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Bray Series 30/31 Butterfly Valve

Product Description

The Bray series 30/31 butterfly valve has a one-piece body, two-piece disc stem and a vacuum proof resilient seat. This valve is suitable for general industry, with the ability to handle gases and liquids, including potable water, waste water, sea water and HVAC applications. 

Bidirectional Bubble-tight Shut-Off: to 175 psi (12 Bar) Body (CWP): 250 psi (17.2 Bar) at -20°F to 400°F (-29°C to 204°C).

Technical Specification

Size Options
2" to 20" (50mm to 500mm)
Seat Materials
BUNA-N, EPDM, FKM, Polyurethane
Connection Options
Wafer or Lugged
Body Materials
Cast Iron, Ductile Iron, Carbon Steel, Aluminium
Disc/Stem Options
Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy, Halar Coated Ductile Iron, Stainless Steel, Monel K500
CED/PED, NSF/ANSI, SIL, ABS, Bureau Veritas, DNV
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