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API 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.







API 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.
SOWANT GAGE are 4 1/2 CSG API thread gauges-4 1/2" CSG (casing) API Spec 5B ring plug gage supplier,6 5/8 5 API 5B BUTTRESS CSG,Direct Selling API Spec5b 5 1/2 Csg Working Ring&Plug Thread Gage/8 5/8" CSG
4 1/2 CSG API thread gauges-4 1/2″ CSG (casing) API Spec 5B ring plug 4 1/2 CSG API thread gauge-ring plug gage CSG 4 1/2″ short casing API Spec 5B
| SIZE | T.P.I | T.P.F | THD FORM |
|---|---|---|---|
| NC10 WORKING PLUG GAGES | 6 | 1 1/2 | V-0.055 |
| NC12 WORKING PLUG GAGES | 6 | 1 1/2 | V-0.055 |
| NC13 WORKING PLUG GAGES | 6 | 1 1/2 | V-0.055 |
| NC16 WORKING PLUG GAGES | 6 | 1 1/2 | V-0.055 |
| NC23 WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC26 (2 3/8 I.F.) WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC31 (2 7/8 I.F.) WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC35 WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC38 (3 1/2 I.F.) | 4 | 2 | V-0.038R |
| NC40 (4 FH) WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC44 WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC46 WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC50 (4 1/2 I.F.) (5 XH) WORKING PLUG GAGES | 4 | 2 | V-0.038R |
| NC56 WORKING PLUG GAGES | 4 | 3 | V-0.038R |
| NC61 WORKING PLUG GAGES | 4 | 3 | V-0.038R |
| NC70 WORKING PLUG GAGES | 4 | 3 | V-0.038R |
| NC77 WORKING PLUG GAGES | 4 | 3 | V-0.038R |
We are a professional API thread gauges supplier. API Spec 5B thread gages (CSG, LCSG, BTC/BCSG, TBG/NUE, UP/EUE, LP), API Spec 7-2 thread gauges (NC, REG, FH, IF) are supplied with superior accuracy, optimum finish and maximum wearability.
IF YOU NEED THE PRICE OF CHINA API Gauges NC 50 Thread Gauges,PLEASE FEEL FREE TO CONTACT WITH US
SOWANT PRECISION GAGE NOT ONLY CAN OFFER YOU API THREAD GAGES, WE ALSO CAN PRODUCE STUB ACME THREAD RING GAGES,UN THREAD GAGES,MITUTOYO MIRCOMETERS...
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