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BRO Steam Solutions

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Products: Condensate Return Station & Pressure Reducing Stations<br />

Condensate Return Stations<br />

Description<br />

The condensate recovery units are designed to handle hot<br />

condensate, which is commonly returned for use as boiler<br />

feedwater. They can handle high quantities at 98°C with<br />

pump delivery heads up to 30 - 35 meters. A unit comprises<br />

three main parts - receiver, pump/pumps and control panel.<br />

Standards<br />

This product fully complies with the requirements of the<br />

European Machinery Directive 98/37/EC, European Low<br />

Voltage Directive 72 / 73 / EEC and European Electromagnetic<br />

Compatibility Devices Directive 89/336/ EEC.<br />

This product is not a pressurized vessel and therefore<br />

does not need to comply with the European Pressure<br />

Directive 97/23/EC.<br />

• Receivers are manufactured of mild steel or SS<br />

304/316. All sizes are fitted with adequately sized vent,<br />

overflow, drain and inlet connections flanged to PN16 or<br />

screwed. A water level gauge and control is provided.<br />

• Pumps are designed for operation under conditions of<br />

low NPSH to handle hot condensate with the minimum<br />

of flooded suction. They are directly coupled to motors<br />

having class F insulation (class B temperature rise) and<br />

motor enclosure rating IP54 minimum.<br />

• Control: Receivers are fitted with solid state level<br />

control’s which provides on / off cascade pump operation.<br />

The control panel incorporates electrical equipment<br />

suitable for 400 volt, 3 phase, 50 Hz, 4 wire supply.<br />

Control equipment is installed in a pre-wired IP54 rated<br />

metal enclosure. Connections for BMS interface are<br />

provided to monitor pump run or tripped condition.<br />

• Pump fitting: The motor and pumps are mounted<br />

under the receiver with over size suction inlet pipework<br />

and isolation valves. The pump discharge outlet is fitted<br />

with a non return valve and a pressure gauge.<br />

Technical details on page 51.<br />

Pressure Reducing Stations<br />

It is more efficient and economic to<br />

produce steam at high pressures<br />

ready for delivery through the distribution<br />

system. This may mean that the<br />

pressure needs to be reduced prior to<br />

the point of use or for different parts<br />

of the system. A reliable method of<br />

providing pressure reduction is to use<br />

a pilot operated pressure reducing<br />

valve station.<br />

Every pressure reducing station is<br />

custom designed according to<br />

required steam flows and pressures.<br />

18 ECOTHERM <strong>Steam</strong> <strong>Solutions</strong>

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