| BRAND | Leser |
| Product | 5264.1984 |
| Description | API Series safety valve |
| Internal code | ONR4193076 |
| Custom code | 84814010 |
| Technical specification | Type 526, Orifice J, closed spring cap, gas-tight ventilation H4, for vapors, gases and liquids Technical specification: Order code issue, line 1: K7SK2SK2RM33MB1K4ZH03I63J54X00 Order code issue, line 2: L39H89H79H65H28L8KK1FL44H01 Medium: steams/gases/liquids steams/gases/liquids Case material: (H28) 1,4408/CF8M Nominal size entry NPS 3" Nominal size outlet NPS 4" d0 (ASME-DIN) [mm] 36.0 Flow rate F: 0.58 flange compression stage inlet (H65) 300 lbs according to ASME B 16.5 Outlet flange compression stage (H79) 150 lbs according to ASME B 16.5 Flange seal face inlet: (H89) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 flange sealing surface outlet: (L39) serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5 Pressure unit: bar-g Cold set pressure [bar-g] 0.00 Cold set pressure [psi-g] 0.00 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Seat bush material (K1F) Seat bush material: 1.4408/ASME SA-351 CF8M stellited Metallic plate/Wst.: (L44) from material 1.4404/ 316L Guide plate material: (I63) Guide plate material: 1.4404/316L Spindle material (K4Z) Spindle material: 1.4404/316L Adjusting ring material: (K2S) Locking screw material: (K2R) Spring cover material: (J54) spring hood material 1.4408/CF8M, cast version spring material (X00) standard material Stud screws Wst. Pos. 55 (L8K) Stud screw material pos. 55:1.4401/A4-70/SA-193+320 B8M Hex nuts Wst. Pos. 56 (L9K) Material hexagon nuts pos. 56:1.4401/A4-70/SA-194-8M Acceptance: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN |
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