Butterfly valve DESPONIA® plus

manualpneumaticelectric

Centric butterfly valve with an elastomer liner, available as wafer, lug or U-section type. Engineered and manufactured for more than 30 years in Spain, Desponia® plus is built for long-lasting use in highly demanding environments up to 20 bar. Desponia® plus can be supplied with a ductile iron, cast iron or stainless steel body. The resistant body, the multiple disc combinations and the robust liner available in many different materials, make Desponia® a multi-purpose, modular and state-of-the-art valve with outstanding durability and resistance. Liner materials: EPDM, Nitrile, FPM, Flucast®, CSM, ECO, Silicone, white and blue liners for food applications. Disc materials: Rilsan®, Polyurethan, Halar®, PEKK, UltraleneTM, Nickel plated, Nickel aluminium bronze, Stainless steel, Stainless steel (Ra < 0.8), Super austenitic steel and Hastelloy Liners compliant with FDA rules and EU regulation No. 1935/2004. Approved for drinking water according to DVGW, ACS, NSF-61, SVGW, WRAS and gas according to DVGW. Grease-free, LABS-free and ATEX versions as well as bonded-liner types available. Technical Specifications Market segments •Water •Sewage Treatment •Gas Supply •Fire Protection •Water Treatment Plants •Power Generation •Pulp & Paper •Chemical Processing •Oil & Gas •Marine •Life Science •District Cooling/Heating •Mining/Slurry •Bulk Handling •Air Separation •Steel Industry Body material Metal Body type •Wafer •Lug •U-section Connection end •Flanged Tightness Bi-directional Temperature range (+/–) •-40 – -20 °C •-20 – +200 °C Working pressure (max.) 2.5bar 6bar 10bar 16bar 20bar