1″ BSP Swivel Nut x 28mm Compression Isolation Valve

These quality brass isolation valves are suitable for all applications where a flat face valve and washer is required (plated heat exchanger, boiler, pump, HIU, filter, etc).

The valve is has an 18mm internal bore, ball valve isolation for reliable isolation & positive shut-off and comes with 1″ fibre washer (2mm thick).