| BRAND | Leser |
| Product | 4412.4612 |
| Description | safety valve |
| Internal code | IMP4746631 |
| Custom code | 84814010 |
| Technical specification | High performance safety valve, type 441 DIN, closed spring hood, gas-tight cap H2, for vapors, gases and liquids Order code output, line 1: K7TM33MB1K4XH03K3LP2AJ99X00L39 Order code output, line 2: H89H79H64H22L8KL44H01 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) Nominal diameter entry NPS 8" NPS 12" diameter outlet d0 (ASMEDIN) [mm] 165.0 Outflow coefficient F: 0.45 Flange pressure stage entry (H64) 150 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 plate, metallic/Wst.: (L44) Sealing ring material: (MB1) Graphite sealing ring/1.4401 Spring hood material: (J99) Spring hood material 1.0619/ WCB/ WCC Spring material (X00) standard material Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Guide wheel material: (K3L) Guide wheel material: 0.7040/60-40-18F Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass Wst stud screws Item 55 (L8K) Material stud screws pos. 55:1.4401/A4-70/SA-193+320 B8M Wst hexagon nuts Item 56 (L9K) Material hexagon nuts Pos. 56:1.4401/A4-70/SA-194-8M 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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