Resilient Seated Butterfly Valve Series 20/21
- Size Range:1” – 20” (25mm – 500mm)
- Body Style:Wafer, Lug
- 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, Duc- tile Iron, Stainless Steel, Alumi- num
- Disc/Stem Materials:Stainless Steel, EPDM Molded over SS, BUNA-N Molded over SS
Features & Benefits
The 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.
- Sanitary & Chemical applications
- One-piece disc/stem
- High Cv, low pressure drop
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