Tag Archives: air hydraulic pump

China Whole Sales Small CZPT Air Hydraulic Foot Pump

Product Description

Whole Sales Small CZPT Air Hydraulic Foot Pump

RH-77 10L/min  Pump

Features:
Compact size
Steady air outputs with low noise
Very low vibration
Low power consumption
Economical
Application:
Ozone generating system
Medical appliance
Gas sampling

Air Output: 10L/min
Pump Pressure: 20-25Kpa
Power Requirement: AC220V/50Hz,110V/60Hz, DC12V available
Power Consumption: 10 W
Pump Design: Double diaphragm, duckbill valves
Pump Body: Aluminum? 
Outlet & Inlet Dia: 0.3″ (7.6 mm)
Electrical Connections: 1-ft (300 mm) Insulated wire pair
Noise Level: 40 dB unconnected, connected operation will reduce dB level. 

About US
HangZhou CITY RUIHUA CABINET WHOLE SET EQUIPMENT is a professional manufacturer of 
low voltage electrical products in South China. 
Our company is committed to design, produce and sale a series of ozone generators air pumps, 
PLC, rotary encoders, HMI, sensors, switches , warning lights, meters and many other electrical 
components. We exports various types of electrical appliances to different countries.

FAQ
Q: Are you a manufacturer or a trade dealer?
A: We are manufacturer with our own factory and trading company.
Q: When did your company start to manufacture the products?
A: We started from the year of 2005.
Q: How can I get some samples?
A: You can send email, buy from our online shop or call us for sample order.
Q:.Can I just buy 1pc sample first or small order?
A:Yes,support sample order and small order, especially for new customers.
Q:.How long to make a sample?
A: We have plenty of stock to support sample order and small order.
Q: Is the sample fee refundable or not?
A:Due to the producing cost is high, we need charge sample fee.
Q:What certification do you have?
A:We have got CE, RoHS certification for our products.
Q:Can I put my own logo?
A:Yes, your logo can be engraved, embossed, transfer-printing or lasered etc.
Q:Is the price including duty?
A: This price does not include customs fee, local taxes, or brokerage fee.
Q:How good is your service and after-sales service?
A: We have excellent customer service & technical support &1-year warranty police to meet all your requirements.
Q: How do your company regard on quality control?
A:Quality is priority. We think highly of quality controlling.

About Payment
 
We provided Trade Assurance service 
We also accept payment by T/T; Western Union, ESCROW, Paypal, Money gram
 
We Provide OEM Services
We can do OEM for your brand (print your logo ). And we can make product according to your design .
The processing method ,the size ,the quality etc ,will all follow your requirement .
 
We do OEM for a lot of the world’s leading brands ,we have rich experience in production. We have molds in varieties ,and we have strict  products quality control system.
 
We have a strong R&D team, to develop new products according to the sample you provided.
 

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Whole Sales Small CZPT Air Hydraulic Foot Pump  China Whole Sales Small CZPT Air Hydraulic Foot Pump

China Suncenter High Pressure Air Driven Pneumatic Hydraulic Pump

Product Description

Suncenter high pressure Airdriven pneumatic hydraulic pump

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.

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

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 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.

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

 

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 Suncenter High Pressure Air Driven Pneumatic Hydraulic Pump  China Suncenter High Pressure Air Driven Pneumatic Hydraulic Pump