| BRAND | Leser |
| Product | 4422.4515 |
| Description | High Performance Sicherheitsventil |
| Internal code | IMP3293176 |
| Weight | 9 |
| Custom code | 84814010 |
| Technical specification | High performance safety valve, type 442 DIN, open spring hood, ventilation H3, for vapors, gases and liquids Technical specification: Order code output, line 1: K7TM33MB1K4XH03K3IP2AJ36X00H88 Order code output, line 2: H84H51H47H22L8JL64L49H01 Case material: (H22) Housing made of material 1.0619 (GP240GH) (with 3-fold certificate: WCB, WCC,1.0619) Nominal diameter inlet DN 25 Nominal diameter outlet DN 40 d0 (ASMEDIN) [mm] 23.0 Outflow coefficient D/G: 0.70 Outflow coefficient F: 0.45 Flange pressure stage entry (H47) PN 40 in accordance with DIN EN 1092 Flange pressure stage outlet (H51) PN 16 in accordance with DIN EN 1092 Inlet flange sealing surface: (H84) Form B1 (rough) according to DIN EN 1092 Outlet flange sealing surface: (H88) Form B1 (rough) according to DIN EN 1092 Response pressure: 27.00 Pressure unit: bar-g Response pressure [bar-g] 27.00 Response pressure in psi-g: 391.60 Cold setting pressure [bar-g] 27.00 Cold setting pressure [psi-g] 391.60 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 ring material: (MB1) Graphite sealing ring/1.4401 Hood material: (J36) 0.7043 (VS 40.3) Spring material (X00) standard material Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Guide wheel material: (K3I) Guide wheel material: 1.4104/ 430F Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass 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 Acceptances: (M33) Proof of the adjustment pressure test (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) 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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