DELVAL

SERIES 50/52 RESILIENT SEATED

SERIES 50/52 RESILIENT SEATED

  • ✔ Top plate double drilled to ISO 5211 and standard secondary bolt circle dimensions designed for directing mounting of a wide range of actuators, handles, and gears

    ✔ Heavy duty acetal bushing

    ✔ High strength disc with hand polished disc edge and hubs

    ✔ One piece stem with internal Double D drive eliminates disc pins and screws

    ✔ Blowout proof stem retention offers easy assembly and disassembly

    ✔ Bi-directional U-cup stem seal

    ✔ Heavy duty, one piece epoxy coated body with extended neck for 2” of insulation and locating holes

    ✔ Center-LOK® peroxide cured seat

    ✔ Double molded O-rings provide upper and lower secondary seals

  • ➤ Series 50 Body Style → Wafer

    ➤ Series 52 Body Style → Lug

    ➤ Body → CI, DI, CS

    ➤ Disc → Nylon coated Ductile Iron, Aroxy Ductile Iron, CF8M

    ➤ Stem → 410 SS, 17-4 PH

    ➤ Seat → EPDM, White EPDM, Buna-N, White Buna-N, FKM, Silicone

    ➤ Size Range → 2" to 24“ (DN 50 to 600)

    ➤ Pressure Rating → 2" to 12" – Class 125, 175 PSIG (PN 12), 14” to 24” – 150 psi (PN 10), Optional: 2” to 24” – 230 (PN 16)

    ➤ Design Standard → API 609, BS EN 593

    ➤ Testing Standard → API 598, BS EN 12266-1