Specifications
PFA Lined Butterfly Valve – Acris® Series 24/25
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
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
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
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
