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Oil Country Gauge Measuring Instruments

Product name：

Number：API SPEC 5B BUTTRESS CASING WORKING/MASTER/TAPER GAGES

Classification：Oil Pipe Thread Gauge

Product description


API SPEC 5B BUTTRESS CASING WORKING/MASTER/TAPER GAGES

SIZE

Outer Dia.

T.P.I

T.P.F

TAPER

ANGLE

4 1/2  BCSG/BTC

114.30

5

3/4

1:16

3°,10°

5     BCSG/BTC

127.00

5

3/4

5 1/2  BCSG/BTC

139.70

5

3/4

6 5/8  BCSG/BTC

168.28

5

3/4

7     BCSG/BTC

177.80

5

3/4

7 5/8  BCSG/BTC

193.68

5

3/4

8 5/8  BCSG/BTC

219.08

5

3/4

9 5/8  BCSG/BTC

244.48

5

3/4

10 3/4 BCSG/BTC

273.05

5

3/4

11 3/4 BCSG/BTC

298.45

5

3/4

13 3/8 BCSG/BTC

339.73

5

3/4

16    BCSG/BTC

406.40

5

1

1:12

18 5/8 BCSG/BTC

473.08

5

1

20    BCSG/BTC

508.00

5

1

Instructions:
1）Implementation of standards：API SPEC 5B：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:4 1/2 BCSG RING & PLUG, or 4 1/2 BCSG BOX&PIN,
and E-mail to: edwin@szfyou.com

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