| BRAND | Leser |
| Product | 4422.4565 |
| Description | safety valve |
| Internal code | ONR4505449 |
| Custom code | 84814010 |
| Technical specification | high performance safety valve, type 442 DIN, open spring cover, ventilation H3, for vapors, gases and liquids Technical specification: Order code output, line 1: K7TM33MB1K4XH03K3FP2AJ36X00H88 Order code output, line 2: H84H51H47H22L8JL64L49H01 Medium: vapors/gases/liquids Vapours/gases/liquids Housing material: (H22) 1.0619 (GP240GH) housing (with triple certification: WCB, WCC,1.0619) Nominal diameter inlet DN 80 Nominal diameter outlet DN 125 d0 (ASME-DIN) [mm] 74.0 Outflow rate F: 0.45 Inlet flange pressure stage (H47) PN 40 in accordance with DIN EN 1092 Outlet flange pressure stage (H51) PN 16 in accordance with DIN EN 1092 Inlet flange sealing surface: (H84) Form B1 (rough) in accordance with DIN EN 1092 Outlet flange sealing surface: (H88) Form B1 (rough) in accordance with DIN EN 1092 Pressure unit: bar-g Cold set pressure [bar-g] 0.00 Cold setting pressure [psi-g] 0.00 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic/Wst.: (L49) Made of material: 1.4122 Seal material: (MB1) Graphite sealing ring/1.4401 Spring cover material: (J36) 0.7043 (GGG 40.3) Spring material (X00) standard material 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 (K4X) Spindle material:1.4021 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 Approvals: (M33) Proof of setting pressure test (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV North) 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 Acceptance Test Certificate 3.1 in accordance with DIN EN 10204 |
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