Cast Steel Pressure Seal Gate Valves

Class 600 - 2500 Small Size Valves, Pressure Seal Bonnet, Welding Ends Sizes: 2-1/2 to 4" Pressure/Temp Ratings: In accordance with ASME/ANSI B16.34 Specs: 600 class valves have diameter of bore equivalent to Schedule 80 pipe, and will be furnished unless otherwise specified. Contour of weld ends to be ASME B16.25. Welding Bore can be furnished to meet customer's specifications. Nominal pipe size, schedule of pipe, or bore or wall thickness, must be specified on 900 class valves and up, so that valves can be machined to match customer's pipe. When backing or chill rings are used, specific details must be given.