FEATURES

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

Resilient Seated Butterfly Valves

Series 42/43

PPFE/PFA Lined

Product Series: 42/43
Size range: 2" 24" (DN 50 to 600)
Pressure Rating: 150 PSIG (PN 10)
Design Standards: API 609, BS EN 593
Testing Standard: API 598, BS EN 12266-1
Body Style: Series 42 - Wafer, Series 43 - Lug
Body Material: (DI/CS - ASTM A395 60-40-18, ASTM A216 WCB), (SS - ASTM A351 CF8M/CF8)
Disc/Stem Material: 316 SS, Duplex SS, PTFE Lined, PFA Lined, UHMWPE Lined, Halar® Coated
Seat Material: PTFE/Silicone, PTFE/FKM, PFA/Silicone, PFA/FKM, UHMWPE/FKM