01
Water treatment chemicals
06
Strainers of metal; valves of metal (other than parts of
machines); parts and fittings for all the aforesaid goods
07
Steam traps; valves, valve actuators, filters, strainers and
pumps, all being machines or parts of machines; separators
and air compressors; lubricators and regulators all being
parts and fittings for machines; steam producing apparatus
(parts of machines); parts and fittings for all the
aforesaid goods
09
Control, metering, monitoring, regulating and checking
apparatus and instruments; sight glasses for use with fluid
and steam control apparatus and check valves fitted with
sight glasses; electric control valves; valves which
function automatically either by electric controls utilising
solenoids or by variations in temperature or other changes
in physical condition; valve actuators (electric); gauges;
and parts and fittings for all the aforesaid goods
11
Heating, steam generating, cooling, ventilating and
compressed air installations and apparatus; valves, namely
ball valves, thermostatic valves, stop valves, air valves
for steam heating installation, level control valves, mixing
valves (faucets), pressure release valves (safety
apparatus), safety valves, steam valves, valves being parts
of heating installation and water regulating valves (safety
apparatus); heat exchangers; filters (parts of industrial
installations); pipeline accessories and boiler pipes;
humidification apparatus; parts and fittings for all the
aforesaid goods
37
Custom construction, repair, installation, commissioning and
maintenance of engineering systems, and fluid or steam
control systems; preparation of reports relating to the
aforesaid
42
Professional consultations and advice relating to
engineering, and fluid and steam control; conducting surveys
of industrial premises; feasibility studies relating to
engineering, and fluid and steam control; technological and
research and consultation services relating to engineering,
and fluid and steam control; construction drafting,
engineering, industrial design and mechanical research;
technical consultancy and technical advisory services
relating to custom construction, repair, installation, and
maintenance of engineering systems, and fluid or steam
control systems