Product Description

Suncenter Air driven hydraulic pressure pump
We offer the most complete range of Air driven liquid pump models in the industry measured for:

  1. Capability of ultimate pressure, flow or output horsepower.
  2. Compatibility with a broad variety of liquids, such as oil, water and chemical applications.

SUNCENTER pumps are air driven at a drive air pressure of 1bar to 8bar (14.5 psi to116 psi) by the normal air compressor. Basically the principle of operation is similar to a reciprocating amplifier where control of the piston at the end position is regulated by a pilot operated 4/2 way valve.

Suncenter pumps feature a large air piston joint to a smaller diameter plunger. The pressure ratio is the difference of these 2 areas and is the method of determining maximum outlet pressure. Higher pressures obtained by using higher pressure ratios.Suncenter model numbers reflect the pumps nominal pressure ratios, while the technical data indicates exact ratios. The outlet pressure is easily to set through a simple air regulator. By multiplying the pressure ratio by the available shop air pressure, the nominal liquid pressure can be calculated.

SUNCENTER pumps are self priming. In general it is not necessary to use an air line lubricator.
The liquid to be pumped flows into the suction chamber by the up-stroke of the drive piston. By this suction effect, the inlet check valve is opened and the outlet check valve is closed. The down-stroke generates the pressure at the liquid side. The inlet check valve is closed and the outlet check valve is opened by the generated pressure. SUNCENTER liquid pumps cycle automatically, where the pressure is built up the numbers of cycles slow down, the pump stops automatically when the output pressure forces are equal. The pump restarts with a slight drop in the outlet pressure or an increase in the air drive pressure. Pump performance can be affected by a number of conditions, such as freezing of muffler or pilot valves (which is caused by moisture in air lines), inadequate inlet air line sizes and dirty filers. Don’t reduce the indicated port sizes and consult SUNCENTER for exact flow conditions not shown in charts.

Applications include:
 

  1.  Pressure testing
  2.  Burst(Hydrostatic) testing
  3.  Work holding/power clamping
  4.  Jacking/lifting
  5.  Valve actuator control
  6.  Hydraulic cylinder actuation
  7.  Press safety overload devices
  8.  Roller tensioning
  9.  Metering
  10.  Precision lubrication and spraying
  11.  Liquefied gas transfer

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. Pressures to 640Mpa (6400 bar) 
  3. Wide range of models with different ratios
  4. Built-in-cooling on most models
  5. Easy to install, operate and maintain
  6. Best price / performance ratio
  7. No heat, flame or spark risk and explosion proof
  8. Automatic pressure holding, whatever the cause of the pressure drop, the Suncenter   pump will automatically start, keep the loop pressure constant

DGM Series Liquid Pumps(Single acting, single air drive head)

  1. They have aluminum bodies, with oxidation treatment and wetted materials of carbon steel or stainless steel, which depending on different service liquid. Material of stainless steel, making them an excellent choice of water application.
  2. Portable design.
  3. High quality seals, long service life available
  4. Easy to install, operate and maintenance.
  5. Explosion proof and no electrical power required.

 

Model Pressure  Boost Ratio Driven air pressure PL Formula to calculate outlet pressure MAX Outlet
Pressure(bar)*
Liquid inlet Connection Liquid outlet Connection MaxFlow rate(L/min)**
DGM1 1:1 2-8 bar 1XPL 8 NPT1 NPT1/2 20.50
DGM4 4:1 2-8 bar 4XPL 32 NPT1 NPT1/2 15.36
DGM10 10:1 2-8 bar 10XPL 80 NPT3/4 NPT1/2 7.15
DGM16 16:1 2-8 bar 16XPL 128 NPT /2 NPT 1/2 4.59
DGM30 30:1 2-8 bar 30XPL 240 NPT 1/2 NPT 3/8 2.53
DGM44 44:1 2-8 bar 44XPL 352 NPT 3/8 NPT 3/8 1.41
DGM64 64:1 2-8 bar 64XPL 512 NPT 3/8 NPT 3/8 0.95
DGM100 100:1 2-8 bar 100XPL 800 NPT 3/8 NPT 3/8 0.64
DGM170 170:1 2-8 bar 170XPL 1360 NPT 3/8 M14*1.5 0.37

The outlet liquid pressure=Driven air pressure*boost ratio
In order to extend the lifetime of the pump, the driving air pressure should not be higher than 8 bar
DGG Series Liquid Pumps(Single acting, single air drive head)

  1. DGG pumps have aluminum bodies and wetted materials of stainless steel or carbon steel ,which

  depends on different service liquid. Materials of stainless steel, make them an excellent choice
of water application. High quality seals, long service life available.

Technical specification
 

Model Pressure  Boost Ratio Driven air pressure PL Formula to calculate outlet pressure MAX Outlet
Pressure(bar)*
Liquid inlet Connection Liquid outlet Connection MAX Flow (L/min)
DGG6 6:1 2-8 bar 6XPL 48 NPT1/2 NPT1/2 29.91
DGG10 10:1 2-8 bar 10XPL 80 NPT1/2 NPT1/2 18.84
DGG16 16:1 2-8 bar 16XPL 128 NPT1/2 NPT1/2 12.42
DGG28 28:1 2-8 bar 28XPL 224 NPT1/2 NPT1/2 7.11
DGG40 40:1 2-8 bar 40XPL 320 NPT1/2 NPT1/2 4.89
DGG64 64:1 2-8 bar 64XPL 512 NPT1/2 NPT3/8 3.08
DGG80 80:1 2-8 bar 80XPL 640 NPT1/2 NPT3/8 2.44
DGG100 100:1 2-8 bar 100XPL 800 NPT1/2 NPT3/8 1.92
DGG130 130:1 2-8 bar 130XPL 1040 NPT1/2 M14X1.5 1.47
DGG175 175:1 2-8 bar 175XPL 1400 NPT3/8 M14X1.5 1.14
DGG255 255:1 2-8 bar 255XPL 2040 NPT1/4 M14X1.5 0.75
DGG400 400:1 2-8 bar 400XPL 3200 NPT1/4 M14X1.5 0.48
DGG510 510:1 2-8 bar 510XPL 4080 NPT1/4 M14X1.5 0.65
DGG800 800:1 2-8 bar 800XPL 6400 NPT1/4 M14X1.5 0.42

The outlet liquid pressure=Driven air pressure*boost ratio
In order to extend the lifetime of the pump, the driving air pressure should not be higher than 8 bar

DGGD Series Liquid Pumps(Double acting, single air drive head)
They are characterized by the same features as the DGG pumps single acting, single air drive head types,
but they have less pulsations and deliver approx. 50 % more flow.

Technical specification
 

Model Pressure  Boost Ratio Driven air pressure PL Formula to calculate outlet pressure MAX Outlet
Pressure(bar)*
Liquid inlet Connection Liquid outlet Connection MAX Flow (L/min)**
DGGD4 4:1 2-8 bar 4XPL 32 NPT1/2 NPT1/2 70.00
DGGD6 6:1 2-8 bar 6XPL 48 NPT1/2 NPT1/2 48.60
DGGD10 10:1 2-8 bar 10XPL 80 NPT1/2 NPT1/2 30.61
DGGD16 16:1 2-8 bar 16XPL 128 NPT1/2 NPT1/2 19.73
DGGD28 28:1 2-8 bar 28XPL 224 NPT1/2 NPT1/2 11.30
DGGD40 40:1 2-8 bar 40XPL 320 NPT1/2 NPT3/8 7.69
DGGD64 64:1 2-8 bar 64XPL 512 NPT1/2 NPT3/8 4.94
DGGD80 80:1 2-8 bar 80XPL 640 NPT1/2 NPT3/8 3.96
DGGD100 100:1 2-8 bar 100XPL 800 NPT1/2 NPT3/8 3.13
DGGD130 130:1 2-8 bar 130XPL 1040 NPT1/2 M14*1.5 2.40
DGGD175 175:1 2-8 bar 175XPL 1400 NPT3/8 M14*1.5 1.81
DGGD255 255:1 2-8 bar 255XPL 2040 NPT1/4 M14*1.5 1.23
DGGD400 400:1 2-8 bar 400XPL 3200 NPT1/4 M14*1.5 0.79

The outlet liquid pressure=Driven air pressure*boost ratio
In order to extend the lifetime of the pump, the driving air pressure should not be higher than 8 bar

Suncenter CZPT Series Pneumatic (Air driven) Liquid Booster System
Suncenter- CZPT Series Pneumatic(Air driven) Hydraulic Power Packs
SUNCENTER- Hydraulic power packs(Liquid pump system) are compact and delicacy solution tailored to customer specific requirements with air driven liquid pumps as well as all accessories to be fitted and installed on the frame or in closed cabinet.
To operate this system, the pressure gauges, valves and pressure regulators have to be fitted on panels. The outlet pressure is easily to be set through a simple air regulator. The pump stops automatically when this end pressure is reached and restarts with a slight drop in the outlet pressure or an increase in the air drive pressure. SUNCENTER Hydraulic power packs are available with wide range of pressure ratios make these series of pumps ideal for powering a variety of oil/hydraulic operations. The maximum operating pressure up to 640 MPa.
As the pressure will be generated by means of a pneumatically operated pump,the electric connection will not be necessary. To operate this system, the air driven liquid pump have to be equipped with the air control unit combined filter and water separator, pressure-regulating valve, pressure control gauge as well as manual relieve valve. In this operation, the pump will be mounted to the stainless steel tank in the closed cabinet in a compact and space saving manner. Pressure gauges, valves and pressure regulators will be fitted on panel.
The desired operating pressure can be attained by adjusting the driving air pressure. When the driving air pressure and the output pressure reach the balance, the pump stops filling pressure and the output pressure stays at the preset value. This hydraulic unit can be used for all kinds of pressure testing and test tools for research and test institutes or for other functions requiring a determined pressure. 

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

 

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with 2 pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China Suncenter Air Driven Hydraulic Filling Pump for CO2 Soda Bottle  China Suncenter Air Driven Hydraulic Filling Pump for CO2 Soda Bottle

Co2 air compressor

As one of the co2 air compressor manufacturers, suppliers, and exporters of mechanical products, We offer co2 air compressors and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of co2 air compressor.

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