LESER - Safety valve Type 237 CC and Type 237 IC

Compact PerformanceType 237 IC

Safety valves for protection of small capacities. Technical data

  • Matching selection of threaded and flanged connections with a delivery time of 2 weeks


  • ASME_UV_USA_schwarz
  • IBR_Indien_schwarz
  • PESO_nachgestellt

Applications & Industries

  • Chemistry
  • Oil & Gas
  • Petrochemical
  • Energy
  • Technical gases
  • LNG & LPG
  • Pharma
  • Food and beverages
  • Shipbuilding
  • Other industries

The optimal solution for:

  • Compressors and pumps
  • Industrial gases and CO2 plants
  • LPG/LNG storage tanks, transporters (ship, truck, etc.)
  • Pressure vessels and piping systems that transport vapors, gases and fluids
  • Refrigeration and oxygen applications
  • Thermal expansion
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Technical features Type 237 IC

Set pressure (according to ASME) 0.1 - 180 bar | 1.5 - 2,610 psig
Temperature(according to ASME) -196 to 427 °C | -321 to 800 °F
Orifice 0.5D
 Connections DIN EN 1092
G/R: 3/8" to 1" | DIN EN 1092: DN 15 - DN 25
Connections ASME B16.5 NPT 1/2 to NPT 1 | ASME B16.5: NPS 1/2 to NPS 1
 Flange class Inlet DIN EN 1092 PN 40 - PN 400
Flange class Inlet ASME B16.5 Class 150 - Class 2500
Body material SA 4315 CF8M, SA 351 CF3M
Narrowest flow diameter d₀ 10 mm | 0.394 in
Narrowest flow area A₀ 78.5 mm² | 0.122 in²
Seat gasket Metallic
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Sizing and selection

Sizing and selection of your LESER Safety valve with VALVESTAR® - The Sizing Program

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