FMOS N2 Filling Memo
6/28/2006  Tokoku


(1) CLOSE V1 valve.
(2) Prep compressed nitrogen.
    (2-1) Verify regulator CLOSE (Counterclockwise).
    (2-2) Open tank. (about 2000 psi if a tank is full.)
    (2-3) Open (Clockwise) regulator about 10 psi.
    (2-4) Open V2 and flush hose between V2 and tank.
    (2-5) CLOSE V2.
(3) Piping.
(3) OPEN V3.
(4) Start evacuating.
(5) OPEN V1 just a bit, and check pressure balance.
(6) OPEN V1.
(7) CLOSE V3.
(8) OPEN V2 just for 1-2 sec with checking dewar pressure.
(9) CLOSE V1
(10) Clear piping.