China Hot selling Hydrostatic Testing Machine Hydrostatic Testing Gas Cylinder Hydro Test with Chart Recorder vacuum pump and compressor

Product Description

Product Description :
The structural design of the Fluid pressurized control cabinet are compact and according to the special requirement of customers, Combined the air driven fluid booster pumps,valves ,control switches and other precision accessories are assembled in the frame or closed cabinet.

The test machine is equipped with 1 pressure recorder, which can record all the testing pressure data, which are quite helpful for customers to save the pressure testing data.

The pump will stop working automatically when the output pressure reaches the preset value, The pump will start automatically when the outlet pressure drops slightly or the air drive pressure increases.
Booster pump have a variety of pressure ratios, These series of pumps are ideal choice for various hydraulic power operations. The maximum operating pressure up to 640Mpa.

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.

TEREK pump adopt aluminum alloy and stainless steel materials , We offer the most complete range of models in the industry measured, Such as: Capability of ultimate pressure, flow or output pressure. Compatibility with a broad variety of liquids ,such as oil ,water, corrosive liquid and chemical liquid applications. High quality seals, long service life available.

Product parameters :

Refer to model technical parameters.

Product name

Pneumatic liquid booster pump hydrostatic test bench with chart recorder.



Pressure ratio


Drive air source pressure



Hydraulic oil or water

Maximum outlet pressure

800 bar  

When adjusting drive pressure 5.0 bar

The high output pressure is 500 bar/7250psi

When adjusting drive pressure 6.2 bar

The high output pressure is 620 bar/8990psi

Power source

TEREK liquid booster pump

Outlet pressure Control unit

Drive air regulator valve

Pressure control accuracy

less than 1%F.S;

Pressure measurement accuracy

±0.4% FS pressure gauge

Frame type

304 Stainless steel

Valves and pipeline

High pressure needle valve and stainless steel tube

Round chart recorder

Record and print test data into round chart .  

Test period

1hour / 4 hours /12hours/ 24 hours.

Pressure sensor range

100 MPA.

Recorder spare parts

100 paper chart,  Spare print record bar

Equipment Weight:


Package weight:


Equipment size:


Package size:


Connection thread size(inch)   High pressure Outlet

NPT1/4  Internal Thread

Production time

12-15 days.

Detailed Images

Product advantages :
1. Equipped with high quality pneumatic liquid booster pump, It can easily achieve any adjustable and controllable output pressure and flow.
2.The contact section is stainless steel, strong corrosion resistance, suitable for a variety of reagents;
3. It can be used at various levels of wellhead pressure, the pressure system has control function.
4.The output pressure can be adjusted through the pressure regulating valve, the system has to stop working under the set pressure;
5.Advanced technology, reasonable structure design. The features of small size, light weight, beautiful appearance;
6.By air/gas driven, no need to use electricity, there will be no spark generated, safe explosion-proof;

System configuration :
The liquid booster pump mainly consists of air drive chamber, pressurizing chamber, auto reversing valve, inlet check valve, outlet check valve, High quality sealing parts, air drive piston, pressurizing piston, silencer etc. CHINAMFG hydraulic test bench system mainly includes an air driven liquid booster pump, Round chart recorder, water tank ,pressure gauges, liquid filter ,air filter, air regulating valve,control valves,pipelines, cabinet , pressure release valve etc.

The main parts of the equipment are assembled in closed stainless steel cabinet or stainless steel frames. The pressure gauge,valve and pressure regulator will be mounted on the panel. The corresponding CHINAMFG will also be marked on the panel. Compatibility with a broad variety of liquids ,such as oil ,water, corrosive liquid and chemical liquid applications. High quality seals, long service life available.

Application Fields:
1.Hydrostatic and pressure tests for valves, pipe and tubes, pressure vessels, pressure switches, tanks, hoses, pipes and tubing, pressure gauges, cylinders and etc.
2.Chemical liquid injection
3.Calibration of pressure gauges and transducers
4.Pressurization of pressure vessels for testing various components
5.Emergency shutdown systems for oil and gas wells

1. All pipes and fittings are made of stainless steel to ensure a long life

2. The pump will stop working automatically when the output pressure reaches the preset value,

3. Maintain long working hours with no energy expenditure

4. No dissipated heat during the pressure holding phase

5.No risk for explosion and spark in oil and gas field

6. The pump will start automatically when the outlet pressure drops slightly or the air drive pressure increases.

Packing &Shipping :

Company Information:

TEREK Company focus on high pressure fluid transfer all the time and supply perfect high pressure fluid transfer solution and service, Supplying high-quality product and service is the CHINAMFG aim of TEREK.
As the experienced manufacturer of industrial booster pump. The technology of air driven booster pump and pressurization system reach to a good level. Can pressurize almost any liquid, Such as oil,water ,corrosive liquid and chemical liquid applications. High quality seals, long service life available.
Based on the high quality of our products, reasonable prices and excellent after-sales service, we have gained a high reputation in this field of fluid pressure control equipment.

Our main products including Pneumatic Gas/Liquid Booster Pumps. Refrigerant booster pump and Air Amplifier. Fluid pressurized hydrostatic hydraulic pressure test equipment or high pressure Chemical fluid injection equipment. High pressure oxygen, hydrogen ,nitrogen, argon, Helium ,N2O,CO2 or other gas pressurized transfer refilling equipment or gas injection equipment. Pneumatic pump Glycerin Oil pressurized injection equipment. LPG / Propane and butane Pressurized transfer filling station equipment. Pipe/tube/valve/cylinder/Brake pipe, automobile pipe, aircraft hydraulic pipe ,pressure vessels Hydraulic Pressure Test Machine(Computer control or manual control or Intelligent digital display instrument) MCU Intelligent digital display instrument Pneumatic gas booster pump system leak test bench. Computer control /Intelligent instrument control Safety relief valve PSV test bench,Portable Safety valve test clamping table and test equipment. Online safety valve test instrument equipment.


After-sales Service: Technical Support and Services
Warranty: 24 Months
Max Diameter of Workpiece: 1600mm
Mass Scope of Workpiece: 1000kg
Type: Hydrostatic Testing
Maxcapacity: 400MPa


hydraulic cylinder

How do hydraulic cylinders handle the challenges of minimizing friction and wear?

Hydraulic cylinders employ several mechanisms and techniques to effectively minimize friction and wear, ensuring optimal performance and longevity. Minimizing friction and wear is crucial for hydraulic cylinders as it helps to maintain efficiency, reduce energy consumption, and prevent premature failure. Here’s a detailed explanation of how hydraulic cylinders handle the challenges of minimizing friction and wear:

1. Lubrication:

– Proper lubrication is essential for minimizing friction and wear in hydraulic cylinders. Lubricating fluids, such as hydraulic oils, are used to create a thin film between moving surfaces, reducing direct metal-to-metal contact. This lubricating film acts as a protective barrier, reducing friction and preventing wear. Regular maintenance practices include monitoring and maintaining the appropriate lubricant levels to ensure optimal lubrication and minimize frictional losses.

2. Surface Finishes:

– The surface finishes of components in hydraulic cylinders play a crucial role in minimizing friction and wear. Smoother surface finishes, achieved through precision machining, grinding, or the application of specialized coatings, reduce surface roughness and frictional resistance. By minimizing surface irregularities, the risk of wear and friction-induced damage is significantly reduced, resulting in improved efficiency and extended component life.

3. High-Quality Sealing Systems:

– Well-designed and high-quality sealing systems are crucial for minimizing friction and wear in hydraulic cylinders. Seals prevent fluid leakage and contamination while maintaining proper lubrication. Advanced sealing materials, such as polyurethane or composite materials, offer excellent wear resistance and low friction characteristics. Optimal seal design and proper installation ensure effective sealing, minimizing friction and wear between the piston and cylinder bore.

4. Proper Alignment and Clearances:

– Hydraulic cylinders must be properly aligned and have appropriate clearances to minimize friction and wear. Misalignment or excessive clearances can result in increased friction and uneven wear, leading to premature failure. Proper installation, alignment, and maintenance practices, including regular inspection and adjustment of clearances, help ensure smooth and even movement of the piston within the cylinder, reducing friction and wear.

5. Filtration and Contamination Control:

– Effective filtration and contamination control are essential for minimizing friction and wear in hydraulic cylinders. Contaminants, such as particles or moisture, can act as abrasive agents, accelerating wear and increasing friction. By implementing robust filtration systems and proper maintenance practices, hydraulic systems can prevent the ingress of contaminants, ensuring clean and properly lubricated components. Clean hydraulic fluids help minimize wear and friction, contributing to improved performance and longevity.

6. Material Selection:

– The selection of appropriate materials for hydraulic cylinder components is crucial in minimizing friction and wear. Components subject to high frictional forces, such as pistons and cylinder bores, can be made from materials with excellent wear resistance, such as hardened steel or composite materials. Additionally, selecting materials with low coefficients of friction helps reduce frictional losses. Proper material selection ensures durability and minimized wear in critical components of hydraulic cylinders.

7. Maintenance and Regular Inspection:

– Regular maintenance and inspection practices are vital for identifying and addressing potential issues that could lead to increased friction and wear in hydraulic cylinders. Scheduled maintenance includes lubrication checks, seal inspections, and monitoring of clearances. By promptly detecting and rectifying any signs of wear or misalignment, hydraulic cylinders can be kept in optimal condition, minimizing friction and wear throughout their operational lifespan.

In summary, hydraulic cylinders employ various strategies to handle the challenges of minimizing friction and wear. These include proper lubrication, employing suitable surface finishes, utilizing high-quality sealing systems, ensuring proper alignment and clearances, implementing effective filtration and contamination control measures, selecting appropriate materials, and conducting regular maintenance and inspections. By implementing these practices, hydraulic cylinders can minimize friction and wear, ensuring smooth and efficient operation while extending the overall lifespan of the system.

hydraulic cylinder

Handling Challenges of Different Fluid Viscosities in Hydraulic Cylinders

Hydraulic cylinders are designed to handle the challenges associated with different fluid viscosities. The viscosity of hydraulic fluid can vary based on temperature, type of fluid used, and other factors. Hydraulic systems need to accommodate these variations to ensure optimal performance and efficiency. Let’s explore how hydraulic cylinders handle the challenges of different fluid viscosities:

  1. Fluid Selection: Hydraulic cylinders are designed to work with a range of hydraulic fluids, each with its specific viscosity characteristics. The selection of an appropriate fluid with the desired viscosity is crucial to ensure optimal performance. Manufacturers provide guidelines regarding the recommended viscosity range for specific hydraulic systems and cylinders. By choosing the right fluid, hydraulic cylinders can effectively handle the challenges posed by different fluid viscosities.
  2. Viscosity Compensation: Hydraulic systems often incorporate features to compensate for variations in fluid viscosity. For example, some hydraulic systems utilize pressure compensating valves that adjust the flow rate based on the viscosity of the fluid. This compensation ensures consistent performance across different operating conditions and fluid viscosities. Hydraulic cylinders work in conjunction with these compensation mechanisms to maintain precision and control, regardless of the fluid viscosity.
  3. Temperature Control: Fluid viscosity is highly dependent on temperature. Hydraulic cylinders employ various temperature control mechanisms to address the challenges posed by temperature-induced viscosity changes. Heat exchangers, coolers, and thermostatic valves are commonly used to regulate the temperature of the hydraulic fluid within the system. By controlling the fluid temperature, hydraulic cylinders can maintain the desired viscosity range, ensuring reliable and efficient operation.
  4. Efficient Filtration: Contaminants in hydraulic fluid can affect its viscosity and overall performance. Hydraulic systems incorporate efficient filtration systems to remove particles and impurities from the fluid. Clean fluid with the appropriate viscosity ensures optimal functioning of hydraulic cylinders. Regular maintenance and filter replacements are essential to uphold the desired fluid viscosity and prevent issues related to fluid contamination.
  5. Proper Lubrication: Different fluid viscosities can impact the lubrication properties within hydraulic cylinders. Lubrication is essential for minimizing friction and wear between moving parts. Hydraulic systems employ lubricants specifically formulated for the anticipated fluid viscosity range. Adequate lubrication ensures smooth operation and extends the lifespan of hydraulic cylinders, even in the presence of varying fluid viscosities.

In summary, hydraulic cylinders employ various strategies to handle the challenges associated with different fluid viscosities. By selecting appropriate fluids, incorporating viscosity compensation mechanisms, controlling temperature, implementing efficient filtration, and ensuring proper lubrication, hydraulic cylinders can accommodate variations in fluid viscosity. These measures enable hydraulic systems to deliver consistent performance, precise control, and efficient operation across different fluid viscosity ranges.

hydraulic cylinder

How do hydraulic cylinders generate force and motion using hydraulic fluid?

Hydraulic cylinders generate force and motion by utilizing the principles of fluid mechanics, specifically Pascal’s law, in conjunction with the properties of hydraulic fluid. The process involves the conversion of hydraulic energy into mechanical force and linear motion. Here’s a detailed explanation of how hydraulic cylinders achieve this:

1. Pascal’s Law:

– Hydraulic cylinders operate based on Pascal’s law, which states that when pressure is applied to a fluid in a confined space, it is transmitted equally in all directions. In the context of hydraulic cylinders, this means that when hydraulic fluid is pressurized, the force is evenly distributed throughout the fluid and transmitted to all surfaces in contact with the fluid.

2. Hydraulic Fluid and Pressure:

– Hydraulic systems use a specialized fluid, typically hydraulic oil, as the working medium. This fluid is stored in a reservoir and circulated through the system by a hydraulic pump. The pump pressurizes the fluid, creating hydraulic pressure that can be controlled and directed to various components, including hydraulic cylinders.

3. Cylinder Design and Components:

– Hydraulic cylinders consist of several key components, including a cylindrical barrel, a piston, a piston rod, and various seals. The barrel is a hollow tube that houses the piston and allows for fluid flow. The piston divides the cylinder into two chambers: the rod side and the cap side. The piston rod extends from the piston and provides a connection point for external loads. Seals are used to prevent fluid leakage and maintain hydraulic pressure within the cylinder.

4. Fluid Input and Motion:

– To generate force and motion, hydraulic fluid is directed into one side of the cylinder, creating pressure on the corresponding surface of the piston. This pressure is transmitted through the fluid to the other side of the piston.

5. Force Generation:

– The force generated by a hydraulic cylinder is a result of the pressure applied to a specific surface area of the piston. The force exerted by the hydraulic cylinder can be calculated using the formula: Force = Pressure × Area. The area is determined by the diameter of the piston or the piston rod, depending on which side of the cylinder the fluid is acting upon.

6. Linear Motion:

– As the pressurized hydraulic fluid acts on the piston, it generates a force that moves the piston in a linear direction within the cylinder. This linear motion is transferred to the piston rod, which extends or retracts accordingly. The piston rod can be connected to external components or machinery, allowing the generated force to perform various tasks, such as lifting, pushing, pulling, or controlling mechanisms.

7. Control and Regulation:

– The force and motion generated by hydraulic cylinders can be controlled and regulated by adjusting the flow of hydraulic fluid into the cylinder. By regulating the flow rate, pressure, and direction of the fluid, the speed, force, and direction of the cylinder’s movement can be precisely controlled. This control allows for accurate positioning, smooth operation, and synchronization of multiple cylinders in complex machinery.

8. Return and Recirculation of Fluid:

– After the hydraulic cylinder completes its stroke, the hydraulic fluid on the opposite side of the piston needs to be returned to the reservoir. This is typically achieved through hydraulic valves that control the flow direction, allowing the fluid to return and be recirculated in the system for further use.

In summary, hydraulic cylinders generate force and motion by utilizing the principles of Pascal’s law. Pressurized hydraulic fluid acts on the piston, creating force that moves the piston in a linear direction. This linear motion is transferred to the piston rod, allowing the generated force to perform various tasks. By controlling the flow of hydraulic fluid, the force and motion of hydraulic cylinders can be precisely regulated, contributing to their versatility and wide range of applications in machinery.

China Hot selling Hydrostatic Testing Machine Hydrostatic Testing Gas Cylinder Hydro Test with Chart Recorder   vacuum pump and compressor	China Hot selling Hydrostatic Testing Machine Hydrostatic Testing Gas Cylinder Hydro Test with Chart Recorder   vacuum pump and compressor
editor by CX 2023-10-26