What types of pressure gauges are there?

1. General pressure gauge

Measures static pressure, the pressure of gases or liquids that are non-corrosive to copper and copper alloys, non-explosive, non-crystalline, and non-precipitating. Such as water, air, etc.

2. Stainless steel pressure gauge

Stainless steel pressure gauges are widely used in petroleum, chemical, chemical fiber, metallurgy, power stations and other industrial sectors to measure the pressure of various fluid media in processes that have high requirements for corrosion resistance and vibration resistance, and for gas-liquid media with a temperature below 85 °C The pressure is suitable for the highly corrosive medium suitable for the detection of stainless steel components and the harsh external corrosive environment. It can be used as a substitute for general pressure gauges.

3. Differential pressure gauge

It is mainly used to measure the pressure of Pa level, display the low pressure or negative pressure of clean room and laminar flow hood or the wind pressure of air conditioning room, etc. Diaphragm pressure gauge (micro pressure gauge) is mainly used to measure KPa level pressure, measure the micro pressure and negative pressure that does not corrode copper, and is suitable for gas combustion equipment, painting equipment and gas heating system, gas pipeline engineering such as boiler ventilation , Gas pipeline combustion equipment, on-site indication of weak gas and liquid pressure below 0.5Kg/cm2. Such as pressure regulating boxes, burners, boilers, ovens, ovens, kitchen utensils and other industrial equipment for gas measurement and display instruments.

4. Shockproof pressure gauge

It is used to measure the pressure of gases or liquids that are non-corrosive to copper and copper alloys, non-explosive, non-crystallizing, and non-precipitating. The remarkable feature of this product is that it can measure pressure normally in a machine tool or equipment that vibrates violently. The anti-seismic grades are VH4 and VH5, which are suitable for measuring the pressure of machinery and equipment in places with severe vibrations, frequent pulses of medium pressure, and long-term working conditions, and can replace ordinary pressure gauges.

5. General electric contact pressure gauge

It is suitable for measuring the pressure and vacuum of gases and liquids that are non-corrosive to copper and copper alloys. It can also be used directly for pressure control, or control signaling, and to measure the pressure of fluid media without crystallization, precipitation, and explosion hazards. To achieve the purpose of automatic control and signaling (alarm) for the measured (control) pressure system.

6. Stainless steel electric contact table

It is used to measure the pressure of various fluid media that are non-explosive, corrosive, non-solidified or non-crystalline, and it is necessary to realize the purpose of automatic control and signaling (alarm) of the measured (control) pressure system. It can be used as a substitute for general electric contact pressure gauges.

What types of pressure gauges are there?  Picture 1

7. Stainless steel shock-resistant diaphragm electric contact table

Measure the pressure of various fluid media with no explosion hazard, frequent medium pressure pulses, long-term working conditions, certain corrosiveness, solidification or crystallization, and need to realize automatic control and signaling (alarm) of the measured (control) pressure system of purpose.

8. Diaphragm pressure gauge

In order to make the general-purpose pressure gauge suitable for measuring the medium pressure of strong corrosion, high temperature, high viscosity, easy crystallization, easy solidification, and solid floating objects, and it is necessary to avoid the measurement medium from directly entering the general-purpose pressure gauge, prevent sediment accumulation and be easy to clean In some cases, it is necessary to use a diaphragm gauge that forms a system with an isolator and a general-purpose pressure gauge.

9. Precision pressure gauge

It is mainly used to calibrate ordinary industrial pressure gauges, and it can also be used to precisely measure the pressure of various non-corrosive, non-crystalline and non-solidifying media such as copper alloys and alloy structural steels. There is a mirror ring under the scale line to make the instrument reading clearer and more accurate, and the appearance is beautiful and novel. The accuracy is 0.4, 0.25 level.

10. Stainless steel shockproof pressure gauge

It is suitable for the highly corrosive medium suitable for the detection of stainless steel components and the harsh external corrosive environment, and at the same time it meets the requirements of intense vibration and the working environment with frequent medium pressure pulses. Can substitute stainless steel pressure gauge and shockproof pressure gauge.

11. Acid-resistant and corrosion-resistant pressure gauge

This instrument is widely used in petroleum, chemical industry, chemical fiber, metallurgy, power station and other industrial sectors to measure and measure the pressure of various fluid media in the technological process with high requirements for corrosion resistance and vibration resistance.

12. Refrigerant pressure gauge

Suitable for medium temperature low or special medium, such as refrigerant (flurin) or ammonia, used in air conditioners, refrigerators, or water chillers stainless steel vacuum pressure gauge measurement non-corrosive or slightly corrosive, non-explosive, non-crystalline, Negative pressure, or positive and negative pressure, of gases or liquids that do not settle.

13. Miniature pressure gauge

The high temperature resistant stainless steel diaphragm pressure gauge suitable for the installation space of the measured object is narrow, or has special size requirements. High-temperature places with the pressure of various fluid media that are corrosive, solidified or crystallized, such as supersaturated steam, and the pressure of gas-liquid media with a temperature above 120°C.

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