Taco boiler feed valves automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve the dual control models combine the boiler feed with an in line pressure relief valve.
Boiler feed water control valve.
They come in all types from ball valves to knife gates to globe valves and operate off of many types of signals.
The pressure drop across the valve should be minimized but still give a l good control characteristic.
To protect against this the feedwater valves are sized for minimal pressure.
They come in all types from ball valves to knife gates to globe valves and operate.
Modulating feed water valves modulating feedwater valves allow for constant incremental adjustments to feed water into your boiler.
Boiler feedwater the mark 33 is a motor operated valve featuring the jordan sliding gate seat and heavy duty industrial motors for proportional resistance on off 4 20 ma electronic control.
A main feed water control valve is designed for the total flow of the steam generation at low differential pressures.
The valve controls the supply of feed water to the boiler.
Off of many types of signals.
Models include the mark 33 in sizes 1 4 through 2 dn8 through dn50 the high flow mark 331 332 with cv s up to 70 60 34 kv and the mark 39 with.
The feedwater valves are normally sized to accommodate an operating condition that occurs when the safety valves open during a unit trip.
It is critical not to allow the hrsg to dry out which can cause severe thermal damage to the boiler tubes and the drums.