Model DNRV, Body CF8 CF8M, Size Range 12" to 4" Screwed End, 12" to 12" Wafer Type, 1.14" to 2" Lug type, Disc. S.S. 304 316, Seat Metal to Metal (PTFE EPDM On Request), Temprature Max. 300 °C, Pressure rating PN20 , PN40, End Connection Screwed End Wafer type Lug type.