API 5B 8 ROUND CASING THREAD GAUGES

API 5B 8 ROUND CASING THREAD GAUGES

Northern Gauge manufactures API 5B 8 round casing plug and ring gauges/gages in both Short thread casing “STC” and Long Thread Casing “LTC” from 4-1/2” to 13-3/8”. All working gages are manufactured in full compliance to API 5B and fully traceable to API reference masters.

ID - Product Name
C422
-
9-5/8" 8 ROUND SHORT CASING RING GAUGE NIST
C423
-
9-5/8" 8 ROUND LONG CASING RING GAUGE  NIST
C421
-
9-5/8" 8 ROUND CASING PLUG GAUGE NIST
C419
-
8-5/8" 8 ROUND SHORT CASING RING GAUGE NIST
C420
-
8-5/8" 8 ROUND LONG CASING RING GAUGE NIST
C418
-
8-5/8" 8 ROUND CASING PLUG GAUGE  NIST
C413
-
7" 8 ROUND SHORT CASING RING GAUGE NIST
C414
-
7" 8 ROUND LONG CASING RING GAUGE NIST
C412
-
7" 8 ROUND CASING PLUG GAUGE NIST
C416
-
7-5/8" 8 ROUND SHORT CASING RING GAUGE NIST
C417
-
7-5/8" 8 ROUND LONG CASING RING GAUGE NIST
C415
-
7-5/8" 8 ROUND CASING PLUG GAUGE NIST
C410
-
6-5/8" 8 ROUND SHORT CASING RING GAUGE NIST
C411
-
6-5/8" 8 ROUND LONG CASING RING GAUGE NIST
C409
-
6-5/8" 8 ROUND CASING PLUG GAUGE NIST
C404
-
5" 8 ROUND SHORT CASING RING GAUGE NIST
C405
-
5" 8 ROUND LONG CASING RING GAUGE NIST
C403
-
5" 8 ROUND CASING PLUG GAUGE NIST
C407
-
5.5" 8 ROUND SHORT CASING RING GAUGE NIST
C408
-
5.5" 8 ROUND LONG CASING RING GAUGE NIST
C406
-
5.5" 8 ROUND CASING PLUG GAUGE NIST
C401.1
-
4.5" 8 ROUND SHORT CASING RING GAUGE NIST
C402
-
4.5" 8 ROUND LONG CASING RING GAUGE NIST
C401.0
-
4.5" 8 ROUND CASING PLUG GAUGE NIST
C431
-
13-3/8" 8 ROUND SHORT CASING RING GAUGE
C432
-
13-3/8" 8 ROUND LONG CASING RING GAUGE
C430
-
13-3/8" 8 ROUND CASING PLUG GAUGE NIST
C428
-
11-3/4" 8 ROUND SHORT CASING RING GAUGE NIST
C429
-
11-3/4" 8 ROUND LONG CASING RING GAUGE NIST
C427
-
11-3/4" 8 ROUND CASING PLUG GAUGE NIST
C425
-
10-3/4" 8 ROUND SHORT CASING RING GAUGE NIM
C426
-
10-3/4" 8 ROUND LONG CASING RING GAUGE NIM
C424
-
10-3/4" 8 ROUND CASING PLUG GAUGE NIM