High Pressure Services

  • Hydrostatic Testing - Hydrostatic Testing is a classic option and GCHT has over 35 years     of experience in this field.
  • Ultrasonic Testing - Ultrasonic Testing is the latest method of testing and offers many     advantages. It is a nondestructive form of testing and saves time because removing the     valve is not required. We are also capable of testing exemption cylinders.
  • Eddie Current Testing - This process uses current technology to inspect aluminum     cylinders and locate the smallest of defects and flaws in cylinders.
  • Acoustic Emission - This revolutionary process can not only detect a crack in metal (be it     in tanks, cylinders or other sheet metal) but determine if the crack is dangerous using     sound waves.
  • Cylinder Pack
  • (Cradle) Maintenance

    Unless otherwise requested, all cylinders brought to our facility are blasted and painted in addition to being re-qualified for an extremely competitive price. There are a wide variety of other services offered to high pressure cylinders a few are listed below:

  • Change valves
  • Add/Remove Dip Tubes
  • Change Gas Service
  • Stamping
  • Tare Weights

    Cylinder Pack (Cradle) Repairs - From Finding and Repairing Leaks in Manifolds to Replacing Wheels, We are trained and equipped to send your packs out in a safe and “like new” condition. Several repair examples are listed below:

  • Wheels Replaced
  • Manifold Lines Replaced / Repaired
  • Welding New Nuts and Nipples
  • Replacing Tops
  • Straightening Frames