S/N: 4421.4405, Type: 442 DIN - Leser Spain Sales

BRAND	Leser
Product	S/N: 4421.4405, Type: 442 DIN
Description	safety valve
Internal code	4450987
Custom code	84814010
Technical specification	High performance safety valve, type 442 DIN, open spring cap, ventilation H3, for vapors, gases and liquids Order code output, line 1: K7TM33MB1K4XH03K3FP2AJ36X00H88 Order code output, line 2: H84H51H45H23L8JL64L49H01 Medium: vapors/gases/liquids Vapors/gases/liquids Housing material: (H23) 0.7043 (GGG40.3) Material note: abw.Material is delivered! Nominal size inlet DN 40 nominal size outlet DN 65 d0 (ASME DIN) [mm] 37.0 Flow rate: 0,45 Inlet flange pressure stage (H45) PN 16 according to DIN EN 1092 Exit Flange Pressure Stage (H51) PN 16 according to DIN EN 1092 Flange hole pattern outlet: 4 bolt circle acc. to DIN EN 1092 Flange sealing face inlet: (H84) shape B1 (rough) according to DIN EN 1092 Flange sealing face outlet: (H88) shape B1 (rough) according to DIN EN 1092 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.: (L49) made of material: 1.4122 Sealing ring material: (MB1) Graphite/1.4401 sealing ring Spring cover material: (J36) 0.7043 (GGG 40.3) spring material (X00) standard material Guide disc material: (K3F) Guide plate material: 1.0501 spindle material (K4X) Spindle material: 1.4021 Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass Stud screws wst. Pos. 55 (L8J) Stud bolt material pos. 55:1.7225/ SA-193 B7/ SA-320 L7 Hex nuts wst. Pos. 56 (L9J) Material hexagon nuts pos. 56:1.7225/SA-194 Gr.7/SA-320 7L Coloring: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Acquisitions: (M33) Proof of setting 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 according to DIN EN 10204 Documentation: (H03) READER CGA Certificate for Global Application Acceptance Test Certificate 3.1 according to DIN EN 10204

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