Works & Product Type Approval

This society provides services for works and product approval relating to ships. The approval items are divided into the following 15 categories:

A. Metal
including rolled steel for hull, rolled steel for boilers etc., steel castings, iron castings, steel forgings, stainless steels, non-ferrous materials, bi-metal materials, etc.

B. Non-metal materials
including resin, FRP, paint, chockfast, etc.

C. Hull fitting & equipment
including steel pipes and tubes, steel pipe fittings, expansion joint, valves, flexible hoses, FRP pipes, non-ferrous pipes, ect.

D. Pipes, tubes and pipe fittings
including steel pipes and tubes, steel pipe fittings, expansion joint, valves, flexible hoses, FRP pipes, non-ferrous pipes, ect.

E. Welding materials

F. Machinery
including steam & gas turbines, diesel engines, deck machinery & essential auxiliaries, gearing & couplings, shaftings, bearings, propellers, parts for machinery, heaters & heat exchangers, incinerators, repair & reconditioning process, pumps & air compressors, EIAPP(Engine Air Pollution Prevention), etc.

G. Electrical installation
including generators, motors, switch boards & mounting equipment, batteries, transformers, cables, motor controllers, lighting accessories & photoluminescent, apparatus for explosive gas atmosphere, navigation lights, impress current protection system, etc.

H. Automation & remote control device
including M/E maneuvering system, pressure transmitters, temperature sensors, float switch, oil mist detectors, loading computers, rudder angle indicators, propeller revolution indicators, alarm and monitoring system, etc.

I. Fire protection
including fire retarding panels, fire retarding doors, non-combustible materials, low flame spread materials, fire retarding deck covering, venting devices for tanker, sealing compound, fire detecting system, automatic fire damper, apparatus for non-combustion test, fire stop of cables, fire fighting system, etc.

J. Lifesaving
including life boats/rescue boats, boat winches, boat davits, boat engines, inflatable liferafts, life saving equipment, etc.

K. Marine pollution preventing
including oil water separators, oily water discharge monitors, sewage treatment plants, oil water interface detectors, etc,

L. Cargo gears, container & lashings
including cargo gears & crane, container lashings, freight container, etc.

M. Approval of works
including FRP shipyards, in-water survey firms, gauging firms, safety radio inspection firms, testing works, liferaft service station, etc.

N. UN IMDG packagings
including IMDG packagings works packagings, intermediate bulk containers, etc.


As to requests for type approval, please contact our Technical Department.

Contact us

+886-2-25062711 Ext: 600