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Recently, the company needs to install a steam flow meter with standard nozzles for use in trade settlements. I’m not sure which manufacturer in China offers good quality and high precision products; could everyone please recommend some options? Thank you.
If high precision is required for trade settlement, it’s better not to use differential pressure types
Are there any other flow meters suitable besides vortex flow meters?
We have coordinated with the gas supply manufacturers; standard nozzle differential pressure flow meters are to be used, but we’re not sure which manufacturer offers better quality.
There’s nothing particularly good or bad about this. The word “standard” in standard nozzles is merely a noun; it doesn’t mean that they can be used as standards. Find a manufacturer with the necessary production qualifications, purchase a throttling device, and have it tested. Get a differential pressure transmitter – preferably one of imported quality. For temperature and pressure transmitters used for pressure regulation and compensation, high precision isn’t necessary, as the compensation formula mainly relies on differential pressure; it’s that simple. As for which company is the best, mature products from various companies are more or less similar. In China, instruments from places like Jiangyin are quite common for throttling devices, while in recent years Shanghai has produced many high-quality differential pressure transmitters. However, circuit boards still rely mainly on manufacturers in Beijing. It’s not convenient to go into too much detail here