| BRAND | Leser |
| Product | 4582.6123 (85.4 bar) |
| Description | High performance safety valve |
| Internal code | IMP4789670 |
| Custom code | 84814010 |
| Technical specification | Type 458 Full Nozzle, closed spring hood, ventilation H3, for vapors, gases and liquids Order code output, line 1: K7TMB1K4ZH03J18K3FP2AJ36X00L39 Order code output, line 2: H89H80H68H22L8JL65H42J24H01 Case material: (H22) Housing made of material 1.0619 (GP240GH) (with 3-fold certificate: WCB, WCC,1.0619) Nominal size entry NPS 2" Nominal diameter outlet NPS 3" d0 (ASMEDIN) [mm] 30.0 Outflow coefficient D/G: 0.84 Outflow rate F: 0.58 Flange pressure stage entry (H68) 900 lbs according to ASME B 16.5 Flange pressure stage outlet (H80) 300 lbs according to ASME B 16.5 Inlet flange sealing surface: (H89) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 Outlet flange sealing surface: (L39) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 Response pressure: 85.40 Pressure unit: bar-g Response pressure [bar-g] 85.40 Response pressure in psi-g: 1.238.62 Cold setting pressure [bar-g] 88.33 Cold setting pressure [psi-g] 1.281.08 Operating temperature: 308 Temperature unit: °C - Celsius Operating temperature [°C] 308.00 Operating temperature in °F: 586 Seat bushing material (L65) Seat bush material: 1.4404/316L stellited plate, metallic/Wst.: (J24) 1.4122, metallic sealing plate, rotatable with detachable bell Seal ring material: (MB1) Graphite sealing ring/1.4401 Drainage hole: (J18) G¼ with screw plug (1.4401) Spring material (X00) standard material Hood material: (J36) 0.7043 (GGG 40.3) Guide wheel material: (K3F) Guide wheel material: 1.0501 Spindle material (K4Z) Spindle material: 1.4404/316L Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass Ventilation/cap Material: (K8W) Ventilation/cap Material: 0.7040/60-40-18 Wst stud screws Item 55 (L8J) Material stud screws pos. 55:1.7225/SA-193 B7/SA-320 L7 Hexagon nuts Wst. Item 56 (L9J) Material hexagon nuts Pos. 56:1.7225/SA-194 size 7/SA-320 7L Locking screw material: (MB5) Clamps: (H42) Drilled clamps Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Material quality certificate for: (H01) Housing — position 1 with material quality certificate 3.1 in accordance with DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection Certificate 3.1 in accordance with DIN EN 10204 |
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