With its high precision, high reliability and stability, GRAEFF industrial pressure sensors and transmitters have been widely used in many fields such as industrial automation, oil and gas, chemical, water, electricity, HVAC, food and beverage, automotive, pharmaceutical, compressor, injection molding machine and so on.

Industrial Automation

In industrial automation production, GRAEFF pressure sensors and transmitters play a crucial role. They are widely used in various types of mechanical equipment pressure monitoring and control, such as CNC machine tools, automatic production lines, etc. By monitoring the pressure parameters in real time, you can detect the abnormal conditions in the operation of the equipment in time, so as to achieve preventive maintenance and improve the operating efficiency and reliability of the equipment. In addition, these sensors can also be integrated with industrial automation control systems to achieve precise control of the production process and ensure the stability and consistency of product quality.

Oil and gas sector

Oil and gas production: The GRAEFF pressure sensor is installed at the wellhead to monitor the wellhead pressure in real time, ensuring the safety and efficiency of oil and gas production. At the same time, downhole pressure sensors can help engineers understand formation pressure conditions and optimize production plans.

Oil and gas transportation: In the process of pipeline transportation, pressure sensors are used to monitor the pressure changes in the pipeline, timely detect leaks and other safety hazards, and ensure the smooth transportation of oil and gas.

Oil and gas storage: Pressure monitoring in tanks is essential to ensure safe storage. The GRAEFF pressure sensor accurately measures the pressure inside the tank, preventing overpressure or negative pressure situations.

Chemical Field

Chemical reaction process: The pressure in the chemical reactor is a key parameter, and the GRAEFF pressure sensor can monitor the pressure change in the reactor in real time to help the operator control the reaction conditions, ensure the smooth progress of the reaction, and improve product quality and yield.

Material conveying: In the conveying process of chemical materials, pressure sensors are used to monitor the pressure in the pipeline to ensure that the material flows under the appropriate pressure to avoid problems such as blockage and leakage.

Tank storage: Pressure monitoring in chemical storage tanks helps to prevent overpressure or negative pressure of the tank and ensure the safe operation of the tank.

Water sector

Electricity

Power plant: Install pressure sensors in boilers, steam turbines and other equipment to monitor the pressure parameters inside the equipment in real time to ensure the safe operation of power generation equipment. In addition, the pressure sensor can also be used to monitor the pressure in the steam pipe to ensure the normal delivery of steam.

Power transmission: The insulation performance of the cable is closely related to the internal pressure, and GRAEFF pressure sensors can be used to monitor the pressure inside the cable, timely detection of potential faults, and improve the reliability of power transmission.

HVAC field

Air conditioning system: In the air conditioning system, the pressure of the refrigerant is an important parameter. The GRAEFF pressure sensor can accurately measure the pressure of the refrigerant to ensure the cooling and heating effect of the air conditioning system. At the same time, through the analysis of pressure data, the operation parameters of the air conditioning system can be optimized to reduce energy consumption.

Ventilation system: Duct pressure monitoring in ventilation system is of great significance to ensure indoor air quality and energy saving. The pressure sensor can monitor the pressure change in the air duct in real time, adjust the operating frequency of the fan, achieve on-demand ventilation, and reduce energy consumption.

Food & Beverage

Food processing: In the process of food processing, such as cooking, baking, frying and other links, it is necessary to accurately control the pressure inside the equipment. GRAEFF pressure sensors can meet this demand, ensuring the quality and safety of food processing.

Beverage production: During the beverage filling process, pressure sensors are used to monitor the pressure inside the filling equipment to ensure filling accuracy and consistency. At the same time, in the process of beverage fermentation, the pressure sensor can also be used to monitor the pressure in the fermenter, which provides a basis for the control of the fermentation process.

Packaging: During the packaging process of food and beverages, the pressure in the packaging container needs to be monitored to ensure the tightness and integrity of the packaging. GRAEFF pressure sensors provide accurate pressure measurement data to ensure product quality.

Automotive

Engine system: Automotive engine oil pressure, intake pressure and exhaust pressure and other parameters have an important impact on the performance and reliability of the engine. The GRAEFF pressure sensor can accurately measure these parameters, providing the basis for the optimal control of the engine, improving the fuel economy and power performance of the engine.

Brake system: The oil pressure monitoring of the brake system is the key to ensure the safety of the automobile brake. The pressure sensor can monitor the oil pressure change of the braking system in real time, ensure the normal operation of the braking system, and improve the braking performance of the vehicle.

Tire pressure monitoring: GRAEFF pressure sensors can also be used in automotive tire pressure monitoring systems (TPMS) to monitor tire pressure and temperature in real time to improve driving safety and tire life.

Pharmaceutical field

Drug production process: In the pharmaceutical production process, such as fermentation, extraction, concentration and other links, the pressure inside the equipment needs to be strictly controlled. GRAEFF pressure sensors meet the high precision and reliability requirements of the pharmaceutical industry for pressure measurement, ensuring the quality and safety of pharmaceutical production.

Clean room environmental control: Clean rooms in the pharmaceutical industry have strict requirements for environmental pressure to prevent outside contaminants from entering the clean room. The pressure sensor can be used to monitor the wind pressure of the clean room, ensure the positive pressure environment of the clean room, and maintain good cleanliness.

Compressor field

Compressor operation monitoring: GRAEFF pressure sensors are used to monitor the exhaust pressure and suction pressure of the compressor, helping the operator to understand the operating status of the compressor and find hidden faults in time. Through the analysis of pressure data, the operation parameters of the compressor can be optimized to improve the efficiency and reliability of the compressor.

Compressed air system: In a compressed air system, pressure sensors are used to monitor the air pressure in the pipe to ensure that the supply of compressed air meets the needs of the equipment. At the same time, the pressure sensor can also be used to detect leaks, find and repair leaks in time, and reduce energy waste.

Injection molding machine field

Injection pressure monitoring: During the injection process, the injection pressure needs to be precisely controlled to ensure the quality and consistency of plastic products. The GRAEFF pressure sensor and transmitter can monitor the injection pressure in real time and transmit the pressure signal to the control system, which adjusts the injection speed and pressure according to the pressure feedback to achieve the best injection result.

Pressure control: In the pressure holding stage of injection molding, maintaining the appropriate pressure is very important to prevent the shrinkage and deformation of plastic products. The GRAEFF pressure sensor can accurately measure the pressure holding, help the control system maintain a stable pressure holding state, and improve the dimensional accuracy and appearance quality of plastic products.

Mold pressure monitoring: The pressure distribution inside the mold has a great impact on the molding quality of plastic products. By installing the GRAEFF pressure sensor on the mold, the pressure changes at different positions in the mold can be monitored, providing a basis for optimizing the mold design and process parameters, thereby improving the quality and production efficiency of plastic products.

System pressure monitoring: The hydraulic system of the injection molding machine needs to maintain a stable pressure to ensure the normal operation of each action. GRAEFF pressure transmitter can monitor the pressure of the hydraulic system, when the pressure is abnormal, timely alarm and take appropriate measures to avoid equipment damage and production accidents.

Process optimization: Through the analysis of the pressure data collected by GRAEFF pressure sensors and transmitters, manufacturers can understand the pressure change law during the injection process, so as to optimize the injection process parameters, such as injection speed, pressure holding time, cooling time, etc., improve production efficiency and product quality, and reduce production costs.

In summary, the application of GRAEFF industrial pressure sensors and transmitters in many fields provides important pressure measurement and control means for the production process of various industries, which helps to improve production efficiency, ensure product quality, ensure production safety and achieve energy saving and emission reduction goals.