Threaded pipe fittings in malleable cast iron and cast copper alloy not-for-sale information for relevant specifications and

information for relevant specifications and test report

This method is also used in photo-elasticity

which eventually lead to market distortion

NOTE It may not be applicable to very stiff concrete which cannot be compacted by normal vibration

hexagons or octagons

Threaded pipe fittings in malleable cast iron and cast copper alloy not-for-sale information for relevant specifications and1 Scope This British Standard specifies requirements for design and performance of threaded pipe fittings in malleable cast iron and cast copper alloy for two basic designs: a) BS 143, with taper external and taper internal threads; b) BS 1256, with taper external and parallel internal threads. This British Standard applies to fittings in the following categories: 1) category 1: BS 143 design and BS 1256 design, in a limited range of malleable cast