ISO standards download ISO 49:1994 pdf download – Malleable cast iron fittings threaded to IS0 7-1 IS0 49:1994 pdf download - Malleable cast iron fittings threaded to IS0 7-1. 1 Scope This International Standard specifies requirements for the design and performance of malleable cast iron threaded pipe fittings These fittings are for general... 02-19 Download Now