4412.1302 - Leser United Kingdom Sales

BRAND	Leser
Product	4412.1302
Description	Type 441, 442 Full nozzle DIN, ANSI
Internal code	4755510
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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