| BRAND | Leser |
| Product | 4393.2882-90PSIG |
| Description | SAFETY RELIEF VALVE |
| Internal code | ONR4811418 |
| Custom code | 84814010 |
| Technical specification | Compact performance safety valve, type 439, for maximum tightness, closed spring cover, gas tight cap H2, for vapors, gases and liquids Technical specification: Order code output, line 1: K7TM33K4XH03P2AX00V61V70L44J23 Order code output, line 2: MB8H01 E body material: 1.4404/316L 1.4404/316L Total entry: (V61) NPT 1/2 external thread according to ASME B1.20.1 Total outlet: (V70) NPT 1/2 internal thread according to ASME B1.20.1 Nominal diameter inlet NPT 1/2 Nominal diameter outlet NPT 1/2 PN 250 pressure level inlet PN 160 pressure stage outlet d0 (ASME-DIN) [mm] 10.0 Outflow rate D/G: 0.45 Outflow rate F: 0.37 Response pressure: 90.00 Pressure unit: psi-g Response pressure [bar-g] 6.21 Response pressure in psi-g: 90.00 Cold set pressure [bar-g] 6.21 Cold setting pressure [psi-g] 90.07 Operating temperature: 105 Temperature unit: °C - Celsius Operating temperature [°C] 105.00 Operating temperature in °F: 221 Plate, metallic/Wst.: (L44) made of material 1.4404/316L Soft sealing plate: (J23) with FKM “L” soft seal (Viton, Fluorel, Technoflon) Spring material (X00) standard material Colouring: (P2A) 1-layer coating system in RAL 5005 in accordance with LID 1608.03 Approvals: (M33) Proof of setting pressure test (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV North) 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 in accordance with DIN EN 10204 3. Identification, position: Set p: 90 psig Type and position of the 3rd identifier: (M16) World Shield marking 1st line |
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