BRAY SERIES 3W/3L
Size Range: NPS 2 to 24 | DN 50 to 600
Body Style: Wafer | Lug
Temperature Range: -20°F to 250°F | -29°C to 121°C
Pressure Ratings:
Bidirectional – Standard Disc
Bubble Tight Shut Off – NPS 2-12 | DN 50-300 – 175 psi | 12 bar
Shut Off – NPS 14-24 | DN 350-600 – 150 psi | 10.3 bar
High Pressure Disc – 250 psi | 17.2 bar
Low Pressure Disc – 50 psi | 3.4 bar
Body Materials: Cast Iron | Ductile Iron
Disc Materials: Nylon 11 Coated Ductile Iron | Aluminum Bronze | 316 SS Duplex Stainless Steel 4A
Stem Materials: 416 SS | Stainless Steel (EN 1.4057)
Seat Materials: EPDM | BUNA-N | HT-EPDM
Applications: HVAC | Chilled Water | Desalination | Sour Gas (NACE) | Steam | Vacuum
