Butterfly Valves
Bray - PFA Lined Butterfly Valve - Acris® Series 24/25
Reliable Shutoff Solution for Industrial and Chemical Processes.
Fully PFA lined butterfly valves engineered for bidirectional bubble-tight shutoff in demanding corrosive, chemical, semiconductor, and ultrapure water applications.
Specification / Detail
| Size Range | NPS 2 to 24 | DN 50 to 600 |
| Temperature Range | -20°F to 320°F | -29°C to 160°C |
| Maximum Allowable Operating Pressure | NPS 2 to 6: Up to 232 psi | DN 50 to 150: Up to 16 bar NPS 8 to 24: Up to 150 psi | DN 200 to 600: Up to 10 bar |
| Shutoff Rating | Zero Leakage |
| Body Style | 2-piece | Wafer, Lug |
| Certifications | SIL 3, ISO 15848-1 |
| Body Materials | Ductile iron |
| Liner Materials | PFA |
| Disc Stem Materials | NPS 2 to 12 (DN 50 to 300): 17-4 Stainless Steel over-molded with PFA NPS 14 to 24 (DN 350 to 600): 17-4 Stainless Steel stem/high strength steel disc over-molded with PFA |
| Seat Energizer Material | Silicone | Viton™ |
| Design Standard | MSS SP-155 | MSS SP-67 |
| Testing Standard | API 598 | ISO 5208 |
| Face to Face | API 609 | ISO 5752 | EN 558 Series 20 |
| Flange Drilling | ASME B16.5 CL150 | ASME B16.1 CL125 | PN10, 16 | JIS 10K Media |
| Media | Brine, Bromine, Caustic, Chlorine Gas (Wet/Dry), Hydrochloric Acid, Organic Solvents, Phosphatic Fertilizer, Strong Oxidizing Agents, Sulfuric Acid, Ultrapure Water, Viscous Liquids |
| Applications | Chemical & Petrochemical, Chlor-Alkali, Ion Exchange Resin Systems, Make-up Water Reverse Osmosis Systems, Semiconductor Manufacturing, Ultrafiltration, Ultrapure Piping Systems, UV Light Systems, Vacuum Service, Wastewater Treatment Systems |