5264.2444 - Leser Germany Sales

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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