| BRAND | Leser |
| Product | 4412.1302 |
| Description | Type 441, 442 Full nozzle DIN, ANSI |
| Internal code | IMP4755510 |
| Technical specification | High performance safety valve, type 441 ANSI full nozzle, closed spring hood, gas-tight cap H2, for vapors, gases and liquids Order code output, line 1: K7TM33MB1K4XH03K3FP2AJ36X00L39 Order code output, line 2: H89H79H65H22L8JL64L49H01 Medium: vapors/gases/liquids vapours/gases/liquids Case material: (H22) Housing made of material 1.0619 (GP240GH) (with 3-fold certificate: WCB, WCC,1.0619) NPS 1 1/2" diameter inlet NPS 2 1/2" diameter outlet d0 (ASMEDIN) [mm] 37.0 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 Pressure 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 Seat bushing material (L64) Seat bush material: 1.4404/316L plate, metallic/Wst.: (L49) Made of material: 1.4122 Sealing ring material: (MB1) Graphite sealing ring/1.4401 Spring material (X00) standard material Spring hood material: (J36) 0.7043 (VS 40.3) Guide wheel material: (K3F) Guide wheel material: 1.0501 Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass Ventilation/cap Material: (K8R) Ventilation/cap Material: 1.0460/ SA-105 Wst stud screws Item 55 (L8J) Material stud screws pos. 55:1.7225/SA-193 B7/SA-320 L7 Hexagon nuts Wst. Item 56 (L9J) Material hexagon nuts Pos. 56:1.7225/SA-194 size 7/SA-320 7L Locking screw material: (MB5) Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 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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