Logo for Judge Tool and Gage

Pipe Thread Ring Gages - NPT - NPTF - ANPT

Starting at $144.00

Gages are Made to ANSI/ASME B1.20.1 (1983)

The small end of the ring gage is required to be flush with the small end of the pipe within a tolerance of plus or minus one turn.
THREAD SIZE:
NPT, NPTF or ANPT:
Item No. THREAD SIZE NPT, NPTF or ANPT Our Price QTY
NPT L1 1/16" - 27 NPT - L1 NPT Basic $164.00
NPTF L1 1/16" - 27 NPTF - L1 Basic $165.00
NPTF L2 1/16" - 27 NPTF - L2 Basic $253.00
NPTF 6 Step 1/16" - 27 NPTF 6 Step Crest Check $294.00
L1 ANPT 1/16" - 27 ANPT - L1 Basic $204.00
L2 ANPT 1/16" - 27 ANPT - L2 Basic $249.00
ANPT 6 Step 1/16" - 27 ANPT - 6 Step Crest Check $314.00
NPT L1 1/8" - 27 NPT - L1 NPT Basic $114.00
NPTF L1 1/8" - 27 NPTF - L1 Basic $104.00
NPTF L2 1/8" - 27 NPTF - L2 Basic $232.00
NPTF 6 Step 1/8" - 27 NPTF 6 Step Crest Check $294.00
L1 ANPT 1/8" - 27 ANPT - L1 Basic $143.00
L2 ANPT 1/8" - 27 ANPT - L2 Basic $224.00
ANPT 6 Step 1/8" - 27 ANPT - 6 Step Crest Check $314.00
NPT L1 1/4" - 18 NPT - L1 NPT Basic $121.00
NPTF L1 1/4" - 18 NPTF - L1 Basic $133.00
NPTF L2 1/4" - 18 NPTF - L2 Basic $250.00
NPTF 6 Step 1/4" - 18 NPTF 6 Step Crest Check $294.00
L1 ANPT 1/4" - 18 ANPT - L1 Basic $174.00
L2 ANPT 1/4" - 18 ANPT - L2 Basic $238.00
ANPT 6 Step 1/4" - 18 ANPT - 6 Step Crest Check $314.00
L1 NPT 3/8" - 18 NPT - L1 NPT Basic $139.00
NPTF L1 3/8" - 18 NPTF - L1 Basic $131.00
NPTF L2 3/8" - 18 NPTF - L2 Basic $245.00
NPTF 6 Step 3/8" - 18 NPTF 6 Step Crest Check $286.00
L1 ANPT 3/8" - 18 ANPT - L1 Basic $186.00
L2 ANPT 3/8" - 18 ANPT - L2 Basic $242.00
ANPT 6 Step 3/8" - 18 ANPT - 6 Step Crest Check $314.00
NPT L1 1/2" - 14 NPT - L1 NPT Basic $155.00
NPTF L1 1/2" - 14 NPTF - L1 Basic $155.00
NPTF L2 1/2" - 14 NPTF - L2 Basic $255.00
NPTF 6 Step 1/2" - 14 NPTF 6 Step Crest Check $286.00
L1 ANPT 1/2" - 14 ANPT - L1 Basic $179.00
L2 ANPT 1/2" - 14 ANPT - L2 Basic $251.00
ANPT 6 Step 1/2" - 14 ANPT - 6 Step Crest Check $314.00
NPT L1 3/4" - 14 NPT - L1 NPT Basic $181.00
NPTF L1 3/4" - 14 NPTF - L1 Basic $172.00
NPTF L2 3/4" - 14 NPTF - L2 Basic $284.00
NPTF 6 Step 3/4" - 14 NPTF 6 Step Crest Check $325.00
L1 ANPT 3/4" - 14 ANPT - L1 Basic $195.00
L2 ANPT 3/4" - 14 ANPT - L2 Basic $263.00
ANPT 6 Step 3/4" - 14 ANPT - 6 Step Crest Check $350.00
NPT L1 1" - 11 1/2 NPT - L1 NPT Basic $210.00
NPTF L1 1" - 11 1/2 NPTF - L1 Basic $205.00
NPTF L-2 1" - 11 1/2 NPTF - L2 Basic $303.00
NPTF 6 Step 1" - 11 1/2 NPTF 6 Step Crest Check $343.00
L1 ANPT 1" - 11 1/2 ANPT - L1 Basic $245.00
L2 ANPT 1" - 11 1/2 ANPT - L2 Basic $283.00
ANPT 6 Step 1" - 11 1/2 ANPT - 6 Step Crest Check $350.00
NPT L1 1 1/4" - 11 1/2 NPT - L1 NPT Basic $216.00
NPTF L1 1 1/4" - 11 1/2 NPTF - L1 Basic $195.00
NPTF L2 1 1/4" - 11 1/2 NPTF - L2 Basic $320.00
NPTF 6 Step 1 1/4" - 11 1/2 NPTF 6 Step Crest Check $353.00
L1 ANPT 1 1/4" - 11 1/2 ANPT - L1 Basic $225.00
L-2 ANPT 1 1/4" - 11 1/2 ANPT - L2 Basic $284.00
ANPT 6 Step 1 1/4" - 11 1/2 ANPT - 6 Step Crest Check $316.00
NPT L1 1 1/2" - 11 1/2 NPT - L1 NPT Basic $272.00
NPTF L1 1 1/2" - 11 1/2 NPTF - L1 Basic $257.00
NPTF L2 1 1/2" - 11 1/2 NPTF - L2 Basic $350.00
NPTF 6 Step 1 1/2" - 11 1/2 NPTF 6 Step Crest Check $422.00
L1 ANPT 1 1/2" - 11 1/2 ANPT - L1 Basic $269.00
L2 ANPT 1 1/2" - 11 1/2 ANPT - L2 Basic $330.00
ANPT 6 Step 1 1/2" - 11 1/2 ANPT - 6 Step Crest Check $387.00
NPT L1 2" 11 1/2 NPT - L1 NPT Basic $316.00
NPTF L1 2" 11 1/2 NPTF - L1 Basic $393.00
NPTF L2 2" 11 1/2 NPTF - L2 Basic $393.00
NPTF 6 Step 2" 11 1/2 NPTF 6 Step Crest Check $449.00
L1 ANPT 2" 11 1/2 ANPT - L1 Basic $407.00
L2 ANPT 2" 11 1/2 ANPT - L2 Basic $349.00
ANPT 6 Step 2" 11 1/2 ANPT - 6 Step Crest Check $442.00
NPT L1 2 1/2" - 8 NPT - L1 NPT Basic $370.00
NPTF L1 2 1/2" - 8 NPTF - L1 Basic $410.00
NPTF L2 2 1/2" - 8 NPTF - L2 Basic $470.00
NPTF 6 Step 2 1/2" - 8 NPTF 6 Step Crest Check $511.00
L1 ANPT 2 1/2" - 8 ANPT - L1 Basic $426.00
L2 ANPT 2 1/2" - 8 ANPT - L2 Basic $422.00
ANPT 6 Step 2 1/2" - 8 ANPT - 6 Step Crest Check $517.00
NPT L1 3" - 8 NPT - L1 NPT Basic $476.00
NPTF L1 3" - 8 NPTF - L1 Basic $444.00
NPTF L2 3" - 8 NPTF - L2 Basic $549.00
NPTF 6 Step 3" - 8 NPTF 6 Step Crest Check $627.00
L1 ANPT 3" - 8 ANPT - L1 Basic $450.00
L2 ANPT 3" - 8 ANPT - L2 Basic $487.00
ANPT 6 Step 3" - 8 ANPT - 6 Step Crest Check $600.00