Puyue Double Eccentricity Butterfly Valves reduces the friction between disc and seat, thereby, extending life-span of seat. You can choose from a variety of sealing materials, such as rubber, PTFE, PTFE fire, Metals and so on.
Design Standard: ASTM, EN, BS and JIS
Product Specification:
Nominal Diameter: 3"~5" DN80~DN1200
Nominal Pressure: PN1.6~PN10
Working Temperature: -196oC~650oC
Body Material: Ductile Iron, Cast Iron, Stainless Steel and dual phase steel
Connection: Wafer, Lug, Double Flange
Operation: Handle, Gear, Electric, Pneumatic
Design Feature:
Zero Leakage
Optional Extended Stem
Optional Carbide Seat
ISO 5211 top flange
Application
Oil & Gas Processing
Power Plant
Petrochemical Industry
Liquefied Natural Gas, Liquefied Petroleum Gas
Paper Making Industry
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