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Oil Country Gauge Measuring Instruments

Product name:

Number:API SPEC 7-2 INTERNAL FLUSH(I.F)WOKING /MASTER/TAPER GAGES

Classification:Oil Pipe Thread Gauge

Product description

API SPEC 7-2 FULL HOLE(F.H) INTERNAL FLUSHI.F/MASTER/TAPER GAGES

SIZE

T.P.I

T.P.F

THD FORM

TAPER

  ANGLE

2 7/8 FH

5

3

V-0.040

1:4

60°

3 1/2 FH

5

3

V-0.040

1:4

 

4 FH (NC40)

4

2

V-0.065

1:6

 

4 1/2 FH

5

3

V-0.040

1:4

 

5 1/2 FH

4

2

V-0.050

1:6

 

6 5/8 FH

4

2

V-0.050

1:6

 

2 IF

4

2

V-0.065

1:6

 

2 3/8 IF(NC26)

4

2

V-0.065

1:6

 

2 7/8 IF(NC31)

4

2

V-0.065

1:6

 

3 1/2 IF(NC38)

4

2

V-0.065

1:6

 

4 IF(NC46)(4 1/2 XH)

4

2

V-0.065

1:6

 

4 1/2 IF(NC50)(5 XH)

4

2

V-0.065

1:6

 

5 1/2 IF

4

2

V-0.065

1:6

 

6 5/8 IF

4

2

V-0.065

1:6


Instructions:
1)Implementation of standards:API SPEC 7-2:2017
2)Material: GCr15, Measuring surface hardness 60-63HRC;
3)Come with the calibration certificates ,which can be tracealbe to NIM.
How to order?
For example:
Pls mark : Working Gauges: 5 1/2 IF  RING & PLUG, or  2 3/8 REG BOX&PIN,
and E-mail to: edwin@szfyou.com

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