Threaded pipe fittings in malleable cast iron and cast copper alloy not-for-sale This method is also used

This method is also used in photo-elasticity

NOTE: Because of the large variety of products and potential uses within this field of application

optical class

System requirements in accordance with BS EN 12828 have been added

It is not intended for use as a specification standard for certification or registration purposes or for the establishment of any other environmental management system conformance requirements

Threaded pipe fittings in malleable cast iron and cast copper alloy not-for-sale This method is also used1 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