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BC(Buttress Casing)量规
型号：
GSG can make API Buttress casing working and reference master gages per API Specification 5B for sizes from 4-1/2 to 20 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard.
BCSG螺纹量规
BCSG螺纹塞规
美国进口BCSG量规

BTC-4-1/2-P

4-1/2" API Buttress Thread Casing Plug Gage

BTC-4-1/2-R

4-1/2" API Buttress Thread Casing Ring Gage

BTC-5-1/2-P

5-1/2" API Buttress Thread Casing Plug Gage

BTC-5-1/2-R

5-1/2" API Buttress Thread Casing Ring Gage

BTC-6-5/8-P

6-5/8" API Buttress Thread Casing Plug Gage

BTC-6-5/8-R

6-5/8" API Buttress Thread Casing Ring Gage

BTC-7-5/8-P

7-5/8" API Buttress Thread Casing Plug Gage

BTC-7-5/8-R

7-5/8" API Buttress Thread Casing Ring Gage

BTC-7-P

7" API Buttress Thread Casing Plug Gage

BTC-7-R

7" API Buttress Thread Casing Ring Gage

BTC-8-5/8-P

8-5/8" API Buttress Thread Casing Plug Gage

BTC-8-5/8-R

8-5/8" API Buttress Thread Casing Ring Gage

BTC-9-5/8-P

9-5/8" API Buttress Thread Casing Plug Gage

BTC-9-5/8-R

9-5/8" API Buttress Thread Casing Ring Gage

BTC-10-3/4-P

10-3/4" API Buttress Thread Casing Plug Gage

BTC-10-3/4-R

10-3/4" API Buttress Thread Casing Ring Gage

BTC-11-3/4-P

11-3/4" API Buttress Thread Casing Plug Gage

BTC-11-3/4-R

11-3/4" API Buttress Thread Casing Ring Gage

BTC-13-3/8-P

13-3/8" API Buttress Thread Casing Plug Gage

BTC-13-3/8-R

13-3/8" API Buttress Thread Casing Ring Gage

BTC-16-P

16" API Buttress Thread Casing Plug Gage

BTC-16-R

16" API Buttress Thread Casing Ring Gage

BTC-18-5/8-P

18-5/8" API Buttress Thread Casing Plug Gage

BTC-18-5/8-R

18-5/8" API Buttress Thread Casing Ring Gage

BTC-20-P

20" API Buttress Thread Casing Plug Gage

BTC-20-R

20" API Buttress Thread Casing Ring Gage