Series 20/21 Resilient Seated Butterfly Valve Bray Control
Butterfly ValvesThe Series 20/21 resilient seated butterfly valve surpasses the high standards required in sanitary valve applications, and inherent flow characteristics and capabilities.
Bray's Series 20 valve is a wafer version with flange locating holes, and the Series 21 is the companion lug version for dead-end service and other flange requirements.
Specifications
- Size Range: 1" - 20" (25mm - 500mm)
- Body Style: Wafer, Lug
- Temperature Range: -20°F to 400°F (-29°C to 204°C)
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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 Materials: 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
