4421.4435 - Leser Portugal Sales

BRAND	Leser
Product	4421.4435
Description	High Performance Sicherheitsventil
Internal code	IMP4678679
Custom code	84814010
Technical specification	Technical specification: Order code output, line 1: K7TM33MB1K4XH03K3FP2AJ36X00H88 Order code output, line 2: H84H51H45H23L8JL64L49H01 Housing material: (H23) 0.7043 (GGG40.3) Material information: ABW.Material is delivered! Nominal width inlet DN 80 Nominal width outlet DN 125 d0 (ASME DIN) [mm] 74.0 Outflow rate D/G: 0.59 Outflow rate F: 0.45 Inlet flange pressure stage (H45) PN 16 in accordance with DIN EN 1092 Outlet flange pressure stage (H51) PN 16 in accordance with DIN EN 1092 Inlet flange sealing surface: (H84) Form B1 (rough) according to DIN EN 1092 Outlet flange sealing surface: (H88) Form B1 (rough) according to DIN EN 1092 Response pressure: 0.40 Pressure unit: bar-g Response pressure [bar-g] 0.40 Response pressure in psi-g: 5.80 Cold adjustment pressure [bar-g] 0.40 Cold adjustment pressure [psi-g] 5.80 Working 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 Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Guide plate material: (K3F) Guide plate material: 1.0501 Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/ 430F+ PTFE/ glass Wst. Stud screws Item 55 (L8Y) Material studs Pos. 55:1.7225/ SA-193 B7/ SA-320 L7 Hexagon nuts Wst. Item 56 (L9Y) Material hexagon nuts Pos. 56:1.7225/SA-194 Size 7/SA-320 7L Acceptances: (M33) Proof of testing the setting pressure (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 Acceptance Test Certificate 3.1 according to DIN EN 10204 Design in accordance with serial number 11343849

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