Centric butterfly valve Desponia®, Wafer Type
Loose liner, DN25-1600, various liners and disc materials available
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Desponia is a butterfly valve for on/off and control applications from -20°C until 140°C according to the material. Suitable for aggressive and abrasive media.
Centric butterfly valve with an elastomer liner, available as wafer, lug or U-section type. Depending on your application, the body, liner and disc material are determined to withstand specific working conditions.
| Variant 820/00-000 | |
|---|---|
| Connection: | Wafer type valve |
| PN: | ANSI CL150 |
| Closing direction: | Clockwise to Close |
Features
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Desponia® can be supplied with a cast iron or ductile iron 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.
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Liner materials: EPDM, Nitrile, FPM, Flucast®, CSM, ECO, Silicone, white and blue liners for food applications.
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Disc materials: Rilsan®, Polyurethan, Halar®, PEKK, Ultralene Coating™, Nickel plated, Nickel aluminium bronze, Stainless steel, Stainless steel (Ra < 0.8), Super austenitic steel and Hastelloy.
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Available in rating PN6, PN10, PN16, ANSI cl. 150
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The butterfly Desponia® butterfly valves meet the safety requirements of the pressure Equipments Directive 2014/68/UE (PED) appendix 1 for fluids of the groups 1 and 2.
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Suitable to be operated in safety related systems according to IEC 61508 / 61511, Safety Integrity Level SIL 2.
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Special versions of Desponia® valves may be used in potentially explosive atmospheres.
Downloads
Standards
- AS/NZS 2129 E, EN 593
- Face-to-face dimension according to EN 558, Series 20
