4421.4395 - Leser United States Sales

BRAND	Leser
Product	4421.4395
Description	High performance safety valve
Internal code	ONR2529971
Weight	12
Custom code	84814010
Technical specification	High performance safety valve, type 442 DIN, open spring hood, ventilation H3, for vapors, gases and liquids Technical specification: Ordercode output, line 1: K7TM33MB1K4XH03K3FP2AJ36X00H88 Ordercode output, line 2: H84H51H45H23L8JL64L49H01 Housing material: (H23) 0.7043 (GGG40.3) Material note: abw.Material is delivered! nominal size inlet DN 32 nominal outlet DN 50 d0 (ASME DIN) mm 29.0 outflow rate D/G: 0.70 flow rate F: 0.45 Inlet flange pressure stage (H45) PN 16 according to DIN EN 1092 Flange Pressure Ease Outlet (H51) PN 16 according to DIN EN 1092 Flange sealing surface inlet: (H84) Form B1 (rough) according to DIN EN 1092 Flange sealing surface outlet: (H88) Form B1 (rough) according to DIN EN 1092 Response pressure: 12.00 Pressure unit: bar-g response pressure [bar-g] 12.00 Response pressure in psi-g: 174.05 Cold setting pressure [bar-g] 12.08 Cold setting pressure [psi-g] 175.21 Operating temperature: 196 Temperature unit: °C - centigrade Operating temperature [°C] 196.00 Operating temperature in °F: 385 Metallic plate /wst.: (L49) Sealing 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 disc 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. Pos 55 (L8J) Stud bolts material pos. 55:1.7225/ SA-193 B7/SA-320 L7 Hex nuts wst. Pos 56 (L9J) Material hex 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 Acceptions: (M33) Proof of setting pressure testing (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord)

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