API Series Safety Relief Valve, Type 526

Orifice H, closed bonnet, gastight lifting device H4, for steam, gas and liquid service Technical specification: Ordercode output, line 1: K7RK2RMB1K4XH03K3FP2AJ99X08L39 Ordercode output, line 2: H89H79H68H22L8AL9AK1FJ25N78H01 Ordercode output, line 3: L23L59 Body material: (H22) Body made of material 1.0619 (GP240GH) (with 3-fold certification: WCB,WCC,1.0619) Nominal diameter inlet: NPS 2_ Nominal diameter outlet: NPS 3_ d0 (ASME-DIN) [mm] 28,3 Pressure rating inlet: (H68) 900 lbs according to ASME B 16.5 Pressure rating outlet: (H79) 150 lbs according to ASME B 16.5 Flange facing inlet: (H89) Serrated spiral finish, Ra=3,2-6,3 Flange facing outlet: (L39) serrated spiral finish (Ra = 3,2 - 6,3 μm) according to ASME B 16.5 Set pressure: 1.350,00 Pressure unit: psi-g Set pressure [bar-g] 93,08 Set pressure in [psi-g] 1.350,00 CDTP [bar-g] 93,08 CDTP [psi-g] 1.350,00 Operating temperature: 120 Temperature unit: °C - Celsius Operating temperature in °C: 120,00 Operating temperature in °F: 248 Nozzle material (K1F) Nozzle material: 1.4408 / ASME SA-351 CF8M stellited Metal disc / mat.: (J25) 1.4404/ 316L, disc bull race version with stellited sealing surface and detachable lifting aid Guide material: (K3F) Guide material: 1.0501 Spindle material: (K4X) Spindle material:1.4021 Lock screw material: (K2R) Lock screw material: 1.4404/ 316L Bonnet material: (J99) Bonnet material 1.0619/ WCB/ WCC Spring material: (X08) 2.4669 (Inconel X750) Stud bolt material Pos. 55 (L8A) Material stud bolts pos. 55: 1.4401 Nuts material Pos. 56 (L9A) Material nuts pos. 56: 1.4401 Painting: (P2A) 1-layer coating system in RAL 5005 acc. LID 1608.03 Material certification for: (H01) Body – Item 1 with Material certification 3.1 acc. to DIN EN 10204 Material certification for: (L23) Disc - Item 7 with Material certification 3.1 acc. to DIN EN 10204 Material certification for: (L59) Seat or Nozzle - Item 5 with Material certification 3.1 acc. to DIN EN 10204 Design specification: (N78) documentation acc. NACE standard MR 0175-2003 Documentation: (H03) LESER CGA Certificate for Global Application inspection certificate 3.1 acc. to DIN EN 10204