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7 5/8 LCSG Working Plug

Sowant Precision Gage can offer you 7 5/8 LCSG Working Plug and 7 5/8 LCSG Working ring gages which made both in China.

 

 

Sowant precision is the best supplier of  8 5/8 CSG API thread gauges-8 5/8" CSG (casing) API Spec 5B ring plug gage.

Sowant Precision gage offers the complete range of API Short Casing ( CSG ) Thread Plug and Ring Gages to API Spec 5B.

 

 

 

Used for checking API internal & external thread. 
Conform to: API 5B. CSG,LCSG,LP,BCSG,TBG,UPTBG

 API Thread Gauges(Product Numbers: RGPG-12001):

 Used for checking API internal and external threads.

 Spec 5B:

CSG 4-1/2 to 20"

LCSG 4-1/2 to 20"

LP 1/8 to 12"

BCSG 4-1/2 to 6"

TBG1.050 to 4-1/2"

 

 Technical Parameter

Gauge code Outer Dia Pitch/ Taper Form angle
per25.4mm
4 1/2 (CSG,LCSG) 114.3 3.175(8) 1:16 60°
5  (CSG,LCSG) 127 3.175(8)
5 1/2 (CSG,LCSG) 139.7 3.175(8)
6 5/8 (CSG,LCSG) 168.28 3.175(8)
7 (CSG,LCSG) 177.8 3.175(8)
7 5/8 (CSG,LCSG) 193.68 3.175(8)
8 5/8 (CSG,LCSG) 219.08 3.175(8)
9 5/8 (CSG,LCSG) 244.48 3.175(8)
10 3/4 (CSG,LCSG) 273.05 3.175(8)
11 3/4 (CSG,LCSG) 298.45 3.175(8)
13 3/8 (CSG,LCSG) 339.73 3.175(8)
16" (CSG,LCSG) 406.4 3.175(8)
18 5/8 (CSG,LCSG) 473.08 3.175(8)
20" (CSG,LCSG) 508 3.175(8