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Brand Name : LESER
Model Number : Type 437
Place of Origin : Germany
MOQ : 1 set
Payment Terms : T/T, D/A, L/C, D/P, Western Union
Supply Ability : 50 SETS/MONTH
Delivery Time : 4~6 WEEKS
Packaging Details : Carton
Applications : • Thermal relief • Air/gas compressors and pumps • Technical gases and CO2 plants • LPG/LNG terminals, carriers etc. • Chemical equipment and piping • Cryogenic systems and oxygen applications
Nominal Diameter Inlet - Thread : G 3/8 - 1 | NPT 1/2" - 1"
Nominal Diameter Inlet - Flange : DN 15 - DN 25 | 1/2" - 1"
Actual Orifice Diameter d₀ : 6 - 10 mm | 0.236 - 0.394 in
Actual Orifice Area A₀ : 28.3 - 78.5 mm² | 0.044 - 0.122 in²
Pressure : 0.1 - 365 bar | 1.5 - 5294 psig
Flange Rating Inlet : PN 40 - PN 400 | CL150 - CL2500
Temperature (in accordance with DIN EN) : -270 to 280 °C | -454 to 536 °F
Temperatur (nach ASME) : -268 to 280 °C | -450 to 536 °F
Material Outlet Body : 1.4104, 1.4404 | SA 479 430, SA 479 316L
Material inlet body : 1.4104, 1.4404, 1.4404 stellitiert | SA 479 430, SA 479 316L, SA 479 316L stellitiert
Valve Connection : Thread acc. to DIN ISO 228-1, DIN ISO 7-1 / BS 21 or ASME B1.20.1, Flange acc. to DIN EN 1092-1 or ASME B16.5
Bellows Material (optional) : No bellows
Load Type : Spring loaded
Compact Performance Type 437 Pressure Safety Valve
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Compact Performance Type 437 Pressure Safety Valve Images |