China SEF series natural gas diaphragm Air Colling Screw Air Compressor

Product Description

Screw type air compressor structure of a unique design, a compact, stylish appearance, high efficiency, small energy consumption, low noise characteristics and long life, is a smart environment-friendly products. Widely applied in metallurgy, machinery, chemicals, and mining, and electric power industries of the ideal gas source equipment.     
 
Advantage:

1.The third generation of advanced rotor and concise intake control system

2.Efficient centrifugal separator oil and gas, gas oil content is small,tube and core of long life . 

3. Efficient, low noise suction fan of the full use of export dynamic pressure 
    increased effect of heat transfer (air-cooled) 

4. Automatic water-cooling system for large air compressor to provide more efficient 

5.Fault diagnosis system, the control panel is easy to operate 

6. Removable door, equipment maintenance, service convenient 

7.Micro-electronic processing so that temperature, pressure and other parameters are closely monitored .

Technical Parameters:

Model Discharge Pressure Discharge Air Volume Motor Power Dimension(mm) Discharge Pipc.Dia Unit Weight
SEF350Z 0.8MPa 10.0m³/min 55KW 1900X1270X1570 1X2″ 1560KG
1.0MPa 9.0m³/min
1.3MPa 7.8m³/min
SEF460Z 0.8MPa 13m³/min 75KW 1900X1270X1570 1X2″ 1731KG
1.0MPa 11.8m³/min
1.3MPa 9.6m³/min
SEF565Z 0.8MPa 16.0m³/min 90KW 2620X1670X1800 1X2″ 2260KG
1.0MPa 14.2m³/min
1.3MPa 12.2m³/min
SEF710Z 0.8MPa 20.5m³/min 110KW 2620X1670X1800 1X2″ 2770KG
1.0MPa 17.8m³/min
1.3MPa 15.5m³/min
SEF780Z 0.8MPa 23.5m³/min 132KW 2620x1670x1800 1×2″ 2926KG
1.0MPa 20.5m³/min
1.3MPa 17.0m³/min
SEF1060Z 0.8MPa 30.0m³/min 160KW 3070X2140X2130 DN80 4100KG
1.0MPa 26.0m³/min
1.3MPa 22.0m³/min
SEF1165Z 0.8MPa 32.0m³/min 185KW 3070X2140X2130 DN80 4400KG
1.0MPa 28.5m³/min
1.3MPa 25.0m³/min
SEF1270Z 0.8MPa 35.0m³/min 200KW 3420X2220X2130 DN100 5200KG
1.0MPa 31.0m³/min
1.3MPa 27.0m³/min
SEF1420Z 0.8MPa 41.0m³/min 250KW 3420x2220X2130 DN100 5300KG
1.0MPa 39.0m³/min
1.3MPa 35.0m³/min
SEF1765Z 0.8MPa 50m³/min 280KW 4200X2380X2550 DN125 5600KG
1.0MPa 42m³/min
SEF1980Z 0.8MPa 56m³/min 315KW 4200X2380X2550 DN125 7980KG
1.0MPa 50m³/min
1.3MPa 43m³/min
SEF2190ZW 0.8MPa 63m³/min 355KW 3690X2350X2150 DN125 7350KG
1.0MPa 55m³/min
1.3MPa 47m³/min
SEF2580ZW 0.8MPa 73m³/min 400KW 4070X2300X2250 DN150 8100KG
1.0MPa 63m³/min
1.3MPa 53m³/min
SEF2860ZW 0.8MPa 81m³/min 450KW 4070X2300X2250 DN150 8500KG
1.0MPa 71m³/min
1.3MPa 60m³/min
SEF3145ZW 0.8MPa 89m³/min 500KW 4300X2350X2150 DN150 9000KG
1.0MPa 79m³/min
1.3MPa 67m³/min
SEF3530ZW 0.8MPa 100m³/min 560KW 5000X2350X2150 DN200 10000KG
SEF3885ZW 0.8MPa 110m³/min 630KW 5000X2350X2150 DN200 11000KG

PRODUCT HIGHLIGHTS

1.The brand power,reliable quality, stable performance.
   The harsh thermal equilibrium serviceability can guarantee that the machine work effectively under high temperature environment  (≤40ºC);

2.Unique patent design, light load startup system;

3.Efficient cooling system, divided into 3 parts: water- cooled ,mid- cold, oil cold, which ensure the reliable operation of diesel engine, and it’s suitable for high temperature working environment;

4.Independent research and development of the opposite door design, rational layout, which is easy to do regular maintenace ,with advantages of the fixed and portable compressor;

5.A single point lifting, forklift hole device, equipped with drag ring.It is suitable for repair car transport, easy to transfer and installation of the unit;

6.Waterproof and dustproof design, which is suitable for outdoor hard working environment;

7.According to customer requirements, the heating boiler and remote components is available for cold starting;

Product Applications:

Our Exhibition

Our service

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments . 
1.Select equipment model.
2.Design and manufacture products according to client’s special requirement ; 
3.Train technical personnel for clients .

2.Services during the sale:

1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients’ worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.

Contact details:

 

Choose an Air Compressor for Your Business

There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
air-compressor

Positive displacement

Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are 2 different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
air-compressor

Single-stage

The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only 1 cylinder, which means 1 stroke is required to move air from 1 cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the 1 with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of ​​the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have 1 air intake, and two-stage air compressors have 2 air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
air-compressor

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The 2 water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China SEF series natural gas diaphragm Air Colling Screw Air Compressor  China SEF series natural gas diaphragm Air Colling Screw Air Compressor

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