4421.4405 - Leser South Africa Sales

BRAND	Leser
Product	4421.4405
Description	High performance safety valve
Internal code	IMP4593217
Custom code	84814010
Technical specification	Order code issue, line 1: K7TM33MB1K4XH03K3FP2AJ36X00H88 Output order code, line 2: H84H51H45H23L8JL64L49H01 Body material: (H23) 0.7043 (GGG40.3) Material note: Abw.Material is delivered! Nominal width entry DN40 Nominal diameter outlet DN65 d0 (ASME DIN) mm 37.0 Discharge rate D/G: 0.70 Discharge rate F: 0.45 flange pressure stage inlet (H45) PN 16 according to DIN EN 1092 flange pressure stage outlet (H51) PN 16 according to DIN EN 1092 Flange hole pattern outlet: 4 bolt circle acc. to DIN EN 1092 (H84) Inlet flange sealing surface: (H84) Form B1 (rough) according to DIN EN 1092 Flange sealing surface outlet: (H88) Form B1 (rough) according to DIN EN 1092 Response Pressure: 4.00 Pressure unit: bar-g response pressure [bar-g] 4.00 Response pressure in psi-g: 58.02 Cold set pressure [bar-g] 4.00 Cold set pressure [psi-g] 58.02 Operating temperature:20 Temperature unit: °C - Celsius Operating temperature [°C] 209 Operating temperature in °F: 68 Plate, metallic/Wst.: (L49) Made of material: 1.4122 Seal ring material: (MB1) sealing ring made of graphite/1.4401 Spring hood material: (J36) 0.7043 (GGG 40.3) Spring material (X00) standard material Guide plate material: (K3F) Guide disc material: 1.0501 Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/430F + PTFE/ glass stud screws Wst. Item 55 (L8J) Stud Screw Material Pos. 55:1.7225/ SA-193 B7/ SA-320 L7 Hex nuts Wst. Item 56 (L9J) Material hexagon nuts pos. 56:1.7225/SA-194 Gr.7/SA-320 7L Colouring: (P2A) 1-coat coating system in RAL 5005 according to LID 1608.03 Acceptances: (M33) Verification 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 — item 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Acceptance test certificate 3.1 according to DIN EN 10204

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