Unimac Vlaves - manufacturer & exporter of Ball Valves,Butterfly Valves,Check Valves,Strainers,Forged Steel Valves,Cast Iron Valves,Globe Valves,Gate Valves & Plug Valves
manufacturer & exporter of Ball Valves,Butterfly Valves,Check Valves,Strainers,Forged Steel Valves,Cast Iron Valves,Globe Valves,Gate Valves & Plug Valves
Receiving Inspection Plant
S.No. NATURE OF INSPECATION MAJOR FUNCATION DETAILED INSPECTION REMARKS
1. Visual Surface Defect Dents, Pin/Blow Holes,
Wrinkless Cracks
Casting and Forgings
Surface Quality Mismatch , raiser dressing
Letter Formation
Scales removal
100%
-do-
-do-
Surface Texture Manufacturing process of short blasting -do-
Identification Melt/Supplier -do-
Identification for
Special Inspection at suppliers
X-Ray/LPI/MPI/3rd Party Client 100%
2. Material T.C. Verification Casting /Bars Random cross check
3. Dimensional Samples
Bulk
All Dimensions
-do-
100%
sampling
4. NDT Radiography
LPI/MPI
Hardness
Ultrasonic
Other
Sample Stage
Casting, Forging/
Bars/Bought out items
100%
Bulk 10%
Random
Customers
Requirement
5. Documentation Test Certificate Internal
report - special Inspn.
report client Inspn. report
Castings, Forgings/
Bars/ Bought out items
100%
6. Vendor Approval - - Review once in 90 days
7. Others AS per Customer requirement    

INSPECTION AT WORKS MEANS EQUIPMENT AVAILABLE FACILITY SUBCONTRACT MAIN APPLICATION
Dimensional All kind of standard metrological instruments & special gauges where-ever necessary Surface Plates, Vernier Calipers, Micro Meters GO/NOGO gauges etc. - All Components
General
Surface Finish Visual Comparators   Ball Surfaces

Hardness

Hardness Testing Rockwell Hardness Tester Poldi HardnessTester - Castings & Forgings
Chemical Laboratories - Available Raw Material
Tensile Testing Tension Test, Impact Testing - Available Raw Material
Non Destructive Testing Liquid penetrant
Radiography
Ultrasonic
Magnetic Particle
Built in
-
-
-

Available
Available
Available
Bar/ Casting / Surfaces Casting
Bars ( Special Application)
Bars/ Casting
Pressure Testing Hydraulic
Water / Kerosene
Test Pump & Test Rings - Final Testing of
Product at Work
Air Testing Air Air Compressor - - do -
Documentation Printed Formats Quality Assurance / Audit system for all activities - Upto date records on all activities

 

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