API safety valve from LESER

APIType 526 IC

Spring loaded safety valves according to API 526. Technical data

  • High alloy materials available in 12 weeks delivery time 
  • Longer service life due to stellited seats and shielded bellows
  • ASME_UV_USA_schwarz
  • IBR_Indien_schwarz
  • PESO_nachgestellt
  • EAC_Russland_schwarz

Applications & Industries

  • Petrochemical
  • Chemistry
  • Oil & Gas
  • also for operating temperatures < -165 °C

The optimal solution for:

  • High pressures and temperatures
  • Corrosive media
  • Back pressures up to 50%
BPCL HPCL HMEL

Technical Data Type 526 IC

Set pressure (according to ASME) 0.12 - 414 bar | 2 - 6.000 psig
Temperature(according to ASME) -196 to 538 °C |-321 to 1000 °F
Capacity Orifice D to T
Connections ASME B16.5 NPS 1 to NPS 8
Flange class Inlet ASME B16.5
Class 150 - Class 2500
Body material SA 216 WCB, SA 351 CF8M, SA 217 WC6, SA 352 LCB, SA 351 CF3M, SA 995 Gr 4A CD3MN (Duplex), SA 494 M35-1 (Monel), SA 494 CX2MW (Hastelloy)
Narrowest flow diameter d₀ 14 - 161.5 mm | 0.55 - 6.36 in
Narrowest flow area A₀ 154 - 20,485 mm² | 0.239 - 31.75 in²
Bellows material (optional) INCONEL® 625 LCF
Seat gasket Metallic, Soft sealing
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