PIPE / R THREAD GAUGES (ISO 7/2)

R / Pipe Threads are used in pipe assemblies where pressure tight joint is required on threads, without use of sealing compound.

Specification

ISO Standard:	Basic Dimensions: ISO 7/1-1994 & Gauging Practice: ISO 7/2-2000.
BS and European Standard:	BS EN 10226-3 – 2005
Indian Standard:	Basic Dimensions: IS 554 – 1999 & Gauging Practice: IS 8999-2003.

Manufacturing range:

• Taper Fullform Thread Plug – Gauge No.1
• Taper Fullform Thread Plug with relief – Gauge No.2
• Parallel Fullform Ring – Gauge No. 3
• Taper Plain Ring – Gauge No.4
• Taper Modified Thread form Check Plug – Gauge No.5
• Parallel Modified Thread form Check Ring – Gauge No. 6
• Size Range covered is from pipe diameter 1/16″ to 6″. Above 6″ & up to 12″ Diameter gauges are manufactured as per JIS B 0253 -1985 specification.