| 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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