PRESSURE VESSELS CHECK LIST

Q.C. INSP. REPORT NO.

Srl No. List of Check PointsInspected by

VendorVerified by

DRIPLRemarks

A DRAWINGS:-

1 Verification of Drawings approvals by DRI/Client in Code 1

2 Inspection shall be carried out as per approved drawings and ITP only.

B WPS, PQR AND WPQ REPORTS

1 Review of Welding Procedure & Qualification Records as per weld-Map andapproved drawings.

2 Witnessed for New Procedure Qualification.

C WELDING CONSUMBLES

1 Review of Test Certificates for Welding Consumables.

D NDE PROCEDURE FOR RT, LPT & HYDRO TESTS.

1 Review of all Test Procedure as per Drawings requirement.

E MATERIAL IDENTIFICATION OF PRESSURE PARTS.

1 Review of Material as per approved drawings and applicable specification and approved ITP.

2 Review of Material Test Certificates / Check tests Reports and NDT Reports asapplicable.

3 Check visual inspection

4 Check for Vendor approved list if applicable.

F DISHED END INSPECTION

1 Check Dimensions as per drawing.

2 Check for SF, KR & CR as per template.

3 Check Min. Thickness by THK Gauge as per drawing

4 Check visual & LPT Tests on SF, KR & Edge portion.

5 Check for Heat Treatments as per Drawings if applicable.

6 Review of Heat Treatment Chat.

7 Witness / Review of Coupon plate testing as per ITP.

G FIT UP FOR LONG SEAM AND NOZZLE CONS.

1 Check Fit up as per drawings, verify weld joint.

2 Check for proper alignment tolerance of Shell long seam, Dish to shell andNozzle cons as per drawings & Code.

3 Check visual inspection for weld grooves and bevels.

JOB NO. :INSPECTION BY :

VENDOR :DR PO NO. :ITEM :

DR JOB NO :CLIENT :

INSPECTED BY:-FOR VENDOR VERIFIED BY:-

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Prepared by-Pravin Modh

PRESSURE VESSELS CHECK LIST

Q.C. INSP. REPORT NO.

H FLANGES AND COUPLING

1 Verify flanges size as per Drawing.

2 Verify Coupling size as per Drawing.

3 Check flanges face for damage and Finish requirements.

4 Check rotation and till of Nozzles as per drawing/Code Tolerances.

5 Check for threaded cons. for threads damage.

6 If Vessels is to be mounted to two or more cylinder, Ensure proper Jig/ Templateis used for clearance requirements.

I WELDING CONFORMANCE

1 Check for correct weld fillet size

2 Inspect for weld Quality.

3 Inspect for full penetration welds for FPW Joints.

J INTERNAL INSPECTION BEFORE CLOSING.

1 Check internal surface cleaning.

2 Check for full penetration welding of Nozzle cons. as per drawing.

3 Check Nozzle cons / Inside Flush LPT Tests.

4 Check for internal fit up if any for chock tube / orifice plate & support.

5 Witness of pneumatic leak tests of RF Pads if required.

6 Inspect for internal painting if required, check for coating & DFT. . .

K NDT -INSPECTION

1 Check for Radiography Tests review of films as per drawing & ITP.

2 Check for UT, LPT, MT requirements as per drawing & ITP.

L FINAL VISUAL & DIMENSIONS INSPECTION.

1 Check for dimensions as per Drawings / tolerances.

2 Check for external attachment, Lifting Lug, Pipe Support & Support pad Ifapplicable as per drawing.

3 Check dimensions before PWHT if applicable as per drawing.

4 Review of Post Weld Heat Treatment / Charts if applicable as per drawing.

5 Check for hardness requirements after PWHT is applicable.

6 Inspect for overall workmanship, Weld spatters, under cuts, weld Arc strikes andweld reinforcement as per code.

M FINAL HYDRO TEST INSPECTION.

1 Inspect / witness Final hydro testing as per required tests pressure as perdrawings.

2 Check for Pressure Gauges calibration and requirements.

3 Review results or witness Hydro Tests pressure tests.

N INTERNAL CLEANING AFTER HYDO TESTS.

1 CHECK for water draining, drying and internal cleaning.

2 Final visual check for Nozzle cons. Flanges Raised face serration.

O FINAL EXTERNAL INSPECTION AFTER PAINTING.

1 Check for external painting as per drawings / painting schemes.

2 Inspect external painting for quality and verify paint DFT.

3 Check for visual for proper coating, Paint damage / pill out .

4 Check for proper Flanges Enclosures / steel covers with required gaskets.

5 Check for Fasteners / Studs projection length on Blind Flanges / covers.

P FINAL DOCUMENTS / DOSSIERS.

1 Review of Inspection reports / MTC and Documents

2 Review Dossiers as per INDEX and if any client requirements.

INSPECTED BY:-FOR VENDOR VERIFIED BY:-

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Prepared by-Pravin Modh