API Series Safety Valve, Type 526,

Orifice G, closed spring hood, gas-tight venting H4, for vapors, gases and liquids Technical specification: Order code output, line 1: K7RK2SK2RM33MB1K4XH03K3FP2AJ99 Order code output, line 2: X00L39H89H79H65H22L8JK1EJ24H01 Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with 3-fold certificate: WCB,WCC,1.0619) Nominal width-inlet NPS 1 1/2" Nominal width-outlet NPS 3" d0 (ASME-DIN) [mm] 22.5 Outflow coefficient D/G: 0.80 Outflow coefficient F: 0.58 Flange pressure rating 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 set pressure: 26.00 Pressure unit: bar-g Set pressure [bar-g] 26.00 Set pressure in psi-g: 377.10 Cold set pressure [bar-g] 26.00 Cold set pressure [psi-g] 377.10 Operating temperature: 70 Temperature unit: °C - Celsius Operating temperature [°C] 70.00 Operating temperature in °F: 158 Seat Bushing Material (K1E) Seat bushing material: 1.4408 / ASME SA-351 CF8M Plate, metallic / Wst: (J24) 1.4122, metallic sealing disc, rotatable with detachable lifting bell Guide disc material: (K3F) Guide disc material: 1.0501 Spindle material (K4X) Spindle material:1.4021 Locking ring material: (K2S) Locking screw material: (K2R) Spring bonnet material: (J99) Spring cap material 1.0619/ WCB/ WCC Spring material (X00) Standard material Stud bolts Mat. Pos. 55 (L8J) Material stud bolts pos. 55: 1.7225/ SA-193 B7/ SA-320 L7 Hexagon nuts Mat. Item 56 (L9J) Material hexagon nuts pos. 56: 1.7225 / SA-194 Gr.7 / SA-320 7L Coloring: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Acceptances: (M33) Verification of the test of the setting pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality certificate for: (H01) Housing - item 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