Precautions for stainless steel shock resistant pressure gauges


       Stainless steel shock resistant pressure gauge is a pressure gauge that can operate normally in vibration environments and pulsating media. The shell is filled with damping fluid to alleviate external environmental vibration. Damper screws are installed at the interface, and the pulsating medium is filtered through the damping screws before entering the elastic sensitive element, to avoid damage to the elastic element, ensure the normal operation of the seismic pressure gauge, and extend its service life!

Installation precautions for stainless steel shock resistant pressure gauges:

        1. The ambient temperature for instrument use is -40~70 ℃, and the relative humidity is not more than 80%. If it deviates from the normal operating temperature by 205 ℃, additional temperature errors must be included.

        2. The instrument must be installed vertically, striving to maintain the same level as the measurement point. If the difference is too high, it should be included in the additional error caused by the liquid column, and it may not be necessary to consider when measuring gas. When installing, block the explosion-proof port at the back of the watch case to avoid affecting its explosion-proof performance.

        3. The measurement range for normal use of the instrument: should not exceed 3/4 of the upper measurement limit under static pressure, and should not exceed 2/3 of the upper measurement limit under fluctuation. Under the above two pressure conditions, the low measurement of the large pressure gauge should not be lower than 1/3 of the lower limit. When measuring vacuum, all vacuum parts should be used.

        4.When encountering malfunctions such as malfunctioning instrument pointers, loose internal components, or inability to function properly during use, maintenance should be carried out or the manufacturer should be contacted for repair.

        5. Instruments should avoid vibration and collision to avoid damage.

        Stainless steel shock resistant pressure gauges are suitable for situations where the pressure of the tested medium undergoes strong pulse changes or pressure shocks, frequently sudden unloading in production processes, and places with high environmental vibrations. The instrument can measure the average value of gas and liquid pulsation pressure to overcome the damage caused by strong medium pulses and environmental vibrations, and ensure the accuracy of readings. The parts are made of corrosion-resistant stainless steel and corrosion-resistant alloy materials, which give the instrument good corrosion resistance and can be widely used in the petroleum, chemical, mining, machinery, power, and food industries. Directly measure the pressure of non crystalline, corrosive gases and liquids.


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Time : Aug 31 2023
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Pressure Transmitters for Industrial Pressure Measurement

Xinyi Instrument supplies pressure transmitters for process control, hydraulic systems, petrochemical plants, water treatment, HVAC, power generation and general industrial pressure monitoring. Our pressure transmitter range covers gauge pressure, absolute pressure, differential pressure, high temperature media and digital communication applications.

Choose from compact pressure transmitters, smart 3051 differential pressure transmitters, diaphragm seal models, RS485 digital pressure transmitters and high frequency dynamic pressure sensors. Standard outputs include 4-20 mA, voltage output, HART and RS485 Modbus options, with stainless steel wetted parts and custom process connections available on request.

Pressure Transmitter Parameters

Pressure Types Gauge, absolute, negative pressure, differential pressure
Measuring Range From low differential pressure to high pressure ranges up to 100 MPa, depending on model
Output Signals 4-20 mA, 0-5 V, 1-5 V, 0-10 V, RS485 Modbus, HART options
Accuracy Typical options include 0.1%, 0.2%, 0.25% and 0.5% FS
Process Connection M20 x 1.5, G1/4, G1/2, NPT and customized thread connections
Wetted Materials Stainless steel, 316L diaphragm and corrosion-resistant sealing options
Media Water, oil, gas, air, steam and compatible liquid or gas media
Applications Pipeline pressure, tank level, flow differential pressure, hydraulic pressure and automation systems

Recommended Pressure Transmitter Series

  • Xinyi YW-150 - differential pressure transmitter for stable industrial measurement.
  • Xinyi YW-3051DP - smart differential pressure transmitter for process control.
  • Xinyi YW-130 / YW-140 - compact pressure transmitters for general pressure monitoring.
  • RS485 Digital Pressure Transmitter - Modbus communication for remote monitoring systems.
  • High Temperature Pressure Transmitter - designed for hot media and demanding process conditions.
  • Siemens, Yokogawa and ABB Options - international brand transmitters available for project matching.

Pressure Transmitter FAQ

What is a pressure transmitter used for?

A pressure transmitter converts the pressure of liquid, gas or steam into a standard electrical signal for PLC, DCS, recorder or control instrument input. It is widely used for pipeline pressure, tank level, flow measurement and process safety monitoring.

How do I choose the right pressure transmitter?

Confirm the pressure range, pressure type, medium, temperature, output signal, accuracy, installation thread, electrical connection and environmental requirements. For corrosive media, high temperature or sanitary applications, diaphragm material and sealing structure are especially important.

What is the difference between gauge, absolute and differential pressure transmitters?

Gauge pressure transmitters measure pressure relative to atmospheric pressure. Absolute pressure transmitters measure pressure relative to vacuum. Differential pressure transmitters measure the pressure difference between two points and are commonly used for flow, filter and level measurement.

Can Xinyi Instrument provide customized pressure transmitters?

Yes. Xinyi Instrument can support customized pressure ranges, process connections, output signals, cable length, display options and model selection for different industrial applications.