© Danfoss A/S (AC-AKC / frz), 11-2009 DKRCC.PI.EK0.B5.53 / 520H2829 1
Instructions
014R9507
014R9507
SGM+, I+, N+
SGRM+, I+, N+
PS/MWP
SGM+ / SGI+ / SGN+ PS/MWP = 46 bar (667 psig)
SGRM+ / SGRI+ / SGRN+ PS/MWP = 46 bar (667 psig)
HFC
HCFC
CFC
Green
Grøn
Grün
Vert
Verde
Yellow
Gul
Gelb
Jaune
Amarillo
SGI+/N+ / SGRI+ / N+:
–50°C → +80°C
(–58°F → +175°F)
Note:When store, transport or install the Sight Glass, the chemical
indicator should avoid contacting no-refrigerant medium or fluid
(like water, oil, ect.)
The design pressure marked on this component shall not be less than the installed system working
pressure or less than the values outlined in ASHRAE 15 for the charged refrigerant. After charging,
mark the installed equipment with the refrigerant type and oil used.
2 DKRCC.PI.EK0.B5.53 / 520H2829 © Danfoss A/S (AC-AKC/ frz), 11-2009
Max. tightening torque
Size Nm
¼ in. / 6 mm 20
⅜ in. / 10 mm 30
½ in. / 12 mm 60
⁵⁄₈ in. / 16 mm 100
¾ in. / 19 mm 200
d>22 mm –
7
/
8
in.
W
SGM+/I+/N+
SGRM+/I+/N+
Type
Flare version
W W
mm mm
SG+6 10 10
SG+10 14 15
SG+12 17 17
SG+ 16 20 20
SG+ 19 24 24
Purge with dry
nitrogen or
compressed
air when
brazing will be
recommended
Hexangular
spanner
recommended
For the SG with O-ring,
max. 50 Nm (37 ft-lbs)
/