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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.

 

Stainless Steel | Carbon Steel | Alloy Steel & Tool Steel | Mild Steel | Nickel Alloy | Non Ferrous Metal | Engineering & Industrial Items

 

   

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