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Bray Resilient Seated Butterfly Valve - Series 30/31

Update Terakhir
03 / 09 / 2020
Min. Pembelian
1 Unit


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Detail Bray Resilient Seated Butterfly Valve - Series 30/31

Bray Resilient Seated Butterfly Valve - Series 30/31

Size Range
2 - 20" (50 - 500mm)
14”-20” (350mm-500mm)
Body Materials
Cast Iron, Ductile Iron, Carbon Steel, Aluminum
Temperature Range
-20°F to 400°F (-29°C to 204°C)
Stem Materials
Stainless Steel, Monel K500
Pressure Ratings
175 psi (12 Bar)
150 psi (10 Bar)
Seat Materials
BUNA-N, EPDM, FKM, Polyurethane
Shutoff Rating
Bidirectional Bubble-tight
Disc Materials
Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy®, Halar® Coated Ductile Iron
Body Style
Wafer, Lug


The Bray Series 30 Wafer and Series 31 Lug style resilient seated butterfly valves feature a one-piece body with a high-strength through stem design utilizing an internal disc to stem connection.
The Series 30/31 is engineered to provide bidirectional bubble-tight shutoff and isolation of the line media from the stem or valve body.
Available with a wide selection of high-quality resilient seat & disc materials for a variety of applications, our Series 30/31 butterfly valves are easily automated for on-off or modulating service. 
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