Interapp Desponia Plus Butterfly Valve

Elastomer lined butterfly valves for liquids and gases in the industrial range, general services, water treatment.

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Size Range

25mm to 600mm (1” to 24”)

Flange Accommodation

BS4505 PN10/16/25
ANSI B 16.5, Class 150
DIN 2501 PN 10/16/25

Temperature Range

-40°C - +200°C according to working conditions, other temperatures on request.

Pressure Rating

Maximum 25 Bar (depending on seat material, size & valve rating)

Body Material

Ductile iron EN-GJS-400-15, Polyurethan coated 70μ
Cast steel GP240GH, 1.0619, Polyurethan coated 70μ
Stainless steel 1.4408, AISI316

Disc Material

Ductile iron EN-GJS-400-15, Rilsan coated 250μ (max. 16 bar)
Ductile iron EN-GJS-400-15, Polyurethan coated 70μ (max. 16 bar)
Cast steel GP240GH, 1.0619, Polyurethan coated 70μ
Carbon steel 1.0552 / GS52.3, Ultralene Coating ™ coated < 80°C, pmax. 10 ≤ DN400 / 6 bar > DN400
Stainless steel 1.4408, AISI316
Stainless steel 1.4408, AISI316, polished (max. 16 bar)
Super austenitic steel 1.4588
Alubronze ASTM B148 C95800 / G-Cu Al 10 Ni
Hastelloy ASTM A494 CW-12MW (max. 16 bar)

Shaft Material

Stainless steel 1.4021, AISI420 (max. 16 bar)
Stainless steel 1.4542 / 17-4PH
Stainless steel 1.4021, AISI420 (max. 16 bar)
Stainless steel 1.4542 / 17-4PH

Seat Material

Nitrile
EPDM
High Temperature EPDM
CSM (Hypalon) FPM (Viton) MVQ (Silicone)

Interapp Desponia Plus Butterfly Valve

EuroValve (UK) Ltd | Unit 1D | Campbell Way Business Park | Campbell Way | Dinnington | Sheffield, S25 3SF

Tel: +44 (0)1909 489 120
sales@eurovalve.co.uk

Company Number: 3545461