LESER API Safety Valve Type 526
LESER API Safety Valve Type 526

API

Type 526

Safety valve for the fulfillment of API 526

Approvals

LESER API safety valves of Type 526 are designed, marked, produced and approved according to the requirements of the following regulations:

  • LESER CE Approvel
  • LESER ASME Approvel
  • LESER EAC Approvel
  • LESER Chinese TS Approvel

Technical specifications Type 526

Nominal Diameter at Inlet
DN 25 - DN 200 | 1" - 8"
Orifice
D - T
Actual Orifice Diameter d₀
14 - 161.5 mm | 0.551 - 6.36 in
Actual Orifice Area A₀
154 - 20485 mm² | 0.239 - 31.75 in²
Pressure
0.12 - 413.8 bar | 2 - 6000 psig
Flange Rating Inlet
CL150 - CL2500
Temperature (in accordance with DIN EN)
-270 to 550 °C | -454 to 1022 °F
Temperatur (nach ASME)
-268 to 538 °C | -450 to 1000 °F
Body Material
1.0619, 1.4408, 1.7357 | 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), SA 494 CW-6MC (Inconel)
Valve Connection
Flange acc. to ASME B 16.5 or acc. to DIN EN 1092-1 or acc. to JIS 2220
Bellows Material (optional)
INCONEL® 625
Load Type
Spring loaded
Approvals
ASME Sec. VIII Div. 1, DGRL/DIN EN ISO 4126-1, DGRL/AD 2000-Merkblatt A2, AQSIQ, EAC
Classification societies
LR, RINA, DNV GL, BV, ABS, KR
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