Handling Of Standard Gas (An Article On Separate Order) - Fuji Electric ZKME Instruction Manual

4.5 Handling of standard gas (An article on separate order)

4.5.1.1 Operation
(1) Make sure the handle is closed on the high pressure gas container, then detach the cap nut.
(2) Attach the high pressure gas container using the cap nut with packing of the pressure reduction valve.
(3) Make sure the secondary pressure adjusting valve is turned fully counterclockwise (pressure not
applied) and the outlet needle is turned fully clockwise (closed), then open the handle.
(4) Turn the secondary pressure adjusting valve clockwise and set to the normal value of 20 to 30 kPa,
then open the outlet needle slowly to allow the gas to flow.
Cap nut
4.5.1.2 Piping
(1) The gas outlet of the pressure reduction valve is of Rc 1/4 (internal thread).
Prepare the joint and tube (such as 6/  4 teflon tube).
4.5.1.3 Caution
(1) Fasten securely, so there is no gas leakage from the pressure reduction valve connection or from
threaded part of the joint.
(2) Store high pressure gas containers in a place protected from direct sunlight and rain.
(3) After use, be sure to close the handle.
INZ-TN1ZKME-E
Pressure reduction valve
(WR11FS)
Handle
Outlet needle
High pressure
gas container
- 17 -
Fow rater
Secondary
pressure meter
Primary pressure
meter
Cap nut
Packing
Secondary pressure
adjusting valve