Steam boiler PRN/D

Steam boiler PRN/D

Reverse flame tube boilers .

  • Capacity :  100 to 3,000 kg/h
  • Design Pressure : 0,5 to 16 bar

PRN/D type steam boilers are suitable for all traditional oil and gaseous fuels.

ARTEMIS Industry focuses on the particularity of each client’s needs. Therefore, the Company has a great flexibility to produce products that differ a lot from those of the mass production. Many features such as:

  • heating surface
  • working pressure
  • insulation

can be adjusted to the special needs of each customer, especially Industries and bigPublicBuildings.

ARTEMIS stands for quality, long life and reliability.

PRN / D boilers are constructed and tested in accordance with the P.E.D 2014/68/EUrelative to the pressure equipment (PED)

ARTEMIS boilers offer efficiencies up to 91%.

  • Wide furnace with wet back
  • Large water and steam volume
  • Dry saturated steam
  • Easy maintenance facilitated from :
    • The big hinged front door
    • The bolted smoke chamber, equipped with two cleaning openings, totally dismountable
  • A bolted flue coupling can be adjusted to the welded duct on the back of the smoke box
  • Insulation made of high density mineral wool, protected by aluminium steel sheet
  • Low fuel consumption
  • High efficiency up to 91%. The use of an economizer can increase the boiler efficiency even more than up to 96%
  • Durability
Standard equipment
  • Pre-wired electrical control panel
  • Feed water pump (s)
  • Feed water control with conductivity probes
  • Low level conductivity probe
  • Steam working pressure limiter
  • Second working steam pressure limiter for the modulating operation of the burner.
  • Steam safety pressure limiter
  • Main steam valve bellow sealed type
  • Full stroke safety valve spring type
  • Angular feed water valve bellow sealed type
  • Inox non return disk valve for the water feed inlet
  • Steam valve bellow sealed type before the bottom blow down valve
  • Manual blow down valve
  • Reflex level indicator
  • Special set of valves for the water level gauge which close immediately automatically in case the sight glass brakes. 
  • 3-way valve for the water level gauge for drainage and water sample
  • Pressure gauge
  • Deaeration valve for the boiler 
  • Glycerin manometer  for the water inlet pressure after the pump
  • Stainless steel needle valve for water sampling


Optional equipment on demand


  • A multi level electronic electrode 4-20 mA for automatic water level control
  • Self checked low level safety electrode according to TRD 604/24 h for 24 hour operation without supervision. 
  • Automatic surface blow down valve according to TRD 604/24 h for 24 hour operation without supervision. 
  • Automatic pneumatic bottom blow down valve.
  • Inverter on the feed water pump for the full modulation of the water that goes in the boiler.
  • Extra reflex level indicator
  • Extra safety valve

 

Apart the above mentioned armatures of the boiler, ARTEMIS can also provide all


Peripherical equipment of a boiler- house :


  • Economizer
  • Feed water tank for partial or full deaeration
  • Water treatment system
  • Blow down vessel
  • Stack
  • Feed water pump module
  • Steam distributor
  • Pre-assembled components for steam lines
  • Oil preheater
  • Domestic Hot Water (DHW) heater