Bray Resilient Seated Butterfly Valve - Series 30/31
2 - 20" (50 - 500mm)
Cast Iron, Ductile Iron, Carbon Steel, Aluminum
-20°F to 400°F (-29°C to 204°C)
Stainless Steel, Monel K500
175 psi (12 Bar)
150 psi (10 Bar)
BUNA-N, EPDM, FKM, Polyurethane
Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy®, Halar® Coated Ductile Iron
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.