BSPTr Threads can provide pressure tight seal on threads without use of a sealing compound. They are used in pipe assemblies where pressure tight joint is required on threads, without use of sealing compound.
Two Types of Gauges are recommended System A & System B.
• Indian Standard: Basic Dimensions - IS 554 - 1975 & Gauging Practice - IS 8999-1979.
Taper Thread Plugs & Rings for Pipe sizes 1/16" to 8" in both System A & System B Design.