4572.6135 - Leser Germany Sales

BRAND	Leser
Product	4572.6135
Description	High-performance safety valve
Internal code	IMP4523285
Custom code	84814010
Technical specification	Type 457 full nozzle. open spring cap, ventilation H3, for vapors, gases and liquids Order code output, line 1: K7TM33MB1K4ZK3FP2AJ36X00L39H89 Order code output, line 2: H80H67H22L8JL65H42J24 Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with triple certification: WCB, WCC, 1.0619) Nominal size entry NPS 2" Nominal outlet NPS 3" d0 (ASME-DIN) [mm] 40.0 Outflow rate D/G: 0.80 Flow-out figure F: 0.54 Flange pressure stage inlet (H67) 600 lbs according to ASME B 16.5 Flange pressure stage outlet (H80) 300 lbs according to ASME B 16.5 Flange sealing surface inlet: (H89) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 Flange sealing surface outlet: (L39) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 Response pressure: 59.00 Pressure unit: bar-g Response pressure [bar-g] 59.00 Response pressure in psi-g: 855.72 Cold setting pressure [bar-g] 59.00 Cold setting pressure [psi-g] 855.72 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Seat bushing material (L65) Seat bushing material (L65) Seat bushing material: 1.4404/316L stellited Plate, metallic/Wst.: (J24) 1.4122, metal sealing plate, rotatable with releasable lifting bell Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Spring material (X00) standard material Spring hood material: (J36) 0.7043 (GGG 40.3) Guide disc material: (K3F) Guide disc material: 1.0501 Spindle material (K4Z) Spindle material: 1.4404/316L Compression screw material: (K7T) 1.4104/ 430F+ PTFE/ glass Ventilation/cap material: (K8W) Ventilation/ cap material: 0.7040/ 60-40-18 Stud screws Wst. Item 55 (L8J) Stud screw material 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 Gr.7/SA-320 7L Locking screw material: (MB5) Step clamps: (H42) Drilled clamping claws Colorway: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Acceptances: (M33) Verification of the set pressure test (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-North) General notes Design according to serial number 10735200

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