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 | |
II | Stamp Transferring | Only if test conforms to your specification |
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. |