LESER Series 459 (Type 459, 459 HDD, 462 HDD) Compact Performance Safety Valve

Design Features

Safety valve for high set pressure rating up to 850 bar / 12,328 psig

 

Industries

Oil & Gas, Chemical & Petrochemical, Pulp & Paper, Palm Oil & Oleochemical, Boiler, Pressure Vessel, Heat Exchanger

 

Materials

216 WCB, Ductile Gr. 60-40-18, CF8M

 

Pressure and Temperature

Set Press. 0,2 bar … 250 bar, 0,2 bar … 850 bar (HDD), Temp. – 200° C … + 400° C, – 270° C … + 550° C (HDD)

 

Size

DN 15 … DN 40, 1” … 1 ½”

 

Connection

NPT (Male/Female), G-Thread (Male/Female), BSPT (Male/Female), Flanged (DIN/ANSI), Up to Class 2500 / PN 850 (for HDD)

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