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Bray Series 31U 20 bar Butterfly Valve

Product Description

The Bray Series 31U butterfly valve is specifically designed for onshore and offshore fire protection where the applicable certification is D.O.T. 54 (UK Department of Trade). 

The series 31U are suitable for high pressure industrial and marine dead-end, on-shore and off-shore fire protection applications. Bidirectional bubble-tight shut-off: 285 psi (20 Bar) Body (CWP): 285 psi (20 Bar) at 0°F - 212°F (-18°C to 100°C).

Technical Specification

Size Options
2" to 20" (50mm to 500mm)
Seat Materials
Bonded BUNA-N
Body Materials
Ductile Iron, Carbon Steel, Nickel Aluminium Bronze
Disc/Stem Options
Stainless Steel, Nickel Aluminium Bronze, Monel K500
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