IFC - Model DR -Retainerless Dual Disc Valves

Design Features: Retainerless design meets industry fugitive emissions control requirements. This design eliminates the potential leak path to atmosphere associated with competitors’ valves with threaded retaining plugs. Available in wafer, lug and double flanged body styles. Suitable for installation between RF or RTJ (Optional) flanges. Valve sizes 6” and larger are supplied with a valve lifting lug. Upper and lower stainless steel thrust washers are standard. Available with resilient or metal-to-metal seats. Seat design lifts then swings disc to minimize seat wear. Discs are equipped with shock bumpers to minimize stress in hinge pins. Body meets ASME B16.34 and API 598.