Who can help me figure out what the meaning of this valve code is?
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Z4a6R(c)JFS-CA23 – this is the valve model specified in the drawings from 2004; it’s really hard to understand. Could someone with more experience help interpret it?
This is a model developed by the design institute itself; you should be able to find a description of the model there.
It is recommended to refer to the coding system for standard valves developed by Luoyang Standard Valve Institute
Z-Gate valve 4a-PN4.0MPa 6-bolted valve cover, bolted gland, stem-mounted Application standards API600/API600M Length: ASME B16.10 R-Raised face flange connection (c) The suffix may indicate the valve body material code; JFS-may indicate the valve internal component material code...