4412.4554 - Leser Germany Sales

BRAND	Leser
Product	4412.4554
Description	High performance safety valve
Internal code	IMP4740714
Custom code	84814010
Technical specification	Type 441 DIN, closed spring hood, gas-tight ventilation H4, for vapors, gases and liquids Order code output, line 1: K7TMB1K4XK3FP2AJ36X00H88H84H51 Order code output, line 2: H47H22L8JL64L49 Case material: (H22) Housing made of material 1.0619 (GP240GH) (with 3-fold certificate: WCB, WCC,1.0619) Nominal diameter inlet DN 65 Nominal diameter outlet DN 100 d0 (ASMEDIN) [mm] 60.0 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: 2.80 Pressure unit: bar-g Response pressure [bar-g] 2.80 Response pressure in psi-g: 40.61 Cold setting pressure [bar-g] 2.81 Cold setting pressure [psi-g] 40.74 Operating temperature: 121 Temperature unit: °C - Celsius Operating temperature [°C] 121.00 Operating temperature in °F: 250 plate, metallic/Wst.: (L49) Made of material: 1.4122 Sealing ring material: (MB1) Graphite sealing ring/1.4401 Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Spring material (X00) standard material Hood material: (J36) 0.7043 (GGG 40.3) Guide wheel material: (K3F) Guide wheel material: 1.0501 Spindle material (K4X) Spindle material:1.4021 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 Wst hexagon nuts Item 56 (L9J) Material hexagon nuts Pos. 56:1.7225/SA-194 size 7/SA-320 7L Housing variant H22-442

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