4422.4505 - Leser United States Sales

BRAND	Leser
Product	4422.4505
Description	High performance safety valve
Internal code	ONR4460437
Custom code	84814010
Technical specification	Type 442 DIN open spring cap, ventilation H3, for vapors, gases and liquids Order code output, line 1: K7TM33MB1K4XH03K3IP2AJ36X00H88 Order code output, line 2: H84H51H47H22L8JL64L49H01 Medium: steam vapour Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with triple certificate: WCB, WCC 1.0619) Nominal size inlet DN 20 Nominal size outlet DN 40 d0 (ASME DIN) [mm] 18.0 flow rate F: 0.45 Flange pressure rating inlet (H47) PN 40 according to DIN EN 1092 Flange pressure rating outlet (H51) PN 16 according to DIN EN 1092 Flange sealing face inlet: (H84) Form B1 (rough) according to DIN EN 1092 Flange sealing surface outlet: (H88) Form B1 (rough) according to DIN EN 1092 Print unit: bar-g Cold setting 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 Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Spring hood material: (J36) 0.7043 (GGG 40.3) Spring material (X00) standard material Guide pulley material: (K3I) Guide disc material: 1.4104/430F Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/430F+ PTFE/glass Stud screws wst. pos. 55 (L8J) Stud bolt pos. 55 material: 1.7225/SA-193 B7/ SA-320 L7 Hex nuts Wst. pos. 56 (L9J) Material hexagon nuts pos. 56:1.7225/SA-194 Gr.7/SA-320 7L Colouring: (P2A)

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