DELVAL

SERIES 42/43 LINED

SERIES 42/43 LINED

  • ✔ ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears

    ✔ Resilient seat energizer extends completely around seat, including disc hub area

    ✔ One piece disc/stem in high strength design – available in SS316 thin profile with hand polished edge and hubs, or PTFE/PFA encapsulated (min. 3mm thick)

    ✔ Heavy duty acetal bushing

    ✔ Bi-directional U-cup stem seal

    ✔ Heavy duty, two piece epoxy coated body with extended neck and locating holes

    ✔ Precision machined PTFE/PFA seat (min. 3mm thick)

    ✔ Live-loaded stem seal system by a set of Belleville spring washers on the upper and lower stem

  • ➤ Series 42 Body Style → Wafer

    ➤ Series 43 Body Style → Lug

    ➤ Body → DI, CS, SS

    ➤ Disc/Stem → Duplex SS, 316 SS, PTFE Lined, PFA Lined, UHMWPE Lined, Halar® Coated

    ➤ Seat → PTFE/Silicone, PTFE/FKM, PFA/Silicone, PFA/FKM, UHMWPE/FKM

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

    ➤ Pressure Rating → 150 PSIG (PN 10)

    ➤ Design Standard → API 609, BS EN 593

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