COMMISSIONING
REV6 /REV7 OI 248 (EN) 49
SF
6
pressure curve -40°C
(ND =0.46 MPa [p
e
] / UW1=0.36 MPa [p
e
] / UW2=0.33 MPa [p
e
])
2,0
2,5
3,0
3,5
4,0
4,5
5,0
5,5
6,0
-50 -40 -30 -20 -10 0 10 20 30 40 50
t / °C
p_rel / bar
Liquid Gaseous
(1)
(4)
(2)
(3)
(1)=Nominal Density 35,98 g/L
(2)=Alarm Density 29,16 g/L
(3)=Lockout Density 27,15 g/L
(4)=Liquifaction Curve
1 Rated pressure curve -
2 Alarm pressure curve -
3 Lockout pressure curve -
4SF
6
liquefaction curve -
We recommend that the gas cylinder be weighed before and
after the filling operation and that the weight difference be
compared with the gas weight specified on the nameplate.
This makes it possible to verify that the filling process has been
carried out correctly.