Thermal Expansion Valve for Refrigeration

Model: STDE(B)
Place of Origin: Zhejiang,China (Mainland)
Brand Name: NV
Name: Expansion Valve
Type: Direct acting and Diaphragm pilot operated
Connection Form: Thread and solder type
Power Supply: AC/DC expansion valve
Packing: Cartons
Standard: CE
Origin: China
Surface: Smooth, no defect & cracks
Capacity: 50,000pcs/year
Features: Used for HVAC field

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:5.0~15.0 USDProduction Capacity:5000 Piece/Pieces per...
Trade Term:FOBPacking:Plastic bags(Inner...
Payment Terms:L/C, T/T, WUDelivery Date:In 20-30 days against...
Min. Order:100 Piece/Pieces
Means of Transport:Ocean, Air, Land

Thermal Expansion Valve for Refrigeration

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
STDE(B) Series thermal expansion valve, which adopts the top class technic,is used for air-conditioner system, heat pump, auto air-conditioner, chiller,and traditional refrigeration system.
It is a throughway valve and is solder connected with refrigerationsystem.
STDE: One-way outfall type
Have K, AC and N series for different evaporating temperature range
Suited for R22, R134a and R407C etc.
Technical Parameters of Expansion Valve:
Max. sensing bulb temperature
150°C
Max. Valve Body Temperature
120°C
Max. short term Valve Body Temperature
150°C
Max. Work Pressure
28bar
Max. Testing Pressure
32bar

MOP Valve of Expansion Valve:
Te: evaporating temperature.
Pe: evaporating pressure.
Refrigerant
K Series
-25°C~+10°C
AC Series
-10°C~+15°C
Te=+15°C/+60°F
Te=+20°C/+68°F
R22
Pe=100psi/6.9bar
Pe=120psi/8.5bar
R407C
Pe=95psi/6.6bar
Pe=115psi/8.0bar
R134a
Pe=55psi/5bar

K=-25°C~+10°C MOP 100psi/ 6.9bar
AC=-10°C~+15°CMOP 120psi/ 8.5bar
N=-40°C~+10°C
SS=4K
Outfall Type
Model
Connection Size
Nominal Refrigerating Capacity(KW)
in
mm
R22
R407C
R134a
One-way
STDE3
3/8×5/8
10×16
10.5
10.5
8.1
STDE3
1/2×5/8
12×16
10.5
10.5
8.1
STDE4
1/2×7/8
12×22
14
14
10.8
STDE6
1/2×5/8
12×16
21
21
16.2
STDE6
1/2×7/8
12×22
21
21
16.2
STDE6
5/8×7/8
16×22
21
21
16.2
STDE7.5
5/8×7/8
16×22
26
26
20
STDE8
5/8×7/8
16×22
28
28
22
STDE11
5/8×7/8
16×22
38.5
38.5
30
STDE11
5/8×1-1/8
16×28
38.5
38.5
30
STDE12.5
5/8×7/8
16×22
44
44
34
STDE12.5
5/8×1-1/8
16×28
44
44
34
STDE16
5/8×1-1/8
16×28
56
56
43
STDE16
7/8×1-1/8
22×28
56
56
43
STDE19
7/8×1-1/8
22×28
66.5
66.5
51
Remark: Nominal refrigerating capacity is based on the condensing temperature32°C, evaporating emperature 5°C.

The Relevant Drawing for Expansion Valve:
ST2 & STE2 Thermal Expansion Valve

In case of more assistance about thermal expansion valve, welcome to let us know any time.

Category: Expansion Valve

Related Category: Refrigeration Ball Valve  Moisture Indicator  Room Thermostats  Solenoid Valve  Tube Condenser 

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