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| BRAND | ARI |
| Product | ARI-STEVI 441 |
| Description | Straight control valve with flanges and bellows seal |
| Internal code | ONR4483741 |
| Custom code | 84818059 |
| Technical specification | Figure 23.441 DN 40 EN-JS1049 DN 40 Discount group: I11 Nominal pressure: PN 25 Flange drilling: according to DIN PN25 Kvs value: 25 Characteristic curve: equal percent Spindle seal: stainless steel bellows Safety stuffing box: pure graphite drive: PREMIO Valve stroke: 20 mm Drive type: PREMIO 2.2kN max. closing pressure (bar): 10.6 Motor type: Synchronous motor Voltage: 230 V 50/60 Hz Actuation speed: 0.38 mm/sec 0.45 mm/sec. Operating time: 53/45 s Spindle projection: 83 mm Coupling: M12 thread |