API Masters On Hand

API master gauges traceable to NIST / NIM

API 7-2 MASTERS

NC 23
NC 26 (2-3/8″ IF)
NC 31 (2-7/8″ IF)
NC 35
NC 38 (3-1/2″ IF)
NC 40 (4″ FH)
NC 44
NC 46 (4″ IF)
NC 50 (4-1/2″ IF)
NC 56
NC 61
NC 70
5-1/2″ IF
1″ REG (1″ MT, 1″ AMMT)
1-1/2″ (1-1/2″ MT, 1-1/2″ AMMT)
2-3/8″ REG
2-7/8″ REG
3-1/2″ REG
4-1/2″ REG
5-1/2″ REG
6-5/8″ REG
6-5/8″ REG LH
7-5/8″ REG
8-5/8″ REG
3-1/2″ FH (FULL HOLE)
4″ FH
4-1/2″ FH
5-1/2″ FH
6-5/8″ FH
3-1/2″ H90
4″ H90
4-1/2″ H90
5-1/2″ H90
2-3/8″ PAC
2-7/8″ PAC
2-3/8″ SL H90
2-7/8″ SL H90
3-1/2″ SL H90

API 5B MASTERS

LINE PIPE
     1/8″
     1/4″
     3/8″
     1/2″
     3/4″
     1″
     1-1/4″
     1-1/2″
     2″
     2-1/2″
     3″
     4″
EUE / EUT / UPTBG
     1.050″
     1.315″
     1.660″
     1.900″
     2-3/8″
     2-7/8″
     3-1/2″
     4″
     4-1/2″
NUE / NUT / TBG
     1.050″
     1.315″
     1.660″
     1.900″
     2-3/8″
     2-7/8″
     3-1/2″
     4″
     4-1/2″
CASING (LTC & STC)
     4-1/2″
     5″
     5-1/2″
     6-5/8″
     7″
     7-5/8″
     8-5/8″
     9-5/8″
     10-3/4″
BUTTRESS CASING
     4-1/2″
     5″
     5-1/2″
     6-5/8″
     7″

We also have masters for the following

NPT gauges ranging from 1/16″ to 6″

     

SHARP V 1-1/4″ to 4″

     

Please contact us if you have any questions.  sales@northerngauge.com or 780.628.0844

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