Islip Flow - Model DC125WISSB - Cast Iron Dual Disc Brochure

Available in wafer body style. Suitable for installation between FF or RF flanges. Valve sizes 6” and larger are complete with a valve lifting lug tap. Teflon thrust washers are standard. Available with resilient (Buna-N or EPDM) seats. Seat design lifts then swings discs to minimize seat wear.  Body meets ASME B16.1, space API 594. Testing is performed in accordance with API 598. All valves are equipped with independent springs that optimize the closing rates of each valve plate, while minimizing spring stress.