Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines; Control valves for regulating the flow of gases and liquids; Pressure relief valves for protecting pumps; Safety valves for flow shutoff in well construction

Control valves for regulating the flow of gases and liquids; Pressure relief valves for protecting pumps; Safety valves for flow shutoff in well construction; Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines