| BRAND | Leser |
| Product | 5264.2444 |
| Description | API Series safety valve, type 526, |
| Internal code | IMP4167396 |
| Custom code | 84814010 |
| Technical specification | API Series Safety Valve, Type 526, Orifice L, closed spring hood, gas-tight lifting H4, for vapors, gases and liquids Technical Specification: Order code output, line 1: K7SK2SK2RM33MB1K4ZH03I63J54X00 Order code output, line 2: L39H89H79H65H28L8KK1FL44H01 Housing material: (H28) 1.4408 / CF8M Nominal size inlet NPS 4 " Nominal size outlet NPS 6 " d0 (ASME-DIN) [mm] 53.5 D / G coefficient of discharge: 0.80 Coefficient of discharge F: 0.58 Flange pressure level inlet (H65) 300 lbs according to ASME B 16.5 Flange pressure stage outlet (H79) 150 lbs according to ASME B 16.5 Flange sealing surface inlet: (H89) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Flange sealing surface outlet: (L39) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Response pressure: 25.00 Pressure unit: bar-g Response pressure [bar-g] 25.00 Response pressure in psi-g: 362.59 Cold set pressure [bar-g] 25.00 Cold set pressure [psi-g] 362.59 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 Plate, metallic / mat .: (L44) made of material 1.4404 / 316L Guide disc material: (I63) Guide disc material: 1.4404 / 316L Spindle material (K4Z) Spindle material: 1.4404 / 316L Adjusting ring material: (K2S) Locking Screw Material: (K2R) Spring hood material: (J54) Spring hood material 1.4408 / CF8M, cast design Spring material (X00) Standard material Studs mat. Pos. 55 (L8K) Material of studs Pos. 55: 1.4401 / A4-70 / SA-193 + 320 B8M Hexagon nuts mat. Pos. 56 (L9K) Material of hexagon nuts Pos. 56: 1.4401 / A4-70 / SA-194-8M Acceptance: (M33) Proof of the test of the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material certification 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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