To meet the emission standards for fly ash and flue gas generated by coal combustion, a large distillery added pulse bag filters during its technological transformation. The key feature of these filters is using high-pressure air to blow dust off the filter bags via pulse valves, collecting the dust ...
Anti-freezing and Anti-condensation Measures Proper Selection When selecting instruments, full consideration should be given to their anti-freezing and anti-condensation performance. Instruments with thermal insulation and tracing, as well as isolation tanks, should be chosen based on working ...
The aging process of instruments before leaving the factory (also known as "pre-aging" or "burn-in") is a process step where manufacturers conduct continuous power-on, loading, or operation of the instruments for a period of time by simulating actual usage environments and working conditions, so as ...
Application Media and Occasions Capsule Pressure Gauges Suitable for measuring micro-pressure and negative-pressure gases that are non-corrosive to copper alloys and free of explosion hazards. Widely used in equipment such as boiler ventilation systems, gas pipelines, and combustion devices. It ...
01 Overview of Temperature and Pressure Compensation Temperature and pressure compensation refers to a technology where instrument measurement data is automatically corrected using calculation formulas based on on-site temperature and pressure measurements, with the reference standard set at 25℃ and ...
01 Generally, Thermal Insulation Is Not Needed Under normal environmental conditions, the filling fluid (such as silicone oil) inside the double-flange capillary tube has good temperature adaptability and can cope with daily temperature changes normally. At this time, no additional thermal ...
Although capsule pressure gauges and diaphragm pressure gauges differ by only one Chinese character, they are two distinct types of pressure measuring instruments with significant differences in structure, working principle, applicable media, and application scenarios. 1. Working Principle Capsule ...
Three-Step Strategy Step 1: Determine the Minimum Flow Rate Based on the actual medium operating conditions, calculate and confirm the minimum flow rate required for measurement. This is the foundation to ensure the normal operation of the flow meter. Step 2: Determine the Maximum Flow Rate Combined ...
In actual industrial production, mismatches between process pipe size and actual flow rate are common: Design redundancy: Pipes are over-sized during process design, while the actual operating flow rate is small. Capacity changes: Reduced production scale leads to decreased flow rate. Impact of ...
01 Misconceptions in Vortex Flow Meter Selection Why can't we "choose the instrument caliber based on the pipeline size"?Process pipeline size ≠ flow meter caliber—this detail is crucial to the measurement accuracy of the entire system. In industrial production processes, flow measurement serves as ...