Safety:

  • Follow electrical safety guidelines and ensure that the compressor is properly grounded. Avoid using damaged or frayed electrical cords and ensure that the electrical connections are secure.

6. Lockout/Tagout Procedures:

  • Before performing any maintenance or repair tasks on the compressor, follow lockout/tagout procedures to isolate electrical power and prevent accidental startup. Lockout/tagout procedures help protect against unexpected energization of the compressor or its components.

7. Pressure Relief:

  • Before performing any maintenance tasks or opening the compressor, ensure that all pressure has been relieved from the system. Follow proper procedures for depressurizing the compressor and associated piping to avoid sudden releases of pressure.

8. Hot Surfaces:

  • Be cautious of hot surfaces, such as compressor casings, piping, or discharge components. Allow sufficient cooling time before touching or performing maintenance tasks on hot surfaces to avoid burns.

9. Maintenance and Inspection:

  • Adhere to the manufacturer’s recommended maintenance schedule and perform regular inspections of the compressor. Replace any worn or damaged components promptly to prevent potential hazards or malfunctions.

10. Emergency Procedures:

  • Be familiar with emergency procedures, including how to shut down the compressor in case of an emergency, how to respond to leaks or spills, and how to handle fire or electrical incidents. Have emergency contact information readily available.

11. Training and Qualified Personnel:

  • Ensure that operators and maintenance personnel are adequately trained in the safe operation and maintenance of screw compressors. Only allow qualified personnel to perform maintenance or repair tasks.

It is essential to consult the specific safety guidelines provided by the manufacturer of the screw compressor as they may include additional precautions or recommendations.

In summary, when operating screw compressors, it is important to familiarize yourself with the equipment, wear appropriate PPE, ensure proper ventilation, follow electrical safety measures, implement lockout/tagout procedures, be cautious of hot surfaces, perform regular maintenance and inspections, and be prepared with emergency procedures. By following these safety precautions, the risk of accidents or injuries can be minimized, ensuring a safe working environment when operating screw compressors.

air compressor

What Is the Impact of Ambient Temperature on Screw Compressor Performance?

Ambient temperature has a significant impact on the performance of screw compressors. Here’s a detailed explanation:

Screw compressors, like other types of compressors, rely on the surrounding environment to dissipate heat and maintain optimal operating conditions. The ambient temperature directly affects the compressor’s efficiency, capacity, power consumption, and overall performance.

Here are the key ways in which ambient temperature influences screw compressor performance:

1. Cooling Efficiency:

The cooling efficiency of a screw compressor is affected by the temperature difference between the compressed gas and the ambient air. As the ambient temperature increases, the temperature difference decreases, making it more challenging to transfer heat effectively. This can lead to higher discharge temperatures and reduced cooling efficiency, potentially impacting the compressor’s overall capacity and performance.

2. Capacity and Power Consumption:

Higher ambient temperatures can decrease the capacity of a screw compressor. Compressors are typically designed and rated based on specific operating conditions, including a defined ambient temperature range. When the ambient temperature exceeds the design limits, the compressor may experience reduced volumetric efficiency, resulting in a decrease in its overall capacity. Additionally, the compressor may require more power to maintain the desired pressure levels, leading to increased power consumption.

3. Heat Recovery:

In some applications, screw compressors are equipped with heat recovery systems to utilize the waste heat generated during compression. The effectiveness of heat recovery is influenced by the ambient temperature. Higher ambient temperatures can reduce the temperature differential available for heat exchange, limiting the potential for heat recovery and decreasing the overall system efficiency.

4. Lubrication and Cooling:

Screw compressors rely on lubrication systems to reduce friction and prevent wear between moving parts. The ambient temperature affects the performance of the lubricant. In high ambient temperatures, the lubricant may experience decreased viscosity, potentially leading to inadequate lubrication and increased wear on compressor components. Similarly, the cooling system of the compressor, including fans and heat exchangers, may be less effective in higher ambient temperatures, impacting the compressor’s ability to dissipate heat.

5. Operating Envelope:

Screw compressors have specified operating envelopes, which define the acceptable range of operating conditions, including ambient temperature. Operating the compressor outside its designed ambient temperature range can result in reduced reliability, increased maintenance requirements, and potential system failures. It is crucial to adhere to the manufacturer’s guidelines and ensure that the compressor operates within the recommended ambient temperature limits.

6. Control and Protection:

Modern screw compressors often feature advanced control and protection systems that monitor various parameters, including ambient temperature. These systems may adjust compressor operation, such as modulation of capacity or cooling strategies, to optimize performance and protect the compressor from operating outside safe limits. Understanding the impact of ambient temperature allows for appropriate adjustments and settings to maintain reliable and efficient compressor operation.

It’s important to note that different compressor models and manufacturers may have specific performance characteristics and operating limits. Therefore, consulting the manufacturer’s documentation and guidelines for the particular screw compressor in use is essential.

In summary, ambient temperature significantly affects the performance of screw compressors. Higher ambient temperatures can reduce cooling efficiency, decrease compressor capacity, increase power consumption, and impact lubrication and cooling systems. Adhering to recommended operating conditions and considering ambient temperature limitations are crucial for ensuring optimal performance, reliability, and longevity of screw compressors.

air compressor

What Are the Advantages of Using a Screw Compressor?

Using a screw compressor offers several advantages in various applications. Here’s a detailed explanation:

High Efficiency:

Screw compressors are known for their high efficiency in converting electrical power into compressed air or gas. The rotary positive displacement design of screw compressors allows them to deliver a large volume of compressed air or gas with minimal energy loss. This high efficiency results in cost savings and reduced energy consumption compared to other types of compressors.

Continuous Operation:

One of the key advantages of screw compressors is their ability to provide a continuous flow of compressed air or gas. The interlocking helical rotors ensure a smooth and continuous compression process without pulsations. This feature is particularly beneficial in applications that require a steady and reliable source of compressed air, such as in manufacturing plants and industrial processes.

Compact Design:

Screw compressors are known for their compact design, which allows for space-saving installation. They have a relatively small footprint compared to other types of compressors, making them suitable for applications where space is limited. The compact design also facilitates ease of installation and integration into existing systems.

Low Vibration and Noise Levels:

Screw compressors are designed to operate with low vibration levels, resulting in smooth and quiet operation. The interlocking rotors and balanced design help in minimizing vibrations, reducing the need for additional vibration isolation measures. The low noise levels make screw compressors suitable for applications where noise reduction is important, such as in office environments or noise-sensitive industrial settings.

Wide Range of Capacities:

Screw compressors are available in a wide range of capacities, allowing for flexibility in meeting different compressed air or gas requirements. Whether it’s a small-scale application or a large industrial process, there are screw compressors available to match the specific capacity needs. This versatility makes screw compressors suitable for a variety of industries and applications.

Oil-Injected and Oil-Free Options:

Screw compressors are offered in both oil-injected and oil-free variants, providing options to meet different application requirements. Oil-injected screw compressors use lubricating oil for cooling, sealing, and reducing friction between the rotors. They are commonly used in industrial applications where a small amount of oil in the compressed air is acceptable. Oil-free screw compressors, on the other hand, eliminate the need for oil and provide contaminant-free compressed air. They are preferred in industries such as food and beverage, pharmaceuticals, and electronics, where oil-free air is critical.

Overall, using a screw compressor offers advantages such as high efficiency, continuous operation, compact design, low vibration and noise levels, capacity flexibility, and options for oil-injected or oil-free operation. These benefits make screw compressors a popular choice in various industries for a wide range of applications.

China Professional High Pressure Screw Air Compressor 30bar 40bar Screw Air Compressor 90kw 120HP High Pressure Screw Air Compressor   manufacturer China Professional High Pressure Screw Air Compressor 30bar 40bar Screw Air Compressor 90kw 120HP High Pressure Screw Air Compressor   manufacturer
editor by CX 2024-03-04

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