Buttress Thread Gauges

Buttress Thread Gauges



Specification
  • American Specifications : ANSI/ ASME B1.9 : 1973 for 7o/45o thread Profile.
  • B.S Specifications : B.S 1657 : 1950 used for 7o/45o and 0/52o thread profile.
  • DIN Specifications : Basic Dimensions : DIN 513 : 1985, IS 4696 : 2004
  • Gauging Practice : DIN 103 - 9 : 1985.
Manufacturing Range :
  • Thread Plugs , Thread Rings, Check Plugs & Wear Check Plugs of Diameter from 1/2" to 14" and TPI from 20 to 2.
Gauge Type Diameter Range (Inch) TPI (Threads per Inch) Tolerance
Class as per BS 1657
Tolerance
Class as per ANSI B1.9
Tolerance
Class as per DIN
Thread Plug Gauges. 0.5 - 12 20, 16, 12, 10, 8, 6, 5, 4, 3
TPI not covered
here can be supplied
if requested by customer
Free
Medium
Close
Class 2 (standard grade)
Class 3 (precision grade)
7H
Thread Ring Gauges. 0.5 -10.2 7e
Check Plug Gauges. 0.5 -12 7e
Wear Check Plug Gauges. 0.5 -12 7e