HISTEN Valve & Fitting Solution

Test and Quality Control

Histen manufactures and provides only reliable products to our customers.
All inspections and tests are performed by qualified and experienced experts from Histen to check the quality in advance according to the International codes, standards or test requirements from customers.
Test certification from certified test institution will be released for all product to gurantee the quality of product.

Reference list of International Standard for Test & Inspection
• API • ANSI/ASME • ASTM • AWWA • BS • DIN • ISO • KS • MSS

Pressure & Functional Tests

  • Hydrostatic Test
  • Low Pressure Air Test
  • High Pressure Air Test
  • Low Temperature Test
  • High Temperature Test
  • Torgue Test
  • Cavity Relief Test
  • Pressure Cycle Test
  • Durability Test
  • Insulation Test
  • Pressure Decay Test
  • Migration Test
  • Thread Inspection
  • Torgue Test
  • Pressure Cycle Test
  • Cryogenic Gas Test

Non-Destructive Tests (NDT)

  • Visual Test
  • Penetrant Test
  • Leak Test
  • Ferrite Check
  • Magnetic Permeability Test
  • PMI (X-ray Fluorescence Inspection)
  • Surface Roughness Test
  • Shape Measuring Instrument
  • Shape Measuring
    Instrument
  • Magnetic Permeability
    Test
  • Ferrite Check
  • PMI (X-ray Fluorescence
    Inspection)
  • Surface Roughness
    Test

Destructive Tests (DT)

  • Hardness Test
  • Pulling Test
  • Chemical Analysis Check
    (Optical Emission Spectrometer)
  • Corrosion Test
  • Microscopic Test
  • Salt Spray Test
  • Penetrant Test
  • Leak Test
  • Ferrite Check
  • Magnetic Permeability Test
  • PMI (X-ray Fluorescence Inspection)
  • Surface Roughness Test
  • Shape Measuring Instrument
  • Microscopic Test
  • Hardness Test
  • Corrosion Test
  • Salt Spray Test
  • Chemical Analysis
    Check(Optical Emission
    Spectrometer)
  • Pulling Test