API 5B Thread Gauges
API thread Gauges: Used for gaging API internal or external thread. Conform to: API 5B. CSG,LCSG,LP,BCSG,TBG,UPTBG,NC..
API Thread Gauges: Used for gaging API internal and external threads.
Spec 5B:
CSG 4-1/2 to 20"
LCSG 4-1/2 to 20"
LP 1/8 to 12"
BCSG 4-1/2 to 6"
TBG1.050 to 4-1/2"
UPTBG 1.050 to 4-1/2"
All gages are produced in Drake thread grinding machine, and checked by Mahr checking instruments.
Any further detail please contact us, we will response you at the first time!
API 5B Thread Gauges
