BLOCKHEAD

Air analysis apparatus; Pressure gauges; Pressure indicators; Pressure measuring apparatus; Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines; Automated valves for controlling air flow or nitrogen flow to set pressures; Automatic valves for inflating or deflating vehicle tires; Control valves for regulating the flow of gases and liquids; Electronic valves for controlling gas or fluids; Gas pressure indicators; Tire pressure gauges; Tyre-pressure measurers