Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

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

NPTF Class 2 & NPTF Class 1

Status
Not open for further replies.
sw23cyp

sw23cyp

Mechanical
Joined
Aug 31, 2011
Messages
27
Location
US
Is the only difference between NPTF Class 1 and NPTF Class 2 the inspection requirement of the crest and root truncation? Can NPTF Class 2 and NPTF Class 1 threads be used together without concern for leakage?
 
Status
Not open for further replies.

Similar threads

Ing. Aponte
  • Locked
  • Question Question
Piping class building
Replies
3
Views
2K
Snickster
Snickster
nikolastrojman
  • Question Question
Piping Class Design relationship with PED
Replies
2
Views
2K
XL83NL
XL83NL
Amanda123
  • Locked
  • Question Question
How to prepare piping class document?
Replies
19
Views
5K
Amanda123
Amanda123
Fred Gh
  • Locked
  • Question Question
SW flange in Class 2500
Replies
10
Views
1K
georgeverghese
georgeverghese
3
  • Locked
  • Question Question
Need Advise Selecting 1" or 2" Domestic Water Connection
Replies
8
Views
10K
306ARayT
3

Part and Inventory Search

Sponsor

Back
Top