this post was submitted on 02 Sep 2024
1090 points (97.2% liked)

memes

10304 readers
2006 users here now

Community rules

1. Be civilNo trolling, bigotry or other insulting / annoying behaviour

2. No politicsThis is non-politics community. For political memes please go to !politicalmemes@lemmy.world

3. No recent repostsCheck for reposts when posting a meme, you can only repost after 1 month

4. No botsNo bots without the express approval of the mods or the admins

5. No Spam/AdsNo advertisements or spam. This is an instance rule and the only way to live.

Sister communities

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] jawa21@lemmy.sdf.org 13 points 2 months ago

In industry, there would be a valve tag there indicating what kind of fluid was being piped through, which are color coded. The color of the handle doesn't mean anything normally, but some companies will use red to denote it is a FC (fail close) valve etc.