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NC50 API thread gauge-ring plug gage (Rotary Shoulder Connection)
Numbered Connections API Spec 7-2 working/master gage (4 1/2″ IF interchangeable)
NC50 – Rotary Shouldered Numbered Connection (NC) Work Ring Gauge
NC50 Thread Plug Gage ( 4 1/2" IF interchangeable )
API SPEC 7-2 (N.C.) NUMBERED CONNECTIONS WORKING GAUGES
SOWANT PRECISION GAGE CO.,LTD Can provides Numbered Connections (N.C.) working, reference and regional master gages per API specification 7-2 for sizes from 2 to 6-5/8 inches in diameter.
All working gages are manufactured and certified using a certified API reference master gage as required by the standard
| NUMBERED CONNECTIONS (N.C.) WORKING/MASTER/TAPER GAGES | |||||
| SIZE | T.P.I | T.P.F | THD FORM | TAPER | ANGLE |
| NC10 | 6 | 1-1/2 | V-0.055R | 1:8 | 60° |
| NC12 | 6 | 1-1/2 | V-0.055R | 1:8 | |
| NC13 | 6 | 1-1/2 | V-0.055R | 1:8 | |
| NC16 | 6 | 1-1/2 | V-0.055R | 1:8 | |
| NC23 | 4 | 2 | V-0.38R | 1:6 | |
| NC26(2 3/8IF) | 4 | 2 | V-0.38R(V-0.065) | 1:6 | |
| NC31(2 7/8IF) | 4 | 2 | V-0.38R(V-0.065) | 1:6 | |
| NC35 | 4 | 2 | V-0.38R | 1:6 | |
| NC38(3 1/2IF) | 4 | 2 | V-0.38R(V-0.065) | 1:6 | |
| NC40(4FH) | 4 | 2 | V-0.38R(V-0.065) | 1:6 | |
| NC44 | 4 | 2 | V-0.38R(V-0.065) | 1:6 | |
| NC46(4 IF) | 4 | 2 | V-0.38R(V-0.065) | 1:6 | |
| NC50(4 1/2IF) (5 X.H) | 4 | 2 | V-0.38R | 1:6 | |
| NC56 | 4 | 3 | V-0.38R | 1:4 | |
| NC61 | 4 | 3 | V-0.38R | 1:4 | |
| NC70 | 4 | 3 | V-0.38R | 1:4 | |
| NC77 | 4 | 3 | V-0.38R | 1:4 | |
Sowant Precision Gage Co.,Ltd located in Suzhou city nearby Shanghai ,about 70 kilometers away -a Leader of Chinese Gage Supplier, we can supply traditional gauges such as INSIZE calipers, Mitutoyo micrometers, chengliang dial gauges, indicators, mitutoyo height gauges, gauge blocks, API Plug and Ring Gages (API Specification 5B, API Specification 7-2, API Specification 11B, Misc. Connections), Cylindrical Gage, gagemaker, allen gauge, cameron ball gage, mueller gage, acme Thread Gage, Air Gage, Spline Gage, Hardness test blocks, Ceramic Gages, but also covers high-technology measuring instruments like hardness tester, vision measuring machine and so on. Our products are mainly manufactured in China according to international standards with calibration report.Please do not hesitate to contact with us for the require of any Chinese made products.
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