Quality Plan & Testing Equipment





Incoming Material Control

S. No. Characteristics / Type of Check Quantum / Freq of Check Test Procedures / Checks For
1 Visual Inspection 100% Surface defects, Damaged Edges Measuring Tape & Micrometer Universal Testing Machine (60 Ton) Spectro
2 Dimensional Inspection 100%
3 Mechanical Properties Sample Testing for Verification
4 Chemical Composition Sample Testing for Verification

Process Quality Control

Slitting Line

S. No. Characteristics / Type of Check Quantum / Freq of Check Test Procedures / Checks For
1 Visual Inspection 100% Tool/ Roll marks, Lamination, Burrs, Dents Etc.
2 Dimensional Inspection, Inspection 100% (Width and Thickness) Hourly Vernier, Micrometer, Measuring Tap, Digital Thickness Guages

Tube Welding

S. No. Characteristics / Type of Check Quantum / Freq of Check Test Procedures / Checks For
1 Visual Inspection 100% Tool/ Roll marks, Over Lap, Weld Beads, Straightness
2 Dimensional Inspection (Outside Diameter, Thickness, Length) Hourly Vernier, Micrometer, Measuring Tap
3 Metrological Tests (Squareness of the Pipe Ends, Corner Radius) Hourly Filler/ Radius Gauges
4 Mechanical Properties One Sample/ Heat/ Lot UTM (60 Ton)
5 Chemical Properties Two Sample/ Heat/ Lot Spectometer
6 Technological Tests (Flattening/ Drift Expansion Test) Hourly UTM (60 Ton)
7 NDT (Eddy Current)/ Hydro Test 100% Leak Tightness as per relevant Std. Hydrostatic Pressure shall be applied as per relevant Std.

Painting

S. No. Characteristics / Type of Check Quantum / Freq of Check Test Procedures / Checks For
1 Visual Inspection 100%
Bare Spot, Rough Surface with Elco Meter (Thickness in Micron)
2 Paint Thickness Hourly

Final Inspection

S. No. Characteristics / Type of Check Quantum / Freq of Check Test Procedures / Checks For
1 Visual 100% All Defects of Process Control, Marking, Quantity
2 Dimensional At Random Measuring Instruments
List Of Inspection, Mesuring & Test Equipment

FOR CHEMICAL TESTING

Spectro

FOR MECHANICAL TESTING

Universal Testing Machine

Hardness Tester, Micro Scope

Impact Testing Machine

FOR SAMPLE PREPARTION

Polishing Machine, Notch Broaching machine

FOR METROLOGICAL TESTING

Slip, Thickness Gauges, Radius Gauges

Bevel Protector, Profile projector

FOR DIMENSIONS

Vernier Calipers, Micrometers, Steel Tapes

FOR LEAK TIGHTNESS TEST

On line NDT Machines (Eddy Current)

Hydro Static Pressure Testing Machines

Contact Information

Address:  P.O Box 16879
   Jebel Ali Free Zone, Dubai - UAE
Phone:  +971 4 883 5966
Fax:  +971 4 883 5675
Email:  utpinfo@universaltubes.com

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