Baoji Thread Gages Co., Ltd.

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Baoji Thread gages Co., Ltd Gauge
API SPEC 5B-0032 tubing and casing, line pipe thread gauge
1) is not thicker tubing thread Regulation S = 7.620 ± 0.635mm
P = 0 ± 0.635mm
Can control S1 = 7.620 0-0.635 mm
P1 = 0 0-0.635mm
　　　　2) external upset tubing thread Regulation S = 9.525 ± 0.635mm
Can control S1 = 9.525 0-0.635 mm
P1 = 0 0-0.635mm
3) round thread casing thread work Regulation S = 9.525 ± 0.635mm
P = 0 ± 0.635mm
　　　　　　Can control S1 = 9.525 0-0.635 mm
P1 = 0 0-0.635mm
4) buttress casing thread Regulation S = 5.080 ± 0.381mm
Can be controlled to S1 = 5.080 0-0.381 mm
P1 = 0 0 - 0.381mm

2, API SPEC 7-2-0680 drill pipe joint thread gauge
　　　　 Since with S = 15.875 ± 0.025mm
　　　　 Pass S = 15.875 ± 0.100mm
Can be controlled to S1 = 15.875 (0 - 0.100mm) or S2 = 15.875 (0 - 0.100mm)

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