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  Profile
 
Mr. S.Harichandran, Managing Director
Established in 2000 by Mr. S.Harichandran, Managing Director, HP Valves & Fittings is one of the pioneers in the manufacture of Instrument Tube & Pipe Fittings, Valves, Valve Manifolds, Condensate Pot, Air Header, Syphon and other Instrumentation Erection hardware  for Pneumatic and Hydraulic Equipments in India. 

 

HPLOCK products have Global recognition and are exported to various countries. The products are tested and guaranteed as per Advanced Industrial Standards. Pre-tested raw materials are used in the manufacture of various products, ensuring high quality and timely supply to the Customers . 

HPLOCK products are approved by various prominent industries (Department of Atomic Energy, Paper Plant, Fertilizer, Petrochemical, Refinery, Pharmaceuticals, Steel Plant, Research Institute, Ministry of Communications and Information Technology) and  Instrumentation manufacturers as an Instrumentation Valves & Fittings supplier. 

The organization is professionally managed  and supported by a dedicated team of highly qualified personnel. The works is equipped with the latest machinery including CNC Lathes with the various activities  streamlined for higher productivity and adherence to delivery schedules.
   
  Mission Statement
 
HP Valves & Fittings  manufactures  Process Control Valves, Fittings and Allied Accessories with Exquisite Quality, which will meet customer Requirements in Domestic and Universal Markets. Our  Prompt Delivery with Quality Products rewards us Total Customer Satisfaction.
 
   
  Higher improvement & Development of Products is our Sovereign objective.
  Priority in all stage to our Customers is our main focus.
  Lustrous at all time among others is our Motto.
  Observation and Up gradation to the Universal Standard is our Policy.
  Commitment to perfection in all attempts is our aim.
  Keen interest on Team Work is the reason for our Success. 
   
  LIST OF MACHINERIES
   
 
  CNC LATHE    -5 NOS
  CENTRE LATHE  4½’ - 1 HP       -50 NOS
  SHAPPING MACHINE 24”STROKE - 5HP         -4 NOS.
  AUTO CAPSTON  32 – 2HP -3 NOS
  DRILLING MACHINE 40 – 1HP -5 NOS.
  BENCH GRINDER – 1HP -4 NOS.
  BUFFING & POLISHING – 1HP -3 NOS.
  TAPPING MACHINE – 1HP -2 NO.
  ULTRASONIC CLEANER – 1HP -2 NO.
  WELDING MACHINE -1 NO.
  CUTTING MACHINE -3 NOS.
  SANDRING MACHINE -2 NOS.
 
     

QUALITY CONTROL EQUIPMENTS

  
     
  PRESSURE TEST EQUIPEMENT  
  hydro - Pneumatic TEST PUMP  
  HARDNESS TESTER  
  DIGITAL VERNIER CALIPERS  
  MICROMETERS  
  THREAD GAUGES  
  PLUG GAUGES  
 

SPECIAL PRODUCTION GO NO-GO GAUGES

  
  ULTRASONIC CRACK DETECTOR  
  CHEMICAL / PHYSICAL TESTING :   APPROVED AGENCY  
  EQUIPMENT CALIBRATION           :  APPROVED AGENCY  
  AIR COMPRESSOR.  
  ILLUMINATED MAGNIFIER  
   
 

TESTING FACILITIES:
 
 
Complete in-house and out source testing facilities available for all the products manufactured by us
   
 
All tests are carried out in strict conformity to ASME 1387: 2002, and records are maintained as per
  ISO 9001: 2008
   
 
Our test laboratory, which is independent of production, is completely equipped for dimensional
 
specification of the various components
   
  A complete set of gauges for all dimensions, threads, tapers, finish, coating thickness of plating, and
  other dimensions / features of our fittings are available on site
   
  A complete system of logging is maintained for calibration certification for all equipment, gauges,
  measuring instruments etc. to ensure that their calibration remains valid at all times.
   
Details of In-House Testing Available
   
  Hydrostatic test with water as the testing medium up to 1600 Kg/Cm2 (20,000 psi).
   
  Pneumatic testing facility using dry air and/or nitrogen for pressures up to 210 Kg/Cm2
   
  Vacuum Test for vacuum up to 760mmHg.
   
  Hydraulic Impulse cum Vibration test as per BS: 4368 Standard requirements
   
  Hydraulic impulses at the rate of 15 to 35 cycles per minute and impulses up to 300 Kg/cm2 (4400 psi)
   
  Vibration in two mutual perpendicular planes stressing the material of the tubes  to 80% of the yield
  strength at the rate of 1440 cycles per minute
   
  Temperature cycling test
   
  Make and re-make test for repeatability of assemblies over 25 up to a maximum of 65 cycles
   
  Burst Pressure test for testing up to 4 times the working pressure of tubes for tube sizes up to 1"OD
   
  Optical illuminated magnifier for testing of profiles of threads and other tapers in conformity with the
  requirements of the various products manufactured by us
   
Details of Out Source Testing Facilities
   
  Helium Leak test facility for checking leakages of helium up to 1 x 10-6 Standard CC per sec
   
  Corrosion Resistance of plating as per ASTM B840 : 2002 by salt spray method
   
  Rawmaterials chemical and mechanical properties testing as per the international standard’s
   
 
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