API Drilling Tools Joint Thread Type | ||
API Standard Joint Thread Type | Tools / Inch | PIN DIA |
NC26=2-3/8’’IF | 4 | 60.35mm |
NC31=2-7/8’’IF | 4 | 71.31mm |
NC38=3-1/2’’IF | 4 | 85.06mm |
NC40=4’’IF | 4 | 98.06mm |
NC44=4’’IF | 4 | 98.42mm |
NC46=4’’IF | 4 | 103.73mm |
NC50=4-1/2’’IF | 4 | 114.30mm |
NC56 | 4 | 117.50mm |
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- info@vigorpetroleum.com
- +86-029-81161513
API Drilling Tools Joint Thread Type
Feb 15, 2019
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