INTERAPP DESPONIA U-SECTION D4 BUTTERFLY VALVE
Centric butterfly valve with elastomer liner for liquids and gases in the industrial range, general services, water treatment.
• Body construction D1 Wafer DN 25-1000
D3 Lug DN 25-600
D4 U-section DN 150-1600
• Face to face dimension according to ISO 5752/20, EN 558-1/20
• Design according to ISO 593 / API 609 category A (under request)
• Top flange according to EN ISO 5211
• Max. working pressure 16 bar
• Rating PN6, PN10, PN16, ANSI cl. 150
• Temperature range -20°C ÷ 140°C according to material
• Tightness test according to EN 12266-1/P12 leakage rate A, test fluid water according to API 598 (under request)
The butterfly valves DESPONIA meet the safety requirements of the pressure Equipments Directive 2014/68/UE (PED) appendix 1 for fluids of the groups 1 and 2.
SIL Butterfly valves DESPONIA are suitable to be operated in safety related systems according to IEC 61508 / 61511, Safety Integrity Level SIL 2
