4421.4445 - Leser Danmark (Denmark) Sales

BRAND	Leser
Product	4421.4445
Description	High performance safety valve
Internal code	IMP4762034
Custom code	84814010
Technical specification	Type 442 DIN, open spring hood, ventilation H3, for vapors, gases and liquids Order code output, line 1: K7UM33MB1K4XH03K3GP2AJ36X00H88 Order code output, line 2: H84H51H45H23L8JL64L49H01 Medium: liquids liquids Case material: (H23) 0.7043 (GGG40.3) Material note: ABW. Material is delivered! Nominal diameter inlet DN 100 Nominal diameter outlet DN 150 d0 (ASMEDIN) [mm] 92.0 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: 4.00 Pressure unit: bar-g Response pressure [bar-g] 4.00 Response pressure in psi-g: 58.02 Cold setting pressure [bar-g] 4.00 Cold setting pressure [psi-g] 58.06 Operating temperature: 155 Temperature unit: °C - Celsius Operating temperature [°C] 155.00 Operating temperature in °F: 311 plate, metallic/Wst.: (L49) Made of material: 1.4122 Sealing ring material: (MB1) Graphite sealing ring/1.4401 Spring hood material: (J36) Spring material (X00) standard material Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Guide wheel material: (K3G) Guide wheel material: 1.0460/ SA-105 Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + 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) 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 2.Identification, item (1): CONF.110617 Type and position of the 2nd indicator: (M25) Labeling with tag (foil/paper)

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