石油套管偏梯形螺紋工作規/校對規/錐度規
BUTTRESS CASING WORKING/MASTER/TAPER GAGES
規格 SIZE 外徑Outer Dia. 牙數T.P.I T.P.F 錐度TAPER 牙型角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 |
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