Introduction of Expansion Valve:
Thermal Expansion Valve with Internal & ExternalEqualizer
Thermal Expansion Valve with Internal & ExternalEqualizer
Available type:
1. Danfoss type T2, TE2 & TDE
2. ALCO type TI & TIE
3. Sporlan type FVE & SVE
4. New Type SNRF
4. New Type SNRF
A kind of interchangeable orifice valve, which automatically monitors theflow rate of refrigerant according to its degree of superheat at the outlet ofevaporator. be widely used in refrigeration cabinet, ice maker, dehumidity unitand other refrigeration units.
Specification of ALCO Thermostatic Expansion Valve:
Model | Equalization | Connection Type | Connection Inlet ×Outlet | Equalization connection | Capillary Length(m) | |
inch | mm | |||||
TI | Internal | SAE Flare | 3/8"×1/2" | 10×12 | 1/4"(6mm) | 1 |
TIE | External | |||||
HTI | Internal | ODF Solder | ||||
HTIE | External | |||||
Ordering Code:
Connection Type | Equalization | R134A | R22 | R502 | R404A/R507 | R407C |
SAE Flare | Internal | STI-M | STI-H | STI-R | STI-S | STI-N |
External | STIE-M | STIE-H | STIE-R | STIE-S | STIE-N | |
ODF Solder | Internal | HTI-M | HTI-H | HTI-R | HTI-S | HTI-N |
External | HTIE-M | HTIE-H | HTIE-R | HTIE-S | HTIE-N |
Nominal Refrigerating Capacity:
Orifice Size | R134A | R22 | R502 | R404A/R507 | R407C | ||||||
TR | KW | TR | KW | TR | KW | TR | KW | TR | KW | ||
0 | 0.25 | 0.88 | 0.3 | 1.05 | 0.25 | 0.88 | 0.21 | 0.74 | 0.31 | 1.09 | |
1 | 0.5 | 1.9 | 0.91 | 3.2 | 0.50 | 2.1 | 0.51 | 2.3 | 0.75 | 3.5 | |
2 | 0.9 | 3.1 | 1.51 | 5.3 | 1.02 | 3.6 | 0.87 | 3.9 | 1.05 | 5.7 | |
3 | 1.4 | 5.0 | 2.42 | 8.5 | 1.62 | 5.7 | 1.40 | 6.2 | 0.76 | 9.2 | |
4 | 2.4 | 8.3 | 3.95 | 13.9 | 2.64 | 9.3 | 2.30 | 10.1 | 2.37 | 15.0 | |
5 | 2.9 | 10.1 | 4.81 | 16.9 | 3.22 | 11.3 | 2.80 | 12.3 | 3.2 | 18.3 | |
6 | 3.3 | 11.7 | 5.54 | 19.5 | 3.72 | 13.1 | 3.20 | 14.2 | 5.3 | 21.1 | |
Remark: Nominal refrigerating capacity is based on the condensing temperature38°C, evaporating temperature 4°C.
The Relevant Drawing for Expansion Valve:
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