| BRAND | Leser |
| Product | 4552.6025 |
| Internal code | ONR4859540 |
| Technical specification | high performance safety valve, type 455, open spring cover, ventilation H3, for vapors, gases and liquids Technical specification: Order code output, line 1: K7TMB1K4ZK3FP2AJ99X00H88L36H15 Order code output, line 2: H17H22L8JL64H42L49 Housing material: (H22) 1.0619 (GP240GH) housing (with triple certification: WCB, WCC,1.0619) Nominal diameter inlet DN 50 Nominal diameter outlet DN 80 d0 (ASME-DIN) [mm] 40.0 Outflow rate D/G: 0.80 Outflow rate F: 0.54 Inlet flange pressure stage (H17) PN 100 in accordance with DIN EN 1092 Outlet flange pressure stage (H15) PN 40 in accordance with DIN EN 1092 Inlet flange sealing surface: (L36) Form B2 (fine) in accordance with DIN EN 1092 Outlet flange sealing surface: (H88) Form B1 (rough) in accordance with DIN EN 1092 Response pressure: 32.50 Pressure unit: bar-g Response pressure [bar-g] 32.50 Response pressure in psi-g: 471.37 Cold set pressure [bar-g] 32.92 Cold setting pressure [psi-g] 477.41 Operating temperature: 245 Temperature unit: °C - Celsius Operating temperature [°C] 245.00 Operating temperature in °F: 473 Plate, metallic/Wst.: (L49) Made of material: 1.4122 Seal material: (MB1) Graphite sealing ring/1.4401 Spring cover material: (J99) Spring cover material 1.0619/ WCB/ WCC Spring material (X00) standard material Clamps: (H42) drilled clamps Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Guide plate material: (K3F) Guide plate material: 1.0501 Spindle material (K4Z) Spindle material: 1.4404/316L Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass Wst stud screws Item 55 (L8J) Material of stud screws Pos. 55:1.7225/ SA-193 B7/ SA-320 L7 Wst hexagonal nuts Item 56 (L9J) Material of hexagonal nuts Pos. 56:1.7225/SA-194 Gr.7/SA-320 7L |
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