Heater safety valve, IVAR.PV 311, size: 1/2" FF, pressure: 2,5 bar
PN 10, T =...
311425
Heater relief valve, IVAR.PV 311, size: 1/2" FF, pressure: 3 bar PN 10, T =...
311430
Heater safety valve, IVAR.PV 311, size: 1/2" FF, pressure: 6 bar
PN 10, T = +5...
311460
Heater relief valve, IVAR.PV 311, size: 1/2" FF, pressure: 8 bar PN 10, T =...
311480
Heater safety valve, IVAR.PV 311, size: 3/4" FF, pressure: 2,5 bar
PN 10, T =...
311525
Heater relief valve, IVAR.PV 311, size: 3/4" FF, pressure: 3 bar PN 10, T =...
311530
Heater relief valve, IVAR.PV 311, size: 3/4" FF, pressure: 6 bar PN 10, T =...
311560
Heater relief valve, IVAR.PV 311, size: 3/4" FF, pressure: 8 bar PN 10, T =...
311580
Heater relief valve, IVAR.PV 527, size: 1 "F x 5/4 "F, pressure: 2.5 bar
PN 10,...
527625
Heater Safety Valve, IVAR.PV 527, size: 1" F x 5/4" F, pressure: 3 bar
PN 10,...
527630
Heating Relief Valve,IVAR.PV 527, size: 1" F x 5/4" F, pressure: 6 bar...
527660
Heating Relief Valves,IVAR.PV 527, size:1" F x 5/4" F, pressure: 8 barPN...
527680

IVAR.PV 311 safety valves
The IVAR.PV 311 safety valves are designed for use in heating circuits, domestic hot water preparation and cold water distribution systems. All parts of the valves in contact with water and parts under pressure are made of brass. The valve seat is made of silicone rubber and is therefore not at risk of sticking to the cone even at high temperatures. It is also practically not subject to wear at all. Supplied with opening overpressure ranging from 2.5 to 8 bar.