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The general rule of choosing a flowmeter is, first and foremost, to thoroughly understand the structural principles of various flowmeters, fluid properties, and other aspects of knowledge, but also according to the specific circumstances of the site and look at the surrounding environmental conditions. This is done in order to ensure the accuracy of the flowmeter, stability at the same time, its widest range, and the minimum lower limit. Moreover, there are other issues. Let's keep up with ATO.com to find out more!

Different nature

In a filter circuit, capacitors, inductors, and resistors make up filters. To obtain a given frequency of the power signal or to get rid of a specific frequency after the power signal, the filter might be an efficient filtering of that frequency or a frequency different from it in the power line.

Inductors are another name for reactors. All electrical conductors that can carry current have inductance in the broad sense because when a conductor is energized, it produces a magnetic field within a specific range of the space it occupys.

1. First, speak with the on-duty process operator.
2. Enter the building site after gathering your tools and wearing the appropriate safety gear.
3. Before the flow meter is put to use, confirm with the process operator that the flow meter flange is tight, the pressure gauge installation is complete, and the filter and pipeline venting are both closed. This will ensure that all venting points are closed.
4. To avoid fluid impact measurement parts being damaged by the incoming shaft sealing mechanism connection shaft damage, instruct the process operator to first open the flow meter export side valve and then then slowly open the inlet valve gate.
5. After putting the flow meter into normal operation, check to see if the instantaneous flow rate, pipeline pressure, and temperature all match the values on the flow meter nameplate. Before leaving the site, make sure the work is finished and that there are no leaks at the sealing locations.

The flow meter, which plays a significant position and role in the national economy and can be used to measure the flow of gas, liquid, steam, and other media, is the eye of industrial production. It has a close relationship with the national economy, national defense construction, and scientific research. Let's thus follow the ATO manufactory to find out more about it!

VFD (Variable-frequency Drive) is widely used in industrial automation field to improve industrial production efficiency and save business cost. It is a kind of power control equipment to control AC motor by changing the working frequency of motor, which can realize the functions of soft starting, variable frequency speed regulation, improving the running accuracy, changing power factor, over-current/over-voltage/overload protection for AC asynchronous motor.

The respiratory system is a very important life support system for the human body. In today's era, people pay unprecedented attention to health care issues. With the continuous improvement of the level of medical technology, the popular use of mid-to-high-end ventilators is used as a gas flow switch for monitoring key components of airflow velocity parameters. , has been widely used in ventilators and plays an important role.

Sander is commonly used woodworking machinery, many people will operate it, but will not repair it, sander in the process of operation, there are often some faults, but these faults should be eliminated in time, but if not handled properly, it may affect production and increase costs. Polishing machines, also known as grinders, are often used as mechanical grinding, polishing and waxing. Sander is the machinery and equipment used to complete the sanding work, involving a wide range of industries and a wide range of categories. The following will detail the use of the sander and how it differs from the polisher.

An axial piston pump is a positive displacement pump with a plurality of pistons in a circular arrangement in the cylinder block. It can be used as independent pump, hydraulic motor or automobile air conditioning compressor. An axial piston pump has a plurality of pistons arranged in a circular array within the housing of the cylinder block, rotor, or cylinder. The cylinder is driven by an integral shaft more or less aligned with the pumping piston to rotate about its axis of symmetry. In this article, we mainly introduce the working principle of piston pump.

Piston pump from the structure is divided into single cylinder and multi cylinder, its characteristic is relatively high head. The flow rate of the piston pump is determined by the diameter of the pump cylinder, the piston stroke and the reciprocating times of the piston per minute. Piston pump is suitable for conveying oil emulsion without solid particles at room temperature. It is widely used for oil field, coal seam water injection, oil injection, oil production. Chamber press hydraulic press power pump, hydraulic sand, fertilizer plant transport ammonia liquid, etc. If the overcurrent component is stainless steel, corrosive liquid can be transported. In this article, we mainly introduce the definition and application of axial piston pump.

A winch is a light and small lifting device that uses a reel to wind a wire rope or chain to lift or pull heavy objects. The official name of the winch is the hoist, which is a device that drives the drum by human or mechanical force and winds the rope to complete the traction work. It is divided into hand winch and electric winch. The winch can be used alone or as a component in machinery such as lifting, road construction and mine hoisting. It is widely used because of its simple operation, large amount of rope winding and convenient displacement. Mainly used in construction, water conservancy projects, forestry, mines, docks, etc. for material lifting or flat dragging.

Fiber laser marking machine is a laser with rare earth element doped glass fiber as the gain medium, fiber laser marking machine has become a hot topic in laser physics research in recent years. It is unanimously considered to be a new generation product that has the potential to fully replace solid-state lasers. Fiber laser marker can be developed on the basis of fiber amplifier: the high power density is easily formed in the fiber under the action of pump light, causing the laser working material laser energy level "particle number inversion", when properly added to the positive feedback loop (resonant cavity) can form the laser oscillation output.

Even the best machines will fail over time, and paperless recorders are no exception. Paperless recorder is a kind of recorder that can convert temperature and pressure into current, voltage, thermocouple, thermal resistance and other signals through transmitters, and can provide transmission, communication, printing, alarm, power distribution, etc., and outputs and other functions and processes data records. Let's take a look at the common faults and solutions encountered when using paperless recorders.

Exports are rising, and China has established itself as a major industrial hub for electrical and technological goods. Along with consumer product safety, manufacturers are always enhancing product safety requirements in accordance with pertinent international laws and regulations. Additionally, before a product leaves the plant, it is thoroughly inspected for safety by the maker. The product's electrical function's safety, or perhaps its resistance to electric shock, is also a crucial component of the inspection.

The product's planning, construction, and insulation materials all have matching requirements or specifications that may be understood in order to comprehend how well the product insulates. Manufacturers typically employ a variety of inspection and testing techniques. However, a test is required for electrical products, and the electrical strength test can reveal whether the product performs well overall in terms of insulation.

Many different withstand voltage testers are available on the market right now. Manufacturers must increasingly prioritize cost-cutting in order to purchase practical withstand voltage testers for investments and internal purposes.

In various application fields, the pneumatic angle seat valve plays a very important role. The use of the angle seat valve not only requires excellent technology, but also ensures its quality. This requires the necessary maintenance of the pneumatic angle seat valve. Moreover, valve maintenance needs to be treated with a scientific attitude, so that the maintenance work of the angle seat valve can be effective. So what should be paid attention to in the daily maintenance of the pneumatic angle seat valve?

We know that water, light and carbon dioxide are all necessary factors for plant growth. Among these three elements, water and sunlight are both visible to the naked eye, only carbon dioxide is invisible and intangible, and is often ignored by people. Carbon dioxide is one of the raw materials for plants to carry out photosynthesis, and the level of carbon dioxide concentration directly affects the growth quality of crops.

Carbon dioxide is the most ideal benchmark for measuring the air quality in the car. It is more sensitive than other air quality indicators. Whether it is different seasons or different times of the same day, the carbon dioxide content shows obvious changes. Therefore, it is very necessary to use carbon dioxide sensor to measure CO₂ concentration.

Pressure sensors are an integral part of most heating, ventilation, air conditioning and refrigeration systems. Not only can it help maintain a comfortable indoor environment, it can also integrate HVAC systems with building automation systems to improve system operation efficiency.

A temperature and humidity sensor is a sensor device equipped with humidity sensitive and thermal elements, which can be used to measure temperature and humidity, some with on-site display, and some without on-site display. Temperature and humidity sensors are widely used in various fields of production and life due to their small size and stable performance.

Manual pressure test pump small volume, light weight, convenient transportation, simple operation, easy to use, simple maintenance, widely used in coal, metallurgy, petrochemical, electric power, machinery and other industries, is a simple and convenient hydraulic power source. The manual pressure test pump is the main test instrument for measuring the pressure vessel and the pressure equipment. The maximum working pressure can reach 800 kg/mm. In addition to understanding what is the manual pressure test pump, we also know how to maintain the manual pressure test pump, so that it can work for a longer time. In this article, we will go into more detail.

A piston pump can be defined as a machine used to transfer liquid or compressed gas from one point to another. This is a positive displacement pump with a high pressure seal reciprocating with the piston. Plunger pumps are robust, efficient and versatile. Machining, drilling, etc. are just a few of the application areas where plunger pumps are used. Piston pumps are used to transport liquids or compressed gases. It is a hydraulic pump with stable performance and high efficiency. In this article, we will introduce the structure of piston pump.