QUALITY POLICY
WE ARE COMMITTED TO PROVIDE QUALITY VALVE PRODUCTS AND SERVICES CONSISTENTLY AND MEET OUR CUSTOMERS’ SATISFACTION THROUGH EFFECTIVE IMPLEMENTATION OF QUALITY MANAGEMENT SYSTEM.
WE ARE ALSO COMMITTED TO ENSURE CONTINUAL IMPROVEMENT IN EVERY FUNCTION OF OUR ORGANISATION WITH PERIODIC REVIEW THROUGH RESOURCE MANAGEMENT AND COMPLYING TO STATUTORY & REGULATORY REQUIREMENTS .
VOLTECH TEJAS VALVES PVT. LTD |
QUALITY ASSURANCE PLAN |
QAP NO : 001 REV NO : 02
DATE : 12/07/08. |
SL NO |
COMPONENT/OPERATION |
CHARECTERISTICS |
CLASSIFICATION |
TYPE OF CHECK |
QUANTUM OF CHECK |
REFERENCE DOCUMENTS
|
TYPE OF RECORD |
|
INSPECTED BY |
REMARKS |
|
|
|
|
|
|
|
|
D |
P |
W |
V |
H |
|
1.0 Raw Material Inspection |
1.1 |
Body, End Connector..
Ball
(Forgings/ Castings) |
Identification, Dimension
Surface finish
|
Major |
Visual &
Measurement |
100%- |
As per VTVPL Drawings/ Quality Manual |
Inward Inspection report |
1 |
3 |
-- |
3 |
-- |
|
1.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chemical Composition &
Mechanical properties |
Major |
Verification of
MTC |
One No per heat/LOT |
As per ASTM Standards |
Vendors Chemical and Physical Test Report |
1 |
4 |
-- |
3 |
-- |
|
1.3 |
Bars for Stem, Trim Parts, Gland (Rolled Sec. / Forgings) & Fasteners |
Identification Dimension
|
Major |
Visual & Measurement |
100% |
Quality Manual |
Inward Receipt Report |
-- |
3 |
-- |
3 |
-- |
|
1.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chemical Composition & Mechanical Properties |
Major |
Verification of MTC |
One no.,per Size/lot |
As per ASTM Standards |
Vendors lab test certificate |
1 |
4 |
-- |
3 |
-- |
|
2. 0. IN PROCESS CONTROL and INSPECTION |
2.1 |
Body, End connector,
|
Dimension |
Major |
Visual &
Measurement |
100% |
As per VTVPL Drawings/ Quality Manual |
Inspection Report |
1 |
4/3 |
-- |
3 |
-- |
|
2.2 |
|
Surface Finish |
Major |
Visual |
100% |
As per VTVPL Drawings/ Quality Manual |
Inspection Report |
1 |
4/3 |
-- |
3 |
-- |
|
2.3 |
Ball & Stem |
Dimension and surface finish |
Critical |
Visual & Measurement |
100% |
As per VTVPL Drawings/ Quality Manual |
Inspection Report |
1 |
4/3 |
-- |
3 |
-- |
|
2.4 |
Ball & Seat |
Surface conformity by Blue Matching |
Major |
Visual |
1% |
As per VTVPL Drawings/ Quality Manual |
Inspection Report |
1 |
3 |
-- |
3 |
-- |
|
2.5 |
Painting of Valve body and other accessories |
Surface Preparation |
Major |
Visual |
100% |
Quality Manual |
Inspection Report |
1 |
3 |
-- |
3 |
-- |
|
LEGEND: 0.Optional 1 – Customer; 2 – Customer / Customer Nominated Agency; 3 – Voltech Tejas; 4 – Sub Vendor; P – Perform; V – Verification / Review; W – Witness; H – Hold. D – “.I” mark in this column indicates that Document is required. |
Prepared By : TG Verified By :VS Approved By : VVB
|
VOLTECH TEJAS VALVES PVT., LTD., |
QUALITY ASSURANCE PLAN |
QAP NO : 001
REV NO : 02
DATE : 12/07/2008 |
SL NO |
COMPONENT/OPERATION |
CHARECKTERISTICS |
CLASSIFICATION |
TYPE OF CHECK |
QUANTOM OF CHECK |
REFERENCE DOCCUMENTS |
TYE OF RECORD |
|
INSPECTED BY |
REMARKS |
D |
P |
W |
V |
H |
3.0 Bought Out Items |
3.1 |
PTFE seat, Seal, Gland Packing, Stem Seal, |
Identification, Dimension
Surface finish
|
Major |
Visual,
Measurement |
10 % |
As per VTVPL Drawings/ Quality Manual |
Inward Inspection report |
1 |
4 |
-- |
3 |
-- |
|
3.2 |
Fasteners Disc Spring , Levers |
Identification, Dimension
Surface finish
|
Major |
Visual,
Measurement |
10 % |
As per VTVPL Drawings/ Quality Manual |
Inward Inspection report |
1 |
4 |
-- |
3 |
-- |
|
4.0. ASSEMBLED VALVE and TESTING |
4.1 |
Valve Final Assembly |
Completeness and correct alignments |
Major |
Visual |
100% |
As per VTVPL Drawings/ Quality Manual |
Internal QC Report |
1 |
3 |
-- |
3 |
-- |
|
4.2 |
Test Report |
-- |
3 |
-- |
3 |
-- |
|
Opening & Closing of Valve |
Major |
Valve Operation |
100% |
Pressure Tests |
4.3 |
Pressure Test |
Hydro Body/Seat |
Critical |
Hydro Test (HT) |
100% |
BS 6755 Part I |
No Leakage/ Test Report |
1 |
3 |
|
3 |
|
- |
4.4 |
Pneumatic air |
Critical |
Air seat Test |
100% |
No Leakage/ Test Report |
1 |
3 |
-- |
3 |
|
|
5.0 Pre delivery Inspection |
5.1 |
Marking & Identification |
Name Plate Details |
Major |
Visual Verification |
100% |
As per VTVPL Drawings/ Quality Manual |
Inspection Report |
1 |
3 |
-- |
3 |
-- |
|
5.2 |
Valve End Protection |
Damage Control |
Major |
Visual / Verification |
100% |
Quality Manual |
Inspection Report |
1 |
3 |
-- |
3 |
-- |
|
5.3 |
Packing |
Transit worthy |
Major |
Visual |
100% |
Quality Manual |
Inspection Report |
1 |
3 |
-- |
3 |
-- |
|
5.4 |
Inspection Clearance |
Documentation & Certification |
Major |
Verification |
100% |
Quality Manual |
Inspection Report |
1 |
3 |
-- |
3 |
-- |
|
Notes : There Shall be correlation with raw material test certificates. |
Chemical analysis & Mechanical tests shall be performed in approved laboratories. Calibrated instruments shall be used during testing. |
LEGEND: 1 – Customer; 2 – Customer / Customer Nominated Agency; 3 – Voltech Tejas; 4 – Sub Vendor; P – Perform; V – Verification / Review; W – Witness; H – Hold. D – “.I” mark in this column indicates that Document is required. |
Prepared By : TG Verified By :VS Approved By : VVB
|
*Details subject to change without notice due to development
Contact us : valves@voltechgroup.com
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