Black Mild Steel Cone Seat Unions
Black Mild Cone Seat Unions BSP to BS.EN.10241
Used for Steam applications also for Air, Gas, Water & Oil under High Pressure.
Often referred to as Wrought Iron Fittings, Mild Steel Fittings are rated similar to Malleable Fittings but will withstand abrasive media and more often used for Steam applcations.
To see a Metric/BSP equivalence table click this Link Metric BSP Table