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Oil Country Gauge Measuring Instruments

Product name:

Number:API SPEC 7-2 REGULAR ROTARY WORKING/MASTER/TAPER GAGES

Classification:Oil Pipe Thread Gauge

Product description


API SPEC 7-2 REGULAR ROTARY WORKING/MASTER/TAPER GAGES

SIZE

T.P.I

T.P.F

THD FORM

TAPER

ANGLE

2-3/8 REG

5

3

V-0.040

1:4

60°

2-7/8 REG

5

3

V-0.040

1:4

 

3-1/2 REG

5

3

V-0.040

1:4

 

4-1/2 REG

5

3

V-0.040

1:4

 

5-1/2 REG

4

3

V-0.050

1:4

 

6-5/8 REG

4

2

V-0.050

1:6

 

7-5/8 REG

4

3

V-0.050

1:4

 

8-5/8 REG

4

3

V-0.050

1:4

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: 2 3/8 REG RING & PLUG, or  2 3/8 REG BOX&PIN,
and E-mail to: edwin@szfyou.com

Next:API SPEC 7-2 NUMBERED CONNECTIONS (N.C.) WORKING/MASTER/TAPER GAGES