Different types of tests are conducted according to international standards to check the integrity of the material and valve complying to Purchaser’s requirement.
Pitting Corrosion Test, ASTM G48 Method B Specification
Corrosion Test as per ASTM G 35 specification
Non Destructive Testing
Radiography Examination
Ultrasonic Examination
Magnetic Particle Examination
Dye penetrant Examination
Positive Material Identification
Co-ordinate Measuring Machine
Operational Testing
Torque test
Cycle Test
Antistatic test
Functional test of the valve along with the operator [Operator may be Hand wheel, Gear box or Actuators].
Fire Safe Test
Fugitive Emission testing by using Helium at inert gas.
Low Temperature Test – Pressure Testing at -450C
Cryogenic Test – Pressure Testing at -1960C
High pressure gas test, as per the requirements.
Process Monitoring
The whole manufacturing process of the valves are progressively and continuously monitored as per the written procedure by performing inspection and testing at various stages of the processes such as,
Customer requirement evaluation and monitoring
Checking of incoming raw materials and certification