Specifications include, but are not limited to: 6" ADAMS Rotary Tight Shutoff Valve, Type MAK B6, ANSI Class 300, A216 WCB Carbon Steel Body, Double Flanged End Connections; 8" ADAMS Rotary Tight Shutoff Valve, Type MAK B6, ANSI Class 300, A216 WCB Carbon Steel Body, Double Flanged End Connections; 10" ADAMS Rotary Tight Shutoff Valve, Type MAK B6, ANSI Class 300, A216 WCB Carbon Steel Body, Double Flanged End Connections; 14" ADAMS Rotary Tight Shutoff Valve, Type MAK B6, ANSI Class 300, A216 WCB Carbon Steel Body, Double Flanged End Connections; 16" ADAMS Rotary Tight Shutoff Valve, Type MAK B6, ANSI Class 300, A216 WCB Carbon Steel Body, Double Flanged End Connections; 20" ADAMS Rotary Tight Shutoff Valve, Type MAK B6, ANSI Class 300, A216 WCB Carbon Steel Body, Double Flanged End Connections; 8" ADAMS Rotary Tight Shutoff Valve, Type MAK 16, ANSI Class 600, A216 WCB Carbon Steel Body, Double Flanged End Connections