HY-GRADE

Metal valves not being parts of machines; Valves of metal other than parts of machines including those from alloy steel and titanium; Valves of metal, other than parts of machines

Compressed air machine components, namely, cylinders, valves and air grips; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; Valves as machine components; Valves being parts of machines; Valves for pumps

Control valves for regulating the flow of gases and liquids; Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines

Plumbing fittings, namely, valves; Steam valves

Non-metal valves for containers; Valves of plastic being other than machine parts