Figure 44 Standard Pattern — Metric
A Gunmetal (Material : BS 1400-LG2C) water level gauge cock made for steam working pressures up to 250 lbs/in2 (17.2 bar) and temperatures up to 500°F (260°C). These gauges are fitted with sleeves that can be adjusted by means of packing nuts as wear necessitates and provide easy and efficient maintenance.
An automatic safety ball check is fitted as standard in the water arm. This device prevents the sudden escape of water in the event of gauge glass breakage.