Details
These valves are used as flow control valves for automatic and remote control systems, for stepless, infinite or ON/OFF flow control in water or steam heating
systems as well as for ventilation and air conditioning circuits (HVAC).
| Technical Table | |
| Nominal sizes | DN15; 20; 25; 32; 40; 50; 65; 80; 100 (NPS 1/2″ up to 4″) |
| Nominal pressure | PN10; 16; 25; 40 ; As per EN1092-1 & EN1092-2 CL150; CL300 ; As per ANSI/ASME B16.5, B16.34 & MSS-SP44 |
| Flow ratio | 0,010 … 160 m³/h |
| Control characteristics | linear, equal percentage, quick-opening |
| Rangeability | 50:1 |
| Leakage class | IV class acc EN 60534-4 VI class acc EN 60534-4 |
| Media temperature | – 40 … + 260°C |
| Body materials & Bonnet | Cast iron EN-GJL 250 Spheroidal iron EN-GJS 400-18LT Carbon steel GP 240 GH (1.0619) ; ASTM A216 Gr.WCB Stainless steel GX5CrNiMo 19-11-2 (1.4408) , ASTM A351 Gr.CF8M |
