Gated valve trim
Gated valve trim
(OP)
Hi colleagues. I was wondering what HF letters on the identification plate of a gate valve means. Is it stellite gr6, Co CrA? The Stem is 13 % cr, but seat and wedge only have this HF identification letters. Any advice will be appreciated.





RE: Gated valve trim
Link for reference
https://www.911metallurgist.com/blog/wp-content/up...