Concentric PTFE Lined Butterfly Valve
Chemical-resistant concentric butterfly valve with replaceable PTFE seat. Excellent for aggressive media, corrosive environments, pharmaceutical, and food processing applications where chemical compatibility is critical.
.jpg&w=3840&q=75)
Available Connection Types
Wafer PTFE - CF8M
Wafer PTFE - PTFE
Wafer PTFE - CF8M
Lug PTFE - PTFE
Quick Specifications
Types:Wafer, Lug
Diameters:DN32 (1¼") to DN300 (12")
Temperature:-25°C to 200°C
Pressure:PN6, PN10, PN16, Class 150 lbs
Testing Standards:ISO 5208, zero leakage API 598
Technical Specifications
Materials
Body: GJS500.7 + Rilsan / CF-8M
Disc: CF8-M / CF8-M + PTFE
Shaft: AISI 316, 17-4PH, duplex
Seat: PTFE (Polytetrafluoroethylene)
Please review the full list of materials for each valve component at Material Coding
Characteristics
High resistance to chemical agents and solvents
High anti-adherence
Excellent dielectric properties
Low coefficient of friction
Non-toxic materials
High resistance to elevated temperatures
Applications
Chemical processing
Aggressive media handling
Pharmaceutical applications
Food processing
Corrosive environments
Interested in this product?
Contact us for detailed specifications, pricing, and delivery information