Dinesh Plastic Products
Sr. No. Items Parameter Type of Check Quantum Acceptance Criteria Reference Record
A. Incoming Inspection
1 Raw Material a) Intactness
b) Grade Confirmation
c) Physical Verification
Visual
Visual

Visual
5 bags/lot
5 bags/lot

5 bags/lot
No damage information on packaging material grade Verification on bag No damage to package 1) Purchase order
2) Supplier's challan
1) Inward inspection report
2) Supplier challan
2 Moulds 1) Physical
2) First sample
Visual
Measure
First
Sample
As per drawing As per drawing Inward inspection report
3 Packaging Material Physical Visual 5% per lot No damage Supplier's challan
purchase followed
1) Supplier's challan inward inspection report
B. Inprocess Inspection : Valves & Pipe Fittings
1 Moulding
Operation
Dimension and
Physical Verification
Measure
Visual
First sample
100%
Drawing, no deformities no surface porosity Drawing
2 Machining Dimension Measure 100% Drawing Drawing
3 Assembly of Valves Physical
Verification
Dimension
Visual
Measure
100% Proper within limits Assembly drawing Final inspection report
C. Final Inspection : Valves
1 Hydro Testing
1) Body testing
2) Seat testing

Leakage test
Leakage test

Visual check
Visual check

100%
100%

No Leakage
No Leakage
  Final inspection report
2 PCD Drilling Check Dimension Dimension As per sampling plan inspection report Within limits Drawing
3 Packing Packing of
finished goods
Visual 100% Intactness of package Order register Delivery Challan / Invoice
Dinesh Plastic Products
P.O. Box: 69 , ' NIF ' Compound, Chhapra Road, Navsari - 396445, India.
Ph. : +91-2637-258668, 250667 | Fax: +91-2637-259182
Email: dineshplastic@dppvalves.com

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