Bray's Series 3A/3AH resilient seated butterfly valve is a Double Flanged design which can be used for dead-end service. A major design advantage of Bray valve product lines is international compatibility. The same valve is compatible with most world flange standards – ASME Class 125/150, BS 10 Tables D and E, BS 4504 NP 10/16, DIN ND 10/16, AS 2129 and JIS10. In addition, the valves are designed to comply with ISO 5752-Table 2 (EN558 Table 13) face-to-face and ISO 5211 actuator mounting flanges. Therefore, one valve design can be used in many different world markets. Specifications: • Size Range: 2" - 20" (50mm - 500mm) • Body Style: Double Flanged • Temperature Range: -20°F to 400°F (-29°C to 204°C) • Pressure Ratings: Bidirectional Bubble-tight Shutoff: to 250 psi (17.2 Bar) • Body (CWP): 250 psi (17.2 Bar) • Body Materials: Cast Iron, Ductile Iron, Carbon Steel • Disc Materials: Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel • Stem Materials: Stainless Steel, Monel K500 • Seat Materials: Bonded BUNA-N, Bonded EPDM, Bonded FKM* • Applications: Wastewater, Seawater
