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| BRAND | ARI |
| Product | 100283506-021 |
| Internal code | ONR4519586 |
| Technical specification | Figure 55,440 DN 50 ARI-STEVI 440 Straight type control valve with flanges 1.4408 DN 50 Nominal pressure: PN 40 Flange drilling: according to DIN PN40 Cone design: * parabolic cone Leakage class IV S1 Kvs value: 40 Characteristic curve: equal percent Execution: * Oxygen version Oil-free and grease-free for oxygen Spindle seal: * PTFE packing with BAM approval max. 60 °C Final acceptance test: APZ EN10204 3.1 Acceptance material testing: APZ EN10204 3.1 Drive: DP33 Complementary product description: * HP max. 14 bar TS max. 30°C Effectively (b.pneum.antr): Spring closes in case of air failure feathery. (bar) /stroke (mm): 2.30-3.70 stroke 20 mm Erford. Setting pressure (bar): 4.5 bar max. admissible Setting pressure (bar): 6 max. closing pressure (bar): * 14 Distance column length: L1=199mm Distance column spacing: 100 mm Coupling: M10 thread Positioner: EPS 33 Input signal: 4 - 20mA 2-wire Adjusted: 4 mA valve closed Inlet with ventilation air (bar): 6 bar |