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How to interpret the valve material code PVVGB63J5547BCEC0CZ? What does the letter CZ at the end mean? What is the description corresponding to this code? I would like a lookup table for interpretation. Thank you! ! ! ! ! ! ! ! ! ! ! !
The coding principles vary from one unit to another; there is no unified standard for this. Look for designs
This is an internal material code used by the design institute; it has no universal application. To find the parameters of the valve, refer to the technical specifications provided, which include information on material, specifications, model, etc
This post was last edited by At the foot of Hengshan Slope on 2018-5-22 07:09. The most troublesome issue in engineering is that while design firms and engineering companies indicate material codes on the drawings, they either intentionally or unintentionally prevent users from understanding the meaning of those codes. When users ask, they even give it a fancy name: trade secret; the right to explain lies with the designer. Referring to materials with code is meant for users of those materials – what kind of secrecy is that! You are welcome to use, or to request design firms and suppliers to use, the universal material coding system, a fully open engineering material coding system. As long as you have internet access, you can look it up. If relevant materials cannot be found, you can add them on your own. A mobile version of the search tool will also be developed in the future.