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Quality Assurance

Leader Valves

We maintain strict control on Quality in all stages of production right from raw material to shipment. We have in-house quality control Lab. which is equipped with UTM, SPECTRO analyser, Impact testing machine, Hardness testing machine. We have in house facility of all NDT equipment such as Radiography, UT, MPI & DP. Added to this qualified level II professional who carry out NDT operations. We have facility for radiography of castings, Die penetrant and magnetic particle inspection of material, NDT, In house Spectrometer for Physical analysis & specialised tests are furnished on demand. Our 10 Q.A. Personnels are trained and qualified in accordance to SNT-TC-1A for carrying out non destructive examination of jobs. Company have its own Standard Room for calibration of measuring instruments, Gauges & temperature Recorders etc.

Quality Control and Quality Assurance Functions of Leader Valves Limited .

Broadly the function can be classified into three groups:

 

  • Incoming Inspection
  • Inprocess Inspection
  • Testing Final Inspection
  • Standard Room

INCOMING INSPECTION:

Apart from inspecting all the incoming materials like bar stock, raw materials for our own ferrous and non-ferrous foundaries in our laboratories and from other approved sources, standard proprietory items like fastners etc., we have a Vendor Development Cell manned by inspection personnel to control the quality of the components at our ancillaries' premises. Our laboratories have Spectrometer, Universal Testing Machines, Spring Testing Machines, facilities for Chemical analysis of all elements, Sand Testing Facilities etc. We have the system of vendor evaluation and vendor rating as a support service for ensuring entry of right quality material. Undoubtedly all the instruments are callibrated in time in order to maintain their accuracy.

INPROCESS INSPECTION:

Apart from inspecting all the incoming materials like bar stock, raw materials for our own ferrous and non-ferrous foundaries in our laboratories and from other approved sources, standard proprietory items like fastners etc., we have a Vendor Development Cell manned by inspection personnel to control the quality of the components at our ancillaries' premises. Our laboratories have Spectrometer, Universal Testing Machines, Spring Testing Machines, facilities for Chemical analysis of all elements, Sand Testing Facilities etc. We have the system of vendor evaluation and vendor rating as a support service for ensuring entry of right quality material. Undoubtedly all the instruments are callibrated in time in order to maintain their accuracy.

TESTING AND FINAL INSPECTION:

We have all the facilities of Hydro, Air and In bolier testing. The test rings are equipped with calibrated pressure gauges. The pressure gauges are callibrated in our in-house Standard Room facility with the help of Sead Weight tester duly calibrated from accredited authority with National Traceability. Even after testing, the Final Inspector Stage takes care of visual, dimensional, painting and packaging requirements to ensure hundred percent customer satisfaction. We aim to achieve ideal values of Cp and Cpk of our processes.

STANDARD ROOM:

As mentioned earlier, we have a well equipped Temperature controlled dust proof Standard Room as per ISO 9000 norms. We have master equpments duly calibrated with National Traceability. All the measuring instruments in the company are calibrated at any point of time. We have our own Heat Treatment Shops with calibrated thermocouples, Temperature controllers and Recorders. We strictly follow the Heat Treatment cycle as per National/International Standards, maintaining all the records. We have Brinell & Rockwell Hardness Testers.

We have facilities for MMAW and GMAW (both MIG & TIG) of welding with duly qualified process and certified welders by renowed certifying authority like Lloyds. This apart, we have a certifying cell for preparation of documents like Material Test Certificates, Pressure Test Certificates, Gurantee Certificates etc., from our well maintained records so as to meet the requirements of our inspectors like IBR, NTPC, PDIL etc. This cell is equipped with latest microsoft computer and inkjet printer to augment its efficiency.efficiency.

Our manpower in Quality Control department is vastly experienced with specialisation in valve manufacturing having academic background with Graduation or Diploma in Mechanical &Metallurgical engineering. They are being Trained from time to time on technical developments in their respective field so that the company can grow and compete in the national and international market.

Finally, customer feedback is given due importance and analysis made and corrective and preventive action implemented to ensure customer delight.


LIST OF MACHINERY AND EQUIPMENTS

Laboratory Equipments     Testing Shop


 
LEADER VALVES LIMITED
S-3, S-4, Industrial Town, Jalandhar - 144 004 (INDIA).
Phones: 91 181 2490666,777,888,999
Email :
Copyright (c)2008 Leader Valves