API thread Plug / ring gauge / plug gauge

API thread Plug / ring gauge / plug gauge

Product Description
API thread Gauges usage:

Rotary shouldered thread connection is used, such as drill collars, drill pipe, the drill stabilizer and adapter and other drilling tools and drill stem elements connected. Production and inspection in accordance with the standards API SPEC 7-2 "rotary shouldered threaded connections. The main form of rotary shouldered thread connection within the flat type (IF), consistently eye (FH), digital type (NC), the normal form (REG). Of 22 Preferred connection of the kind of right-handed or left-handed.
Rotary shouldered thread for drilling tools and drill string components connected such as drill pipe, drill and adapter
Technical parameter
API Thread Gauges:
API 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"

API Spec 7-2
NC10 to NC77
REG 2-3/8 to 8-5/8"
FH 3-1/2 to 6-5/8"
IF 2-3/8 to 5-1/2"