Series 20/21 Resilient Seated Butterfly Valve

Body Style: Wafer, Lug
Size Range: 1″ – 20″ (25mm – 500mm)
Temperature Range: -20°F to 400°F (-29°C to 204°C)
Pressure Ratings: Bidirectional Bubble-tight Shutoff: 150 psi (10.3 Bar)
Body (CWP): 150 psi (10.3 Bar)
Body Materials: Cast Iron, Ductile Iron, Stainless Steel, Aluminum
Disc/Stem Material: Stainless Steel, EPDM Molded over SS, BUNA-N Molded over SS
Seat Materials: BUNA-N, EPDM, PTFE Lined EPDM, FKM* Polyurethane
Applications: Sanitary Service, Mildly Corrosive, Toxic Media