Tests of hydraulics and LPG/CNG components

WE OFFER:

  • Hydrostatic pressure tests 

    • Pressure vessel tests 
    • Destructive tests up to a pressure of 300 MPa 
    • Residual strength tests 
    • Metal as well as composite hydraulic member tests 
    • Brake tube tests 
    • Hydraulic hose tests 
  • Hydrodynamic pressure tests 

    • Cyclic stress tests of break tubes 
    • Cyclic stress tests of hoses 
  • Temperature and humidity tests 

    • Tests of devices at extreme temperatures (-70 to 180 deg. C) and relative humidity from 10% to 95% up to dimensions 1000 x 1000 x 2500 mm 

  • LPG / CNG component tests 

    • Certification tests of LPG and CNG alternative fuel systems conforming to EHK regulations

 

EQUIPMENT (selection):

  • 300 MPa static pressure sources 
  • Dynamic pressure sources for cyclic load up to 45 MPa 
  • Climatic chamber for temperature and humidity tests 
  • Standards for pressure gauges calibration


Standards (most frequent types of test - hydraulics):

ČSN EN ISO 6803

Rubber or plastics hoses and hose assemblies - Hydraulicpressure impulse test without flexing (ISO 6803:2008)

ČSN EN ISO 1402

Rubber and plastics hoses and hose assemblies - Hydrostatic testing

ČSN 11 9008

Hydrostatic machinery. General testing methods

ČSN 11 9129

Unified system of industrial hydraulic components. Slide valve gears. Testing methods

ČSN 11 9288

 

ČSN 11 9313

Unified system of industrial hydraulic components. Axial piston and vane hydraulic generators and hydraulic motors. Testing methods


CONTACT PERSONs:

Ing. Miroslav Valeš, Ph.D.,  Head of VZLU TEST, a.s.
tel: +420 225 115 267, e-mail: vales@vzlutest.cz

Ing. Jindřich Žďánský - head of certification tests
tel: +420 225 115 221, e-mail: zdansky@vzlutest.cz