Danfoss TGE 10, TGE 20, TGE 40 Installation guide
Installation guide
2
Thermostatic expansion valves
Type TGE 10, TGE 20 and TGE 40
Refrigerants:
See product label For all approved list of refrigerants, visit
http://store.danfoss.com/
067R9603
Note: Applicable to A1, A2, A2L and A3 refrigerants as accepted by Danfoss, excluding R717 and to non-corrosive
gases/liquids dependent on sealing material compatibility. The design pressure shall not be less than the value
outlined in section 9.2 of ANSI/ ASHRAE 15 for the refrigerant used in the system.
MAHcharge: 150°C/302 °F
N charge: 100 °C / 210 °F
K charge: 150 °C / 302 °F
MAX. 700 °C
/ 1300 °F
MAX. 110 °C
/ 230 °F
MAX. 700 °C
/ 1300 °F
OK
Min. 5% Ag
Max. working pressure:
PS/MWP = 49 bar / 711 psig
Max. test pressure:
P
= 54 bar/ 783 psig
test
067R9603
Danfoss
67N04.12
Use two wrenches to tight
the connector.
OK
Connections
Flare/MIO/ORFS
Inlet x Outlet x
Equalization
Inlet Outlet Equalization
[Inch]
3/8 x 1/2 x 1/4 40 30 55 40 18** 13* *
1/2 x 5/8 x 1/4 80 59 100 74 18** 13* *
5/8 x 3/4 x 1/4 85 63 110 * 81* 18** 13**
* 70Nm/52ft-lbs when use one wrench to tight
** 10Nm/7f t-lbs when use one wrench to tight
Danfoss
[Nm]
67N17.1
[ft lbs]
Max. torque
[Nm]
1
/2 - 5/8 inch
12 - 16 mm
3
/4 - 7/8 inch
[ft -
lbs]
18 - 22 mm
1 - 1 3/8 inch
25 - 35 mm
[Nm]
[ft lbs]
© Danfoss | Climate Solutions | 2021.06
AN162086418624en-000901 | 1
Danfoss
67N06.12
67N07.11
+
–
+
–
1
2
3
Tor x T25
Max. 4 Nm / 3 ft-lbs
Danfoss
67N52.10
Danfoss
Static superheat (SS) adjustment
1
TGE 10
Danfoss
67N41.10
2
Danfoss
67N18.12
3
–
Max. torque
3 Nm / 2.2 ft-lbs
4 mm / 5/
+
inch
32
Danfoss
67N53.10
TGE 20 / TGE 40
Danfoss
67N40.10
2
–
= 19 mm / 3/4 inch
© Danfoss | Climate Solutions | 2021.06
Max. torque
3 Nm / 2.2 ft-lbs
TGE 10: ∆SH/360° ≈ 1 K / 1.8 °F
TGE 20: ∆SH/360° ≈ 1.5 K / 2.7 °F
TGE 40: ∆SH/360° ≈ 1.5 K / 2.7 °F
4.8 mm /
+
3
/
inch
16
Torque = 10 Nm / 7.4 ft-lbs
AN162086418624en-000901 | 2
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