Prices  4414.4642  Leser  United States

BRAND Leser
Product 4414.4642
Description Pressure Relief Valve
Internal code IMP4667608
Custom code 84814010
Technical specification high performance safety valve, type 441 DIN, closed spring cover, gas-tight cap H2, for vapors, gases and liquids Order code output, line 1: K7UM33MB1K4ZH03M53I63J54X00H88 Order code output, line 2: H84H51H47H28L8KL64L44H01J85 Housing material: (H28) 1.4408/CF8M Nominal width inlet DN 25 Nominal width outlet DN 40 d0 (ASME DIN) [mm] 23.0 Outflow rate D/G: 0.70 Outflow rate F: 0.45 Inlet flange pressure stage (H47) PN 40 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: 10.00 Pressure unit: bar-g Response pressure [bar-g] 10.00 Response pressure in psi-g: 145.04 Cold adjustment pressure [bar-g] 10.00 Cold adjustment pressure [psi-g] 145.04 Working temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic/Wst.: (L44) Made from 1.4404/316L Sealing ring material: (MB1) Graphite/1.4401 sealing ring Spring cover material: (J54) Spring cover material 1.4408/CF8M, cast version Spring material (X00) standard material Valve treatment: (J85) Oil-free and grease-free cleaning for standard requirements (not for oxygen), including white light test Guide plate material: (I63) Guide plate material: 1.4404/316L Spindle material (K4Z) Spindle material: 1.4404/316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/ glass Wst. Stud screws Position 55 (L8K) Material studs Pos. 55:1.4401/A4-70/SA-193+320 B8M Hexagon nuts Wst. Item 56 (L9K) Material hexagon nuts Pos. 56:1.4401/A4-70/SA-194-8M 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 Documentation: (M53) Acceptance test certificate 3.1 in accordance with DIN EN 10204: Test for freedom from oil and grease in accordance with LGS 0210

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