石油套管螺纹工作规/校对规/锥度规(短圆螺纹、长圆螺纹)

CASING WORKING/MASTER/TAPER GAGES

规格 SIZE

外径Outer Dia.

牙数T.P.I

T.P.F

锥度TAPER

牙型角ANGLE

4 1/2  (CSG,LCSG)

114.30

8

3/4

1:16

60°

5     (CSG,LCSG)

127.00

8

3/4

5 1/2  (CSG,LCSG)

139.70

8

3/4

6 5/8  (CSG,LCSG)

168.28

8

3/4

7     (CSG,LCSG)

177.80

8

3/4

7 5/8  (CSG,LCSG)

193.68

8

3/4

8 5/8  (CSG,LCSG)

219.08

8

3/4

9 5/8  (CSG,LCSG

244.48

8

3/4

10 3/4 (CSG,LCSG)

273.05

8

3/4

11 3/4 (CSG,LCSG)

298.45

8

3/4

13 3/8 (CSG,LCSG)

339.73

8

3/4

16    (CSG,LCSG)

406.40

8

3/4

18 5/8 (CSG,LCSG)

473.08

8

3/4

20    (CSG,LCSG)

508.00

8

3/4