FED-STD-H28-8 Revision B:1992
Current
The latest, up-to-date edition.
Screw-Thread Standards for Federal Services Section 8 Dryseal Pipe Threads
06-10-1992
Requirements for Dryseal type pipe threads and their gages. These contact at the crest and root to assure metal-to-metal contact with or before flank contact. This prevents spiral leakage allowing joint assembly without using a lubricant or sealer. If not unacceptable lubricants may be used to minimize the possibility of galling in assembly. Coverage includes thread design and thread gaging.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.