4412.4524 - Leser United States Sales

BRAND	Leser
Product	4412.4524
Description	VALVE SAFETY
Internal code	ONR3994356
Custom code	84814010
Technical specification	High performance safety valve, type 441 DIN, closed bonnet, gas-tight ventilation H4, for vapors, gases and liquids Technical specification: Order code output, line 1: K7TM33MB1K4XH03K3FP2AJA7X00H88 Order code output, line 2: H84H51H47H22L8JL64L49H01 Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with triple certification: WCB, WCC, 1.0619) Nominal size inlet DN 32 Nominal diameter outlet DN 50 d0 (ASME-DIN) [mm] 29.0 Flange pressure stage inlet (H47) PN 40 according to DIN EN 1092 Flange pressure stage 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: 13.00 Pressure unit: bar-g Response pressure [bar-g] 13.00 Response pressure in psi-g: 188.55 Cold set pressure [bar-g] 13.00 Cold Set Pressure [psi-g] 188.55 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 Seal ring material: (MB1) Sealing ring made of graphite / 1.4401 Spring cover material: (JA7) Spring cover material 0.7040 / 60-40-18 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 Studs Wst. Pos. 55 (L8J) Material stud bolts item 55: 1.7225 / SA-193 B7 / SA-320 L7 Hexagon nuts Wst. Pos. 56 (L9J) Material hexagon nuts pos. 56: 1.7225 / SA-194 size 7 / SA-320 7L Coloring: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Acceptances: (M33) Evidence of testing the set 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 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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