| BRAND | Leser |
| Product | Type 4414.4664 |
| Internal code | IMP4853545 |
| Custom code | 84814010 |
| Technical specification | High performance safety valve, type 441 DIN, closed spring hood, gas-tight ventilation H4, for vapors, gases and liquids Technical specification: Order code output, line 1: K7UMB1K4ZH03I63J54X00H88H84H51 Order code output, line 2: H47H28L8KL64L44J20 Case material: (H28) 1,4408/CF8M Nominal diameter inlet DN 40 Nominal diameter outlet DN 65 d0 (ASME-DIN) [mm] 37.0 Outflow rate D/G: 0.70 Outflow rate F: 0.45 Inlet flange pressure stage (H47) PN 40 in accordance with DIN EN 1092 Outlet flange pressure stage (H51) PN 16 in accordance with DIN EN 1092 Flange hole pattern outlet: 4 bolt circle in accordance with DIN EN 1092 Inlet flange sealing surface: (H84) Form B1 (rough) in accordance with DIN EN 1092 Outlet flange sealing surface: (H88) Form B1 (rough) in accordance with DIN EN 1092 Response pressure: 6.00 Pressure unit: bar-g Response pressure [bar-g] 6.00 Response pressure in psi-g: 87.02 Cold set pressure [bar-g] 6.06 Cold setting pressure [psi-g] 87.84 Operating temperature: 168 Temperature unit: °C - Celsius Operating temperature [°C] 168.00 Operating temperature in °F: 334 Plate, metallic/Wst.: (L44) made of material 1.4404/316L Soft sealing plate: (J20) with FFKM “C” soft seal Seal material: (MB1) Graphite sealing ring/1.4401 Spring cover material: (J54) Spring cover material 1.4408/CF8M, cast version Spring material (X00) standard material Guide plate material: (I63) Guide plate material: 1.4404/316L Spindle material (K4Z) Spindle material: 1.4404/316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/ glass Wst stud screws Item 55 (L8K) Material of stud screws Pos. 55:1.4401/A4-70/SA-193+320 B8M Wst hexagonal nuts Item 56 (L9K) Material of hexagon nuts Pos. 56:1.4401/A4-70/SA-194-8M (H03) LESER CGA Certificate for Global Application Acceptance Test Certificate 3.1 in accordance with DIN EN 10204 Tag no., valve 1: XZA622 Type and location of tag no.: (M25) Labelling with tag (film/ paper) 2.Identification, item (1): 754444144664 - Com: 450001547 Type and position of the 2nd identifier: (M25) Labelling with tag (film/ paper) |
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Type 441, 442 Full nozzle DIN, ANSI