QUALITY ASSURANCE PLAN FOR PIPES |
| 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 Dispatch 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 |
Approved by Third Party / Client. |
| |
PQR |
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 |
| I. |
RAW MATERIAL : Identification and Check testing |
Stamping on identified Raw Materials and samples
andsending samples to Govt. approved lab |
| II. |
DIMENSIONAL & VISUAL CHECKING |
At random or as desired by Third party inspector
/ by client's Representative |
| III. |
CHEMICAL ANALYSIS |
Witnessing of Tests & Verification of Test
Report |
| IV. |
PHYSICAL : Tensile Test Micro Test |
Witnessing of Tests & Verification of Test
Report |
| V. |
STAMP TRANSFERRING TO TEMPLATES |
Only if the Tests confirms to order specifications |
| VI. |
SUBMISSION OF : WPS
PQR |
Approved by Third Party / Client Witness by Third
party client |
| VII. |
WELDERS PERFORMANCE TEST |
Verification of Approved Lab Test Certificates |
| VIII. |
FILLER WIRE / WELDING ROD |
Chemical analysis to be carried out / M.T.C. to
be verified |
| IX. |
D.P.TEST (a) 100 % Root Run
(b) 100 % final weld |
To be witnessed by Inspector |
| X. |
RADIOGRAPHIC EXAMINATION FOR 10 % WELD JOINTS
OR AS DESIRED BY CUSTOMER / INSPECTOR |
X - Ray films and Test Report to be verified |
| XI. |
Tensile Test on the Welded portion Micro Test
on the weld effected area |
To be witnessed and reports to be verified |
| XII. |
HEAT TREATMENT & SOLUTION ANNEALING |
As desired by client / Third Party Inspection
Agency |
| XIII. |
PICKLING AND PASSIVATION FOR S.S. |
Report shall be submitted to Inspector |
| XIV. |
SHORT BLASTING, OILING /WARNISHING AND PAINTING
FOR A.S. & C.S. |
Visual Inspection |
| XV. |
MARKING |
Etching / Punching of size, sch, specn. &
heat No. |
| XVI. |
FINAL INSPECTION |
Dimensional check & Visual inspection |
| XVII. |
ACCEPTANCE OF MATERIALS |
Putting final Acceptance Identification
Marks and issuing of Dispatch Clearance Certificate. |