Top ■ KEK Home ■ Japanese ■ 













LHe Supplying Rules


1. Time

 8:30-17:00 (Tuesday - Friday) excluding lunch time, holidays and following period.
     
  • New year hoidays (about from 24-Dec. to 9-Jan.)  
  • Shut down period for self-imposed test (from 20-Mar. to 4-Apr.)  
  • Shut down period for annual maintenance (from 1-Aug. to 15-Sep.)

2. Application

  • Please apply to the Center with a completed application form from the Cryogenic Science Center, or on-line application by 17:00 on Friday excluding holidays in the previous week before being supplied.
  • Apply on the phone is not available in order to avoid troubles.
  • Please apply before 2 weeks in the case of more than 2000L.

3. LHe dewar

  • The experiment group needs to prepare a liquid helium dewar and bring it to the Cryogenic Center(Bldg. No.2) one day before being supplied. If the container has been left at normal temperature, please pre-cool it down with liquid nitrogen beforehand.
  • An electric car is available to transport the dewar. Please utilize the car after applying to Messrs. Sugawara or Tanaka each of whom can be reached on 029-864-5463.

4. Recovery of helium gas

Please try not to leak the gas because liquid helium is very important resource.

● LHe Application Form



1-1 Oho, Tsukuba, Ibaraki 305-0801 Japan 
TEL:029-864-5459 
FAX:029-864-3209