Centric Butterfly Valve, Desponia® plus, Wafer Type
Loose liner, DN25-600, various liners and disc materials available
Contact
AVK Industrial Nederland BV
Schorsweg 1 8171 ME Vaassen Netherlands
Desponia® plus is a butterfly valve for on/off and control applications from -40°C until 200°C according to the material. Suitable for aggressive and abrasive media.
Centric butterfly valve with an elastomer liner, available as wafer and lug type. Depending on your application, the body, liner and disc material are determined to withstand specific working conditions.
| Variant 820/50-000 | |
|---|---|
| Connection: | Wafer type valve |
| PN: | ANSI CL150 |
| Closing direction: | Clockwise to Close |
Features
-
Desponia® plus can be supplied with a cast iron, ductile iron or stainless steel body. The resistant body, the multiple disc combinations and the robust liner available in many different materials, make Desponia® plus 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, Ultralene Coating™, Nickel plated, Nickel aluminium bronze, Stainless steel, Stainless steel (Ra < 0.8), Super austenitic steel and Hastelloy.
-
Available in rating PN6, PN10, PN16, ANSI cl. 150
-
The butterfly Desponia® plus 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.
-
Suitable to be operated in safety related systems according to IEC 61508 / 61511, Safety Integrity Level SIL 2.
-
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 EN 558 - Series 20
