D-Type water tube boiler

Project Overview

New bespoke D-type water tube boiler designed, manufactured, and supplied by Thorne International Boiler
Services Ltd. in 2019 to an overseas sugar refinery to
increase existing plant capacity.


Boiler designed in accordance with BS EN 12952 with associated NoBo design and manufacturing appraisal.


Two-stage superheater design with interstage non-contact
attemperation utilised for superheated steam temperature
control.


Boiler supplied with two low-NOx burners capable of firing on
heavy fuel oil and light fuel oil, with a 6:1 turndown, with
combustion air forced draft fan, BMS and integrated boiler
control system.


Standalone economiser supplied to provide an overall boiler
system efficiency of 92% at MCR.


Steam sootblowers provided throughout boiler for online
cleaning of tube banks.


Viewing ports included throughout boiler for viewing
condition of boiler heating surfaces.


Supplied by Thorne International Boiler Services Ltd. FOB to
client who have since installed, commissioned, and brought
boiler online successfully.

Boiler Details
Boiler type
D-Type water tube
Fuel
Heavy & light fuel oil
Duty
60,000 kg/h
Operating pressure
43.0 barg
Superheat temperature
430 °C
Design code
BS EN 12952
Year of manufacture
2019
Industry
Sugar
Scope of supply

Boiler
BMS & boiler controls
Burners
FD fan
Economiser
Valves

Project Overview