|
QUALITY ASSURANCE PLAN FOR PIPE
|
|
Sr. No. |
Stages
Of Inspection |
Inspection By Third Party / Client's Representative |
|
I. |
RAW MATERIAL
IDENTIFICATION
and Check testing |
Putting stamps on
identified Pipes and Samples and sending samples to
Govt. approved Lab. |
|
|
Dimensional & visual
checking |
At random or as desired
by third party Inspector / By client's
representative & verification of Manufacturer's test
Certificate |
|
|
Chemical Analysis |
Witnessing of Tests &
verification of Test Report |
|
|
Physical - Tensile Test
& Micro Test |
Witnessing of Tests &
verification of Test Report |
|
II. |
Acceptance of Materials |
Putting final
identification mark on Pipes and issuing of Despatch
Clearance Certificate |
|
QUALITY ASSURANCE PLAN FOR WELDED PIPES
|
|
Sr. No. |
Stages Of
Inspection |
Inspection By
Third Party /
Client's Representative |
|
I. |
RAW MATERIAL
IDENTIFICATION and
Check testing:- |
Putting Stamps on
identified Raw materials and samples and sending
samples to Govt. approved Lab |
|
|
Dimensional & Visual
checking |
At random or as desired
by Third Party Inspector / By client's
representative |
|
|
Chemical Analysis |
Witnessing of Tests &
Verification of Test Report |
|
|
Physical : Tensile Test
& Micro Test |
Witnessing of Tests &
Verification of Test Report |
|
|
Stamp Transferring |
Only if test conforms to
your specification |
|
II.
|
Submission of :
WPS
PQR |
Approved by Third Party
/ Client.
Witnessed by Third Party Client |
|
|
WELDERS PERFORMANCE TEST |
Verification of Approved
Lab Test Certificate |
|
|
Filler Wire / Welding
Rod |
Chemical Analysis to be
carried out /M.T.C. to be verified |
|
III. |
D. P. Test (a)
100 % Root Run
(b) 100 % Final Weld |
To be witnessed by
Inspector |
|
|
Radiographic Examination
for 10% Weld joints or as desired by Customer /
Inspector |
X- Ray Films and Test
Reported to be verified |
|
|
Hydro Test (On Random
samples) |
Test reports to be
verified |
|
|
Pickling and Passivation |
Report shall be
submitted to Inspector |
|
IV. |
Tensile Test on the
welded portion, Micro Test on The weld effected area |
To be witnessed and
Reports to be verified |
|
|
Flattening Test of
finished pipe |
To be witnessed and
Reports to be verified |
|
V. |
Final Inspection |
Dimensional check &
Visual Inspection |
|
VI. |
Acceptance of Materials |
Putting final
acceptance mark on the materials and
etching / stenciling and issuing of / dispatch
Clearance Certificate |
|
QUALITY
ASSURANCE PLANS FOR 2 HALVES WELDED PIPE FITTINGS
FOR STAINLESS STEEL, ALLOY STEEL & CARBON STEEL |
|
Sr.
No. |
Stages Of Inspection |
Inspection By Third Party /
Client's Representative |
|
1. |
RAW MATERIAL
: Identification and
Check testing |
Stamping on
identified Raw Materials and samples and sending
samples to Govt. approved lab |
|
2. |
DIMENSIONAL & VISUAL
CHECKING |
At random or as desired
by Third party inspector / by client's
Representative |
|
3. |
CHEMICAL ANALYSIS |
Witnessing of Tests &
Verification of Test Report |
|
4. |
PHYSICAL :
Tensile Test
Micro Test |
Witnessing of Tests &
Verification of Test Report |
|
5. |
STAMP TRANSFERRING TO
TEMPLATES |
Only if the Tests
confirms to order specifications |
|
6. |
SUBMISSION OF :
WPS
PQR |
Approved by Third Party
/ Client Witness by Third party client |
|
7. |
WELDERS PERFORMANCE TEST |
Verification of Approved
Lab Test Certificates |
|
8. |
FILLER WIRE / WELDING
ROD |
Chemical analysis to be
carried out / M.T.C. to
be verified |
|
9. |
D. P. TEST
(a) 100 % Root Run
(b) 100 % final weld |
To be witnessed by
Inspector |
|
10. |
RADIOGRAPHIC EXAMINATION
FOR 10 % WELD JOINTS OR AS DESIRED BY CUSTOMER /
INSPECTOR |
X - Ray films and Test
Report to be verified |
|
11. |
Tensile Test on the
Welded portion Micro Test on the weld effected area |
To be witnessed and
reports to be verified |
|
12. |
HEAT TREATMENT &
SOLUTION ANNEALING |
As desired by client /
Third Party Inspection Agency |
|
13. |
PICKLING AND PASSIVATION
FOR S.S. |
Report shall be
submitted to Inspector |
|
14. |
SHORT BLASTING, OILING /
WARNISHING AND PAINTING FOR A.S. & C.S. |
Visual Inspection |
|
15. |
MARKING |
Etching / Punching of
size, sch, specn. & heat No. |
|
16. |
FINAL INSPECTION |
Dimensional check &
Visual inspection |
|
17. |
ACCEPTANCE OF MATERIALS |
Putting final Acceptance
Identification Marks and issuing of Despatch
Clearance Certificate. |
