Cryogenics  

                                                               Cryo Repair Pricing


   Cryo Repair #1......$90.00                           Cryo Repair #3......$80.00 
   

     Cylinder evaluation, vacuum, NER test, visual               Repair pluming and Regulator, complete    

     inspection, inner/outer pressure check.                          rebuild calibration.

                                                                                                   * New parts priced seperatley, only when neccesary.
                                                                                                   
   
    Cryo Repair #2.....$135.00                          Cryo Repair #4........$50.00


     Re-vacuum of cylinder to below 5 micron                          Clean and polish cylinder.

    heated to 250 degrees F., regenerate                      

    molecular sieve, new palladium oxide.                   Cryo Repair #5........$50.00HR

                                                                               
                                                                               Weld repair, dent removal, footring repair.    
                                                                                                



    
                                                                   



                        Vessel Repair Procedures:


                 *Perform Visual inspection of outer tank and components.

  
                 *Remove float gauge assembly and inspect for damage.

  
                 *Break vacuum with rough pump or back fill with GN2, replace POV.


                 *Check for leaks using a Helium Mass Spectrometer.


                  *Bake vessel at range of 250-350 degrees F. to reactivate molecular sieve.


                  *Under heat, re-evaluate annular space to 10 microns or less

   
                  *Repair or replace all defective plumbing.


                  *Bench set pressure building and economomizing regulators.


                  *Pop-test relief valves.


                  *Perform gas pressure and liquid test to check for  

                    leaks,  making sure the tank, regulator, and vavles work to
  
                    industrial gas standards, as well as manufacturers standards.


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