Avannto Flow Controls Manufacturing Co.,Ltd China
PTFE sleeve Stainless Steel butterfly valve
PTFE sleeve butterfly valves are designed for use in chemically aggressive leaches and acids. PTFE sleeve reinforced by silicone rubber or FKM, which offer good elastic deformation for sealing.
Highlight: ·All AVANNTO valves are pressure tested to 110% of rated pressure to assure bubble tight shutoff. ·All AVANNTO butterfly valves are pin-less design ·Internal disc-to-stem connection ·ISO 5211 international compatibility ·Direct mount all AVANNTO actuators including handles, gear operators, pneumatic and electric actuators Specifications: Body Materials: Cast Iron, Ductile Iron, Stainless Steel Disk Materials: Aluminum Bronze, Stainless Steel, Hastelloy, Stem Materials: Stainless Steel, Monel Seat Materials: PTFE Applications: Metallurgy, Power Generation, Chemical Process, Marine, Oil & Gas, Pulp & Paper, Bulk Solids, Mining, Food & Beverage Material availability depends on valve size & series. Other materials are available. Please consult to us or your local AVANNTO representative for your specific condition. Nominal diameter: DN 50 - DN 600 Face-to-face: EN 558 Series 20 ISO 5752 Series 20 API 609 Table 1 Flange accommodation: EN 1092 PN 6/10/16 ASME Class 150 AS 4087 PN 16 Flange Surface Design: EN 1092 Form A /B ASME RF, FF Top flange: EN ISO 5211 Tightness check: EN 12266 (Leakage rate A) ISO 5208, Category 3 Working standard: EN 593 Temperature range: -10 °C to + 180°C (depending on pressure, medium and material) Max. Operating pressure: max. 16 bar
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