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).
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