Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

drawing for api plan 53 B

Status
Not open for further replies.

a1987

Mechanical
Oct 5, 2012
27
0
0
IT
Dear Sirs,
i have a general question to submitt. Observing a drawing for api plan 53 B i have noticed that there is a label that i have attacched.
what is its meaning?
 
Replies continue below

Recommended for you

Status
Not open for further replies.
Back
Top