Steel Products quality control inspection services for fans with
clear english inspection report
1. Inspection check list for fans
The number of inspection visits will be determined by the Area
Manager and will vary according to the size and complexity of the
equipment ordered. Inspection of fans will include the following:
Visual examination of all welding and witness of NDT required by
Dimensional check of important features e.g.
a) Size and location of anchor bolt holes
b) Location and size of inlet and outlet flanges
c) Orientation and distance relative to centre lines
d) Overall dimensions of the unit
If the design incorporates shaft gland packing to ensure that these
are in accordance with Specification, check shaft and keyway
If the drive unit is not furnished with the fan then check the
machined dimensions of the coupling and direction of rotation,
which should be plainly marked.
If the fan is furnished complete with drive unit, then this unit
must be fully inspected unless this has already been carried out at
the driver's supplier works. Check that power requirements meet the
If the fan is fitted with a pressure lubrication system, then
particular care must be taken to ensure cleanliness of the complete
Witness running test in accordance with detailed Specification,
also the balancing of rotors at rated speeds and powers.
Check noise levels and obtain records.
Check cleaning and painting as required by Specification.
Check the maker's nameplate carried all required data.
Check field assembly markings and instructions.
2. Service scope and supported industries of the INF quality
control inspection services
|Products Scope||Appllicable Industries|
pipe head plate
Softline(toy, clothes, toy...)
Hardline(Electrical equipments, glass, tools, machinery)
- Chemical&petro chemical
- Power generation
- Heavy industry
- Water treatment
The quality control inspection services should stricty follow all
related material and test standards. To avoid any kind quality risk
and better evaluate the manufacturer's capacity, an independent
third party to provide professional quality control inspection
services is necessary as eyes and ears of customer.
3. Why choose INF quality control inspection services
Customer-focus Service method:
- -on call inspector for all area in china
- -real time feecback of critical issue
- -resonable inspection price
- -optional expediting service available
- -inspection report within 48 hours
4. Professional quality control inspection services Team
- -At least 5 years working experiences in industry QC field
- -Personal Qualification as required
- -English speaking and writing skill
- -Regular training by INF
- -Compliance of INF Ethic Code