- Visual and
dimension inspection : Model,
frame, flowing direction, starting method,
defect in welding and casting, machining
and tolerance of shafts
- N.D.T : RT,
UT, MT etc
- Heat treatment inspection
- Balancing test :
Dynamic test of the impeller
- Performance test :
Pressure(static, dynamic), power, current,
voltage, resistance, r.p.m, noise, fluid
temperature, volume, efficiency,
vibration, etc
¡¡
¢¹ Compressor
- Visual and
dimension inspection : Surface
defect of casting and forging, welding and
machining defect, dimension of cylinder
and liner, coating, milling of piston rod
- N.D.E : Air
receiver tank (RT) shaft, piston rod (UT)
- Pressure test :
Water pressure, leakage of tank
- Performance test :
Volume, r.p.m, temperature, operating test
of safety valves, loaded & unloaded, air
circulation, noise, vibration
¡¡
Pump, Hydraulic Cylinder, Reducer
¢¹ Pump
- Visual and
dimension inspection : Model,
frame, r.p.m, flange
machining, casting defect
- Pressure test :
Water pressure of casing
- Balancing
inspection: Impeller
- Performance test :
Total water head, power, outlet
volume, power, noise, bearing temp,
efficiency, vibration. etc
¡¡
¢¹ Hydraulic Cylinder
- Visual and
dimension inspection : Cr coating
and milling condition, head machining and
thickness
- N.D.E :
Cylinder tube(RT). piston rod(UT) head
cover welding(MT)
- Assembling
inspection : Clearance in diameter
between piston head and tube
- Performance test :
Unloading operation, pressure, oil
leakage, valve, piston rod distance, etc
¡¡
- Visual and
dimension inspection : Casting,
surface, disc, shaft etc
- Assembling
inspection : Handle, stem, disc,
disc seat sealing
- Pressure test :
Leakage of body and bonnet
¡¡
¢¹ Expansion Joint
- Visual and
dimension inspection : Welding and
machining defect, type/rate/thickness of
flanges, number/length/bolt of bellows
- Pressure test :
temp, pressure, holding time
- Painting
inspection : no paint on rubber
¡¡
¢¹ Transformer
- Review of test report
- Visual and dimension inspection
- Assembling inspection
- Performance test :
Core impedance, polarity,
displacement, impedance loss, oil leakage,
temp, insulation, impulse voltage
- Painting and packing inspection
- Applied codes :
AWSI C57-2, IEC 76, NEMA TRI, ASTM D117,
IEC 214
¡¡
Motor, ETC
¢¹ Motor
- Review of material test report
- Review of N.D.T report
- Visual and dimension inspection
- Machining & assembling inspection
- Performance test :
Core impedance, no load test, noise,
vibration, oil leakage, temp, insulation
- Painting and
packing inspection
- Applied codes :
KSC, IEC 34, NEMA, ANSI, MGI
¡¡
¢¹ ETC
HT, Receiving, Distributing and Instrument
Panel ETC..
¡¡
¡¡
¡¡
With a
safety first policy, We are conducting
scrupulous supervision for the construction
of strong bridges.
¢Ã Major Facilities
Covered
- Steel Bridges
- Hover Structures
SERVICES COVERED
¡¡
- Review of
specifications and drawings
- Review of erection on site and quality
assurance programs
- Supervision of civil work related to the
equipment installed
- Supervision of piping work under and
above ground
- Supervision of surveying of location and
elevation
- Supervision of structure fabrication
- Supervision of tank fabrication
- Supervision of installing equipment
- Supervision of installing rotating
equipment
- Supervision of installing boilers and
furnaces
- Supervision of electrical and instrument
work
- Supervision of welding and N.D.E
- Supervision of painting and insulation
- Supervision for commissioning
- Supervision for field tests
- Supervision of safety controls
- Supervision of non-conformance controls
¡¡
Diagnosis
of facilities is conducted while their
operating, and through periodical diagnosis,
people's and assets can be protected before
problems take place and also expected
economical and stable operation and
maintenance.
¢Ã Major Facilities
Covered
Refinery and petrochemical plants (nuclear,
thermal, hydraulic), storage facilities
(oil, gas), oil transmission lines,
environment plants (incineration, water
treatment), building facilities
(office, commercial, dwellings), S.O.C
infrastructure facilities, other industrial
plants
¡¡
Planning
¡¡
- Surveying
the present conditions of equipment (
forecasting the losses)
- Analyzing the past history
- Checking of the relevant Codes and
standard
- Selection of the inspection methods
Diagnosis
¡¡
- Shutdown
inspection (SDI)
- On-stream inspection (OSI)
- Diagnosis of aged deterioration
- N.D.E, hardness tests
- Precision diagnosis for rotating
equipment
- Safety diagnosis
- Diagnosis of electrical system (on-line
diagnosis)
Evaluation
¡¡
- Inspection
data analysis
- Inspection report
- Lifetime assessment
- Inspection of effectiveness of
facilities
Pre-Inspection Meeting
