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Petroleum buttress casing thread gauges BCSG is for comprehensive Inspection API SPEC 5B standard petroleum buttress casing internal threads and external threads.
Petroleum buttress casing thread gauges BCSG are conforms to API SPEC 5B.
Sowant precision gage co.,ltd. Can provides Buttress casing working gauges and reference master gages. BTC thread ring gauges and plug gages-Buttress Thread Casing (API Spec 5B) include :4 1/2 BTC working plug gages/BCSG 5 BTC/BCSG 5 1/2 BTC/BCSG 6 5/8 BTC/BCSG 7 BTC/BCSG 7 5/8 BTC/BCSG
IF you need morning information about BCSG thread gages or need a quotation ,please let us know, we will responsed shortly~
All this BCSG thread plugs and BCSG working ring gauges are made in China, they have good quality, but price is very cheaper than made in USA or UK.
Sowant gages resell Mitutoyo mircometers and INSIZE depth calipers and chengliang tools API thread gauges,and Guanglu calipers, they all have very cheaper price with higher quality than other brands.
All thread gauges with CNAS calibration reports, this reports equivalent to 17025 certificate.
Parameter of BCSG thread in API 5B
CSG | BCSG | ||||
TYPE | PITCH | TAPE | TYPE | PITCH | TAPE |
4 1/2 CSG | 3.175 | 1:16 | 4 1/2 BCSG | 5.08 | 1:16 |
5 CSG | 3.175 | 1:16 | 5 BCSG | 5.08 | 1:16 |
5 1/2 CSG | 3.175 | 1:16 | 5 1/2 BCSG | 5.08 | 1:16 |
6 5/8 CSG | 3.175 | 1:16 | 6 5/8 BCSG | 5.08 | 1:16 |
7 CSG | 3.175 | 1:16 | 7 BCSG | 5.08 | 1:16 |
7 5/8 CSG | 3.175 | 1:16 | 7 5/8 BCSG | 5.08 | 1:16 |
8 5/8 CSG | 3.175 | 1:16 | 8 5/8 BCSG | 5.08 | 1:16 |
9 5/8 CSG | 3.175 | 1:16 | 9 5/8 BCSG | 5.08 | 1:16 |
10 3/4 CSG | 3.175 | 1:16 | 10 3/4 BCSG | 5.08 | 1:16 |
11 3/4 CSG | 3.175 | 1:16 | 11 3/4 BCSG | 5.08 | 1:16 |
13 3/8 CSG | 3.175 | 1:16 | 13 3/8 BCSG | 5.08 | 1:16 |
16 CSG | 3.175 | 1:16 | 16 BCSG | 5.08 | 1:12 |
18 5/8 CSG | 3.175 | 1:16 | 18 5/8 BCSG | 5.08 | 1:12 |
20 CSG | 3.175 | 1:16 | 20 BCSG | 5.08 | 1:12 |
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