| BRAND | Leser |
| Product | 4414-5682 |
| Description | safety valve |
| Internal code | ONR4757767 |
| Custom code | 84814010 |
| Technical specification | Type 441 ANSI Full Nozzle, closed spring hood, gas-tight cap H2, for vapors, gases and liquids Technical specification: Order code output, line 1: K7UM33MB1K4ZH03I64J54X00L39H89 Order code output, line 2: H79H65H28L8KL64L44H01 Case material: (H28) 1.4408/CF8M Nominal size entry NPS 1" NPS 2 inch diameter outlet d0 (ASMEDIN) [mm] 23.0 Outflow coefficient D/G: 0.70 Outflow rate F: 0.45 Flange pressure stage entry (H65) 300 lbs according to ASME B 16.5 Flange pressure stage outlet (H79) 150 lbs according to ASME B 16.5 Inlet flange sealing surface: (H89) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 Outlet flange sealing surface: (L39) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 Response pressure: 18.00 Pressure unit: bar-g Response pressure [bar-g] 18.00 Response pressure in psi-g: 261.07 Cold setting pressure [bar-g] 18.00 Cold setting pressure [psi-g] 261.07 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Seat bushing material (L64) Seat bush material: 1.4404/316L plate, metallic/Wst.: (L44) Made from 1.4404/316L Sealing ring material: (MB1) Graphite sealing ring/1.4401 Spring material (X00) standard material Hood material: (J54) Spring hood material 1.4408/CF8M, cast version Guide wheel material: (I64) Guide wheel material: 1.4401/ 1.4404/ 316/ 316L Spindle material (K4Z) Spindle material: 1.4404/316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/ glass Ventilation/cap Material: (K8T) Ventilation/cap material: 1.4404/ 316L Wst stud screws Item 55 (L8K) Material stud screws pos. 55:1.4401/A4-70/SA-193+320 B8M Hexagon nuts Wst. Item 56 (L9K) Material hexagon nuts Pos. 56:1.4401/A4-70/SA-194-8M Locking screw material: (MB5) 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 |
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