| BRAND | Leser |
| Product | Type 4421.4415 |
| Description | valve |
| Internal code | IMP4853550 |
| Custom code | 84814010 |
| Technical specification | high performance safety valve, type 442 DIN, open spring cover, ventilation H3, for vapors, gases and liquids Technical specification: Order code output, line 1: K7TMB1K4XH03K3FP2AJ36X00H88H84 Order code output, line 2: H51H45H23L8JL64L49 Case material: (H23) 0.7043 (GGG40.3) Material note: ABW.Material is delivered! Nominal diameter inlet DN 50 Nominal diameter outlet DN 80 d0 (ASME-DIN) [mm] 46.0 Outflow rate D/G: 0.70 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) in accordance with DIN EN 1092 Outlet flange sealing surface: (H88) Form B1 (rough) in accordance with DIN EN 1092 Response pressure: 5.00 Pressure unit: bar-g Response pressure [bar-g] 5.00 Response pressure in psi-g: 72.52 Cold set pressure [bar-g] 5.01 Cold setting pressure [psi-g] 72.65 Operating temperature: 162 Temperature unit: °C - Celsius Operating temperature [°C] 162.00 Operating temperature in °F: 324 Plate, metallic/Wst.: (L49) Made of material: 1.4122 Seal material: (MB1) Graphite sealing ring/1.4401 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 (L8J) Material of stud screws Pos. 55:1.7225/ SA-193 B7/ SA-320 L7 Wst hexagonal nuts Item 56 (L9J) Material of hexagonal nuts Pos. 56:1.7225/SA-194 Gr.7/SA-320 7L Documentation: (H03) LESER CGA Certificate for Global Application Acceptance Test Certificate 3.1 in accordance with DIN EN 10204 2.Identification, item (1): 754444214415 - Com.: 100001126 Type and position of the 2nd identifier: (M25) Labelling with tag (film/ paper) General notes Version in accordance with serial no. 11247482 |
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SPARE PART KIT for LESER SAFETY VALVE
PRESSURE SAFETY VALVE (PSV)
Material quality certificate for:
O-ring disc
Soft seal O-ring
Guide with bushing
Pin
Elastomer bellows
Securing Ring (Disc)
Split ring
Ball
Securing Ring
Pilot operated safety valve