Anyone familiar with Chinese Pipe Standards GB/T 12459 & Flange Standard HG 20592? The ANSI store offers the GB/T 12459 standard in Chinese text only.
We are mainly trying to find dimensional information for modeling purposes. I am guessing the pipe and fittings match up with ISO 4200 (ASME...
We are currently designing a piping system for a pulp mill in South America. Most of our systems are designed to ASME B31.1 or B31.3.
The problem: As our plants increase in output our pipe sizes are becoming larger and larger. Unfortunately the listed components (of B31...) no longer cover...