4421.4415 - Leser Australia Sales

BRAND	Leser
Product	4421.4415
Description	High performance safety valve
Internal code	IMP4609123
Custom code	84814010
Technical specification	Type 442 DIN, open spring hood, ventilation H3, for vapors, gases and liquids Order code output, line 1: K7TM33MB1K4XH03K3FP2AJ36X00H88 Order code output, line 2: H84H51H45H23L8JL64L49H01 Case material: (H23) 0.7043 (GGG40.3) Material note: ABW. Material is delivered! Nominal diameter inlet DN 50 Nominal diameter outlet DN 80 d0 (ASMEDIN) [mm] 46.0 Outflow coefficient D/G: 0.70 Outflow coefficient F: 0.45 Flange pressure stage entry (H45) PN 16 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: 2.00 Pressure unit: bar-g Response pressure [bar-g] 2.00 Response pressure in psi-g: 29.01 Cold setting pressure [bar-g] 2.00 Cold setting pressure [psi-g] 29.01 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 Sealing ring material: (MB1) Graphite sealing ring/1.4401 Hood 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 wheel material: (K3F) Guide wheel 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 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 Acceptances: (M33) Proof of the adjustment pressure test (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord)

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