Product Description

Suncenter Air-Driven Oxygen Helium Gas Pressure Booster Pump for Scuba Diving

Compressed Air Driven Gas Booster Pump- DGA/DGD/DGT Series 

Suncenter Air Driven Gas Boosters provide for pressures up to 80Mpa (11,600 psi). Used for virtually all known gases, these boosters are ideal for increasing gas pressure, transferring high pressure gas, charging cylinders and scavenging. 

Key features include: 

  1. Compressed Air driven – no electricity required (connect to normal air compressor)
  2. In order to extend the lifetime of the pump, the driving air pressure should 

not be higher than 8 bar

  1. No airline lubricator required 
  2. Hydrocarbon free – separation between air and gas sections 
  3. Pressures to 80Mpa (11,600 psi)  
  4. Wide range of models with different ratios
  5. Built-in-cooling on most models 
  6. Easy to install, operate and maintain
  7. Best price / performance ratio 
  8. No heat, flame or spark risk and explosion proof 
  9. Automatic pressure holding, whatever the cause of the pressure drop, the Suncenter   pump will automatically start, keep the loop pressure constant
  10. Applicable gas: Argon/Helium/Hydrogen/Oxygen/NO2/CH4/LNG/LPG/CNG/FM200 etc.

Applications for Air Driven Gas Boosters
SUNCENTER Air Driven Gas Boosters provide for pressures up to 80Mpa. Used for oil free compression not only of air or Nitrogen, but also flammable and risk gases like hydrogen, oxygen and natural gas. These boosters are ideal for increasing gas pressure, transferring high pressure gas, charging cylinders and scavenging.

Air driven boosters are an efficient alternative instead of electrically driven products and can be used in explosion- proof areas.

As a result of the wide range of models it is possible to select the optimum booster for each application. Single stage, double acting or 2 stage boosters or a combination of these models can be used to achieve different operating pressures and flow capacities. 

SUNCENTER Air Driven Gas Boosters are ideal and widely used for hydrostatic and burst testing for valves, pipes, tubing and pressure vessels; Calibration for safety valves; Automobile regulator detecting and telecommunication cable inflatable appliances. 
      
                       
Application
 

  1. Pressure test with gas
  2. Gas transfer and filling

(Argon/Helium/Hydrogen/Oxygen/Nitrogen/CO2/NO2/CH4/LNG/LPG/CNG/FM200 etc.)

  1. Charging of gas cylinder and accumulator with nitrogen
  2. Supply for isolating gas systems
  3. Gas assisted injection molding
  4. Transfer of oxygen cylinders
  5. Charging of breathing air bottles
  6. Leak test 
  7. Hydrostatic Testing for valves, tanks, pressure vessels, pressure switches, hoses, pipes and tubing, pressure gauges, cylinders, transducers, well casings, BOPs, gas bottles and air craft components
  8. Safety valve adjusting 

 
DGA series gas booster pumps(Single acting, single air drive head): 
DGA pumps are available with high quality seals, which provide significantly better service life as well. Pump head fitted with exhaust cooling devices. All parts in contact with the gas are made of stainless steel.
 

Model Pressure boost ratio Min. gas
Inlet pressure
PA (bar)
Max.gas
Inlet pressure
PA (bar)
Max. gas
outlet pressure PB (bar)
Driven air pressure  PL Formula to
calculate gas outlet pressure PB
Connection:
Gas Inlet /
Gas outlet (NPT thread)
Max. flow at driven air pressure of 6bar (L/min)
DGA02 2:1 1.0 16 16 2bar-8 bar 2X PL 1/2 / 1/2 960 (at Pof 6 bar )
DGA05 5:1 0 40 40  2bar-8 bar 5XPL 1/2 / 1/2 680(at Pof 6 bar )
DGA06 6:1 2.0 48 48 2bar-8 bar 6XPL 1/2 / 1/2 360(at Pof 10 bar )
DGA10 10:1 3.5 80 80 2bar-8 bar 10XPL 3/8/ 3/8 210(at Pof 10 bar )
DGA25 25:1 7.0  200 200  2bar-8 bar 25XPL 1/4/ 1/4 120(at Pof 20 bar )
DGA40 40:1 10 320 320 2bar-8 bar 40XPL 1/4/ 1/4 200(at Pof 40 bar )
DGA60 60:1 20  480 480  2bar-8 bar 60XPL 1/4/ 1/4 180(at Pof 40 bar )
DGA100 100:1 25 800 800 2bar-8 bar 100XPL 1/4/ M14X1.5 136(at Pof 40 bar )

Technical spcification
Note:  PL: driven air pressure   PA: gas inlet pressure   PB: gas outlet pressure  
In order to extend the lifetime of the pump, the driven air pressure should not be higher than 8 bar

DGD series gas booster pumps(Double acting ):
DGD series pumps are double acting, with single air driven heads type.   

  1. DGD pumps are available with high quality seals, which provide significantly better service life
  2. Double pump heads with exhaust cooling devices. 
  3. All components in contact with the gas are made of stainless steel. 
  4. Pipes mounting way are available as customized. 

 

Model Pressure boost ratio Min. gas
Inlet pressure
PA (bar)
Max.gas
Inlet pressure
PA (bar)
Max. gas
outlet pressure PB (bar)
Driven air pressure  PL Formula to
calculate gas outlet pressure PB
Connection:
Gas Inlet /
Gas outlet (NPT thread)
Max. flow at driven air pressure of 6bar (L/min)
DGD10 10:1 3.5 80 80  2bar-8 bar 10XPL+ PA 3/8/3/8 410(at PA of 6 bar )
DGD25 25:1 10  200 200  2bar-8 bar 25XPL+ PA 1/4/1/4 396(at PA of 20 bar )
DGD40 40:1 15  320 320  2bar-8 bar 40XPL+ PA 1/4/1/4 320(at PA of 40 bar )
DGD60 60:1 25  480 480  2bar-8 bar 60XPL+ PA 1/4/1/4 215(at PA of 40 bar )
DGD100 100:1 35  800 800  2bar-8 bar 100XPL+ PA 1/4/M14*1.5 300(at PA of 60 bar )
DGD130 130:1 50  1040 1040  2bar-8 bar 130XPL+ PA 1/4/M14*1.5 180(at PA of 60 bar )

 Technical specification
Note:  PL: driven air pressure   PA: gas inlet pressure   PB: gas outlet pressure  
In order to extend the lifetime of the pump, the driven air pressure should not be higher than 8 bar

2DGD series gas booster pumps(Double acting, double air driven heads ):

 

Model Pressure boost ratio Min. gas
Inlet pressure
PA (bar)
Max.gas
Inlet pressure
PA (bar)
Max. gas
outlet pressure PB (bar)
Driven air pressure  PL Formula to
calculate gas outlet pressure PB
Connection:
Gas Inlet /
Gas outlet (NPT thread)
Max. flow at driven air pressure of 6bar (L/min)
2DGD10 10:1 3 80 80  2bar-8 bar 2bar-8 bar 1/2 / 1/2 980(at PA of 6 bar )
2DGD25 25:1 6 200 200  2bar-8 bar 2bar-8 bar 3/8 / 3/8 560(at PA of 10 bar )
2DGD40 40:1 25 320 320  2bar-8 bar 2bar-8 bar 3/8 / 3/8 480(at PA of 40 bar )
2DGD60 60:1 30 480 480  2bar-8 bar 2bar-8 bar 3/8 / 3/8 320(at PA of 40 bar )

 Technical specification
Note:  PL: driven air pressure   PA: gas inlet pressure   PB: gas outlet pressure  
In order to extend the lifetime of the pump, the driven air pressure should not be higher than 8 ba

DGT series gas booster pumps(Double acting, double stage, single air drive head ):
DGT pumps are double acting, double stage with single air drive head pumps. They can provide for super high pressure with very low inlet pressure. 

  1. DGT pumps are available with high quality seals, which provide significantly better service life 
  2. Double pump heads with exhaust cooling devices. 
  3. All parts in contact with the gas are made of stainless steel.   
Model Pressure boost ratio Min. gas
Inlet pressure
PA (bar)
Max.gas
Inlet pressure
PA (bar)
Max. gas
outlet pressure PB (bar)
Driven air pressure  PL Formula to
calculate gas outlet pressure PB
Connection:
Gas Inlet /
Gas outlet (NPT thread)
Max. flow at driven air pressure of 6bar (L/min)
DGT25 25:1 0.1 10 200 2-8 bar 25XPL+3.5XPA 3/8/ 1/4 136(at PA of 8 bar )
DGT40 40:1 0.1 10 320 2-8 bar 40XPL+ 6XPA 3/8/ 1/4 124(at PA of 8 bar )
DGT10/60 10:1/60:1 0.1 10 480 2-8 bar 60XPL+6X PA 3/8/ 1/4 84(at PA of 8 bar )
DGT25/60 25:1/60:1 10 25 480 2-8 bar 60XPL+2.5XPA 3/8/ 1/4 80(at PA of 15 bar )
DGT100 100:1 0.1 10 800 2-8 bar 100XPL+10XPA 3/8/ M14*1.5 63(at PA of 8 bar )

Technical specification
Note:  PL: driven air pressure   PA: gas inlet pressure   PB: gas outlet pressure  
In order to extend the lifetime of the pump, the driven air pressure should not be higher than 8 bar

How to Select Suncenter Air Driven Gas Boosters/Systems?

In order to choose suitable booster pump or systems for you,
please kindly reply us the following questions:

1.What is your present gas pressure?(    )bar

2.What is your gas?oxygen gas,nitrogen gas or other gases?

3.What outlet gas pressure do you want?(    )bar

4.What driven air pressure (of your air compressor) can you offer?(    )bar,
because our booster is completely air operated and no need any electricity

5.What outlet gas flow rate do you need?(    )L/min

HangZhou Suncenter Fluid Control Equipment Co., Ltd is the member company of Suncenter Group, which is located in HangZhou city of ZheJiang province in China. With more than 15 years experiences in fluid pressure exchange and controlling field, we provide various kinds of pneumatic and hydraulic booster pumps, systems and solutions to the customers all over the world. Due to our best product quality, competitive price as well as excellent after-sales service, we have win a great reputation in the field.
 
Our main products including:
High Pressure Booster Pumps (Air Driven Gas Booster Pump, Air Driven Liquid Pump, Air Amplifiers)
High Pressure Systems (Gas/Liquid Booster Stations,FM200 filling machine, Tube Expanding Machine)
High Pressure Test Equipment(Hydraulic/Burst/Hydrostatic test machine,Cylinder test machine,
Valve test bench,Impulse Testing Machine, etc.)
 
Product Application
Oil Industry, Gas Industry, Chemical Industry, Fire Fighting, Research Institutions etc.
 
Our service
13 months’ free warranty since the purchasing date and free technical support during lifetime

 

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.
air-compressor

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 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 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 2 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.
air-compressor

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 1 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 2 valves – 1 for inlet and 1 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 1 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.
air-compressor

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 1 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 1 is an excellent choice.

China Suncenter Pneumatic Oxygen Helium Gas Pressure Booster Pump for Scuba Diving  China Suncenter Pneumatic Oxygen Helium Gas Pressure Booster Pump for Scuba Diving

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