BS EN 10242 female unions in HDG galvanised cast malleable iron are available here in sizes up to 4” (100mm) NB, this includes a full range of Mech branded bronze/iron (railroad) unions, bronze/bronze (navy) unions as well as iron/iron unions from Jinan Meide. All of our malleable iron unions are BSI Kitemarked and female BSPT taper threaded to ISO 7-1.
Our malleable iron female unions are 25 bar (PN25) pressure rated and up to 120°C and have a full operating temperature range of -20°C - 200°C. Galvanised malleable iron fittings are often used on systems handling unleaded fuels, compressed air or non-potable water among others.