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There are several types of pressure gauges available in the Korean market, each designed to meet specific requirements in various industries.
These are the common types:
Liquid Pressure Gauges
A liquid pressure gauge uses liquid as its means of pressure measurement. The gauge consists of a sealed measuring element filled with elastic liquid, such as glycerin or silicone oil, that dampens pressure pulses and vibration.
This is especially useful in high-pressure situations or where the environment has a potential impact on mechanical elements. Liquid pressure gauges are widely used in refineries, petrochemical plants, and critical systems requiring reliability.
Digital Pressure Gauges
Digital pressure gauges, also called electronic or smart pressure gauges measure pressure with high accuracy using electronic sensors and display the readings on LCD or LED screens. They often feature data logging, wireless transmission, and compatibility with computers or other digital devices.
This makes them a preferred choice in many industries that require broader data analysis and real-time monitoring. Digital pressure gauges are particularly popular in electronics, automotive, and manufacturing industries in Korea.
Dial Pressure Gauges
Dial pressure gauges are the most commonly used pressure measurement devices. Dial pressure gauges consist of an analogue display with a dial and a pointer that shows the pressure according to the ranges. It is mainly used in the factory and construction industries.
The large, easy-to-read dial makes it easy to see changes in pressure at a glance, which is handy in environments like heavy manufacturing, construction, and HVAC, where large numbers of gauges are in constant use. In addition, its durable design ensures that it can withstand high-pressure measurement in extreme environments.
Bourdon Tube Pressure Gauges
Uses the elastic deformation of a curved tube to measure pressure. It is simple, robust construction and is suitable for various applications. Its ability to work effectively in extreme environments makes it a staple in industries ranging from oil and gas to power generation and water treatment.
Pressure gauges are essential for measuring and monitoring pressure in various Korean industries. These are the common industry applications of pressure gauges:
Automotive Industry
The Korean automotive industry relies on digital gauges for their accuracy and advanced features. In this industry, the pressure of fluids like fuel and transmission fluids needs to be measured, as well as tire pressure. In addition, they are used during vehicle testing to ensure all systems function correctly before the vehicles are mass-produced.
Manufacturing Industry
In the Korean manufacturing industry, liquid and dial pressure gauges are widely used. These gauges monitor the pressure of fluids used in production processes and measure gas pressure in the manufacturing equipment. The gauges' robustness and accuracy make them necessary in high-pressure production and mechanical process environments.
Hydraulics and Pneumatics
In Korea's hydraulic and pneumatic industries, pressure gauges are essential to monitor the system's pressure in the high-tech machinery used in these industries. This ensures that all systems work properly by measuring the pressure of hydraulic fluids and pneumatic gases. Any fluctuations in the gauges may indicate potential system malfunctions and will allow timely maintenance or corrective procedures before major breakdowns occur.
Oil and Gas
In Korea's oil and gas sector, pressure gauges play an important role in monitoring the pressure of wells, pipelines, and production processes. They are essential in this industry for safety and efficiency because they withstand extreme conditions and provide precise measurements. Korean industries also widely use explosion-proof and corrosive-resistant gauges due to their demanding environment and high sensitivity.
HVAC Systems
Pressure gauges are vital for Korean heating, ventilation, and air conditioning (HVAC) systems. They monitor and control refrigerant pressure in air conditioning systems and measure airflow pressure across vents and filters. The gauges provide readings during installation and servicing to ensure all HVAC systems efficiently maintained and operated.
Pharmaceuticals
Pharmaceuticals utilize high-precision digital gauges to monitor and control the pressure of gases and liquids in manufacturing the many drugs and medical equipment. The gauges comply with all the companies' cleanliness regulations to prevent any contamination of sensitive materials.
Pressure gauges in Korea have various specifications and features depending on the type of pressure gauge and industry they are used. Below are key parts of these product specifications and features of pressure gauges:
Pressure Range
The pressure range is the most important specification of a gauge. It indicates the minimum and maximum pressure that can be accurately measured. Most gauges are available in various pressure ranges to cater to different industrial-specific requirements.
Accuracy
This determines how precisely the gauge measures pressure. The most common accuracy class for industrial digital gauges is +/-1% to +/-2%. The higher the accuracy of a measurement device, the better the quality of the final results obtained. This is very important in industries like pharmaceuticals and electronics, where even the smallest difference will affect the outcome.
Dial Size
The dial size for the Korean analogue gauges is typically 100 to 160 mm for industrial use. Larger dials allow easier reading of pressure, while small dials give a more precise measurement, suitable for small-scale operations.
Temperature Resistance
Most pressure gauges can resist temperature from -40°C to 70°C, with more advanced models withstanding up to 250°C. This is important for industries like oil and gas, in which pressures and temperatures can vary widely.
Material
Pressure gauges are usually made of stainless steel, plastic, glass, or brass, among other materials, depending on the environment in which they are used. Brass is used for its corrosion resistance properties for unparalleled resistance to harsh chemicals and environmental elements. However, stainless steel is used in high-pressure or corrosive environments for its unbeatable durability and strength.
Connection Type
The connection types for pressure gauges usually include threaded connections like NPT or BSPT. The choice of connection will depend on the specific application and industry requirements.
Installation and use of the various types of pressure gauges in Korea will depend on the specific type of gauge and the industry in which it will be used.
Preparation
The first step is to select the right gauge for the correct application. Then ensure all the required tools, like wrenches and seals, are on standby. The next thing is to ensure the working area is clean and safe. This means properly dispersing any hazardous materials or items in the area.
Also, the operating conditions are vital and should be reviewed in detail before the installation. This includes pressure ranges, temperature, and type of fluids. Any products that don't adhere to this standard after the review should be excluded to ensure proper functionality.
Mounting
All gauges should always be mounted securely on a stable surface to ensure accurate readings. In addition, there should be a sealed connection between the gauge and the pressure source, which will eliminate any potential leaks. Using a threaded connection with seals will ensure a good connection.
Calibration
After the gauge has been installed, it should be calibrated to guarantee accurate readings. This process involves adjusting the gauge to match a known reference pressure. Mainly digital gauges come pre-calibrated, but they should still be calibrated from time to time to ensure optimal functioning.
Operation
After installation, the next thing is to monitor the pressure. Gradually open the pressure source to the gauge during monitoring to avoid any sudden pressure shocks that can cause serious damage. Then check if the gauge is reading within the proper range. If it isn't reading within the correct range, immediately stop the process and figure out the problem.
Regular maintenance and timely repairs are key for any pressure gauge to function optimally for a long time. Below are some ways to maintain them:
Regular Inspection
The gauge should be regularly inspected for signs of wear, corrosion, or damage. Also, ensure the connection between the gauge and the pressure source is secure. Any leaks or looseness will affect the readings.
Cleansing
The gauge should always be cleaned, especially in harsh or dirty environments. Regularly wipe the gauge and surrounding area to prevent any debris or contaminants from entering the internal mechanisms.
Calibration Checks
Digital gauges require calibration checks often to ensure they give precise readings. This is important in high-precision industries like electronics or pharmaceuticals. A professional does calibration for the gauges, and they recommend doing it periodically based on usage and environmental conditions.
Environmental Protection
Fitting the gauge with protective covers will help prevent exposure to harmful elements like dust, water, or extreme temperatures that could damage it. Having a corrosion-resistant gauge will also help.Gauges made from brass or stainless steel can withstand harsh conditions.
Timely Repairs
Timely gauging repairs will prevent small issues from worsening and disrupting operations. During repairs, a faulty gauge will be replaced with a new one, and an identical one will be used. This will reduce downtime and keep the flow of operations ongoing.
Choosing a reputable pressure gauge supplier and ensuring its product's quality require various key considerations. Below are some of these key considerations:
Industry Experience
The supplier must have significant experience in the pressure gauge industry. This would help them understand industry-specific requirements and provide quality products that meet the demands of various industries. So, look for suppliers with solid backgrounds and documented customer endorsements in industries like automotive, pharmaceuticals, and oil and gas.
Range of Products
Suppliers can offer Korean gauges of various types, accuracy, and pressure range, which will make it easier for companies to source what they need. To meet the various application requirements, look for suppliers with a wide variety of gauge materials, including brass, stainless steel, plastics, and digital and analogue gauges.
Quality Assurance
Since pressure gauges are used in so many demanding and crucial situations, only quality products are accepted. Ask about quality control methods and certifications like ISO 9001 or CE. Korean pressure gauges go through strict quality control methods to guarantee performance, precision, and durability.
Customer Service
A strong customer service department is essential for supporting customers before, during, and after a purchase. Seek out suppliers that provide detailed product information, technical support, and quick responses to customer inquiries. Suppliers who put the needs of their customers first and service them loyally build strong and lasting relationships with their customers.
Pricing and Availability
Look at several suppliers' pricing, but quality should never be sacrificed for price, as this can come back to hurt the buyer in the long run. A good supplier has enough pressure gauges in stock to guarantee prompt deliveries for small and bulk orders.
The common material for pressure gauges in Korea is usually brass or stainless steel. Brass is used for its corrosion resistance properties when exposed to harsh chemicals and environmental elements. However, stainless steel is used for its strength and durability in extreme conditions and high-pressure environments. It also gives a clean and sanitary look for any food or medical applications.
Digital pressure gauges can be maintained for a longer time by regularly inspecting and cleaning them, protecting them from harsh environments, frequently calibrating them for accurate readings, and replacing damaged parts like seals or sensors. Also, always ensure the battery is in good condition for the electronic parts to work properly.
The Bourdon tube pressure gauge is the most commonly used type in Korea. Because it is simple and has an robust construction, it is suitable for a wide variety of applications. Its ability to work effectively in harsh extremes, including oil, gas, and power generation, makes it a terrific choice.
Yes, digital pressure gauges are widely used in Korean industries for their precision, user-friendly interface, and advanced features such as data logging and wireless capabilities. It is especially useful in the automotive, electronics, and manufacturing industries.
The common product's key specifications of pressure gauge Korea are pressure range, accuracy, dial size, temperature resistance, material, and connection type.
