Heat Pump Thermal Expansion Valve 
Heat Pump Thermal Expansion Valve 
Heat Pump Thermal Expansion Valve 

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Heat Pump Thermal Expansion Valve 

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Model No. :
Brand Name :
10yrs

Ningbo, Zhejiang, China

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Product description

Heat Pump Thermal Expansion Valve

Introduction of Expansion Valve:
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
Thermostatic expansion valve regulate the flow rate of refrigerant intoevaporators according to its degree of superheat.Both the internal equalizer andexternal equalizer systems are furnished,especially, the external equalizertype, used for central air conditioning, commercial refrigeration andtransportation A/C and refrigeration.
Wide range of evaporator temperature: -40°C~+10°C
Technical Parameters of Expansion Valve:
Model
Equalization
Connection Type
Connection Inlet ×Outlet
Equalization connection
Capillary Length(m)
inch
mm
SNRF-3
Internal
SAE Flare
3/8"×1/2"
10×12
1/4" SAE (6mm)
1.5
SNRFE-3
Externa
SNRF-5
Internal
3/8"×5/8"
10×16
SNRFE-5
External
SNRF-7.5
Internal
1/2"×5/8"
12×16
SNRFE-7.5
Externa
SNRF-10
Internal
SNRFE-10
External
SNRF-12
Internal
SNRFE-12
External

Ordering Code:
Connection Type
Equalization
R22
R134A
R407C
R404A/R507
R410A
SAE Flare
Internal
SNRF-H
SNRF-M
SNRF-N
SNRF-S
SNRF-Z
Externa
SNRFE-H
SNRFE-M
SNRFE-N
SNRFE-S
SNRFE-Z

Nominal Refrigerating Capacity (EvaporatingTem.Range:-40°C~+10°C):
Model
R22
TR
KW
SNRF-3
3
10.56
SNRFE-3
SNRF-5
5
17.60
SNRFE-5
SNRF-7.5
7.5
26.40
SNREF-7.5
SNRF-10
10
35.20











Note: Nominal refrigerating capacity is based on the condensing temperature40°C, evaporating temperature 4.4°C.

The Relevant Drawing for Expansion Valve:


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