Valmet Butterfly Valve, SS, 18in, 150, LUG

Standard ANSI Class 150. Single-Flange Lugged, non-Fire-Tite Seat. 316 Stainless Steel Body and Disc, 17-4 PH Shaft, Xtreme Seat and Carbon-Filled Enhanced PTFE Seal, Model C. Xtreme seat provides longer life, expanded performance boundaries and greater value. Lip-seal design compensates for temperature and pressure changes. No additional parts (O-rings or metal parts) needed to maintain tightness. Tight shut-off in both directions. Offset Shaft and Eccentric Disc. No seat/disk contact while in open or intermediate position. Positive Shaft Retention. Equipped with a retaining ring at the top of the shaft to prevent movement of the top portion of the shaft past the compression ring if for any reason the shaft should break within the valve. Excellent for Both On-Off and Control Applications. Superior Flow Control. Wide rangeability. Tight Shut-off.