Flanged Safety & Relief Valves
Flanged Safety & Relief Valves from our Safety & Relief Valves range.
Flanged Safety & Relief Valves (17)
LESER Series 441/442 DIN High Performance Relief Valve
AirGasLiquidSteam
SizeDN 20 – DN 200
Pressure0.1 – 40 bar / PN 16 – PN 40
ConnectionFlanged
LESER Series 526 API Safety Relief Valve
AirGasLiquidSteam
Size1" – 8" / ANSI 150 – 2500
PressureANSI 150 – 2500 class
ConnectionFlanged
LESER Type 424 Steam Generator Safety Valve
Steam
SizeDN 25 – DN 150 (1" – 6")
Pressure0.5 – 1 bar
ConnectionFlanged
LESER Type 431/433 Modulate Action Safety Valve
AirGasLiquidSteam
SizeDN 15 – DN 150 (1/2" – 6")
Pressure0.2 – 40 bar
ConnectionFlanged
LESER Type 431/433 PN 160 High Pressure Modulate Action Valve
AirGasLiquidSteam
SizeDN 15 (1/2")
Pressure0.3 – 160 bar
ConnectionFlanged
LESER Type 440 Flanged Heating Safety Valve
Liquid
SizeDN 20 – DN 150 (3/4" – 6")
Pressure1 – 10 bar
ConnectionFlanged
LESER Type 441/442 ANSI High Performance Safety Valve
AirGasLiquidSteam
SizeDN 25 – DN 100 (1" – 4")
Pressure0.1 – 51 bar
ConnectionFlanged
LESER Type 441/442 Full Nozzle ANSI Safety Valve
AirGasLiquidSteam
SizeDN 25 – DN 100 (1" – 4")
Pressure0.1 – 51 bar
ConnectionFlanged
LESER Type 441/442 Full Nozzle DIN Safety Valve
AirGasLiquidSteam
SizeDN 25 – DN 50 (1" – 2")
Pressure0.1 – 40 bar
ConnectionFlanged
LESER Type 444 ANSI Stainless Steel Safety Valve
AirGasLiquidSteam
SizeDN 25 – DN 80 (1" – 3")
Pressure0.1 – 16 bar
ConnectionFlanged
LESER Type 444 DIN Stainless Steel Safety Valve
AirGasLiquidSteam
SizeDN 25 – DN 80 (1" – 3")
Pressure0.1 – 16 bar
ConnectionFlanged
LESER Type 455/456 High Pressure Safety Valve
AirGasLiquidSteam
SizeDN 25 – DN 100 (1" – 4")
Pressure2.5 – 100 bar
ConnectionFlanged
LESER Type 457/458 High Pressure Nozzle Safety Valve
AirGasLiquidSteam
SizeDN 25 – DN 150 (1" – 6")
Pressure2.5 – 300 bar
ConnectionFlanged
LESER Type 811 Pilot-Operated Safety Valve (Pop Action)
AirGasLiquidSteam
SizeDN 25 – DN 200 (1" – 8")
Pressure2.5 – 255.5 bar
ConnectionFlanged
LESER Type 814 Dual Outlet Pilot-Operated Safety Valve (Pop Action)
AirGasLiquidSteam
SizeDN 100 – DN 200 (4" – 8")
Pressure2.5 – 102.1 bar
ConnectionFlanged
LESER Type 821 Pilot-Operated Safety Valve (Modulate Action)
AirGasLiquidSteam
SizeDN 25 – DN 200 (1" – 8")
Pressure1.0 – 650 bar
ConnectionFlanged
LESER Type 824 Dual Outlet Pilot-Operated Safety Valve (Modulate Action)
AirGasLiquidSteam
SizeDN 100 – DN 200 (4" – 8")
Pressure2.5 – 102.1 bar
ConnectionFlanged