●PROFESSIONAL thread gauges' manufacturer
●china api thread gages'supplier
●export gages'and measurements to worldwide
API Buttress casing working and reference master gages per API Specification 5B for sizes from 4-1/2 to 20 inches in diameter.
SOWANT precision gage can provides BUTTRESS CASING MASTER GAGES 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.
China API gauge (Casing Round Thread) | |||||
Gauge Code | Outer dia. Ø | Taper | Gauge Code | Outer dia. Ø | Taper |
4 1/2 (CSG,LCSG) | 114.30 | 1:16 | 8 5/8 (CSG,LCSG) | 219.08 | 1:16 |
5 (CSG,LCSG) | 127.00 | 9 5/8 (CSG,LCSG) | 244.48 | ||
5 1/2 (CSG,LCSG) | 139.70 | 10 3/4 (CSG,LCSG) | 273.05 | ||
6 5/8 (CSG,LCSG) | 168.28 | 11 3/4 (CSG,LCSG) | 298.45 | ||
7 (CSG,LCSG) | 177.80 | 13 3/8 (CSG,LCSG) | 339.73 | ||
7 5/8 (CSG,LCSG) | 193.68 | 16 (CSG,LCSG) | 406.40 | ||
The pitch of API gauges:3.175(8); The form angle of API thread gauge:60° |
Chinese API gauge (Buttress Casing Thread) | |||||
Gauge Code | Outer dia. Ø | Taper | Gauge Code | Outer dia. Ø | Taper |
4 1/2 BCSG | 114.30 | 1:16 | 8 5/8 BCSG | 219.08 | 1:16 |
5 BCSG | 127.00 | 9 5/8 BCSG | 244.48 | ||
5 1/2 BCSG | 139.70 | 10 3/4 BCSG | 273.05 | ||
6 5/8 BCSG | 168.28 | 11 3/4 BCSG | 298.45 | ||
7 BCSG | 177.80 | 13 3/8 BCSG | 339.73 | ||
7 5/8 BCSG | 193.68 | 16 BCSG | 406.40 | 1:12 | |
The pitch of API gauges:5.08(5); The form angle of API thread gauge:3°, 10°. |
Chinese API gauge (Non-upset Tubing Thread) | |||||||
Gauge Code | Outer dia. Ø | Pitch | Taper | Gauge Code | Outer dia. Ø | Pitch | Taper |
1.050 TBG | 26.67 | 2.54(10) | 1:16 | 2 7/8 TBG | 73.03 | 2.54(10) | 1:16 |
1.315 TBG | 33.40 | 2.54(10) | 3 1/2 TBG | 88.90 | 2.54(10) | ||
1.660 TBG | 42.16 | 2.54(10) | 4 TBG | 101.60 | 3.175(8) | ||
1.900 TBG | 48.26 | 2.54(10) | 4 1/2 TBG | 114.30 | 3.175(8) | ||
2 3/8 TBG | 60.33 | 2.54(10) | |||||
The form angle of API gauges:60° |
China API gauge (External-upset Tubing Thread) | |||||||
Gauge Code | Outer dia. Ø | Pitch | Taper | Gauge Code | Outer dia. Ø | Pitch | Taper |
1.050 UPTBG | 26.67 | 2.54(10) | 1:16 | 2 7/8 UPTBG | 73.03 | 3.175(8) | 1:16 |
1.315 UPTBG | 33.40 | 2.54(10) | 3 1/2 UPTBG | 88.90 | 3.175(8) | ||
1.660 UPTBG | 42.16 | 2.54(10) | 4 UPTBG | 101.60 | 3.175(8) | ||
1.900 UPTBG | 48.26 | 2.54(10) | 4 1/2 UPTBG | 114.30 | 3.175(8) | ||
2 3/8 UPTBG | 60.33 | 3.175(8) | |||||
The form angle of API gauges:60° |
China API gauge (Line Pipe Thread) | |||||||
Gauge Code | Outer dia. Ø | Pitch | Taper | Gauge Code | Outer dia. Ø | Pitch | Taper |
1/8 LP | 3.18 | 0.941(27) | 1:16 | 2 1/2 LP | 63.50 | 3.175(8) | 1:16 |
1/4 LP | 6.35 | 1.411(18) | 3 LP | 76.20 | 3.175(8) | ||
3/8 LP | 9.53 | 1.411(18) | 3 1/2 LP | 88.90 | 3.175(8) | ||
1/2 LP | 12.70 | 1.814(14) | 4 LP | 101.60 | 3.175(8) | ||
3/4 LP | 19.05 | 1.814(14) | 5 LP | 127.00 | 3.175(8) | ||
1 LP | 25.40 | 2.209(11 1/2) | 6 LP | 152.40 | 3.175(8) | ||
1 1/4 LP | 31.75 | 2.209(11 1/2) | 8 LP | 203.20 | 3.175(8) | ||
1 1/2 LP | 38.10 | 2.209(11 1/2) | 10 LP | 254.00 | 3.175(8) | ||
2 | 50.80 | 2.209(11 1/2) | |||||
The form angle of API gauges:60° |
Sowant precision gages focus on thread techinical , we are a profession 7 "BCSG API thread gauge-Buttress Thread Casing ring plug gage supplier in china, the price is very cheaper and ship in 1 weeks with calibration report.
Sowant Precision gage have 7" BCSG working ring and plugs in stock, we can ship to you in 1 weeks with calibration reports,we also can offer you Vermont Pin gages,chengliang tools, Mitutoyo mircometers,depth gages, height gages, SJ-210/Mitutoyo SJ-210/SJ-310/SJ-410 ,INSIZE calipers/groove calipers/bx-1000 ball gages/gagemaker lead gages, gagemaker pitch diameters, NC thread ring gages ,NC 26 thread plug gages,Mueller Gages,plastiform products, oskar schwenk hole gages subito SU/SK/SS in lower price.
Copyright © 2022-2023, SOWANT PRECISION GAGE CO.,
LTD. All rights reserved ,A professional thread gages manufactory, Acme
thread Gauges, API thread Gages, exporter of measurement device in China,Chinese Super Gaging