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Valves (9)

Exchangable orifice valve thermal expansion valve for R22 R134A R407A

FOB Price: US $15 - 50 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 500 Piece/Pieces per Day
Port: FOBshanghai
Payment Terms: T/T
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Quick Details

Standard or Nonstandard:
Medium Pressure
Temperature of Media:
Normal Temperature
Port Size:
1/8 3/8 5/8 7/8 9/8
Place of Origin:
Shanghai, China (Mainland)
Model Number:
Brand Name:
Interchangeable cages

Packaging & Delivery

Packaging Details: normal carton package
Delivery Detail: within 15 days


Exchangable orifice valve
is easy to store, maintain and match with the system.

Exchangable orifice valve


SM(E),ST(E) series thermostatic expansion valve is a new design. It is an essential part in the refrigeration and air-condition system. It is equipped between the liquid receiver and the evaporator.By its throttling,the liquid refrigerant under high temperature and pressure changes to the low pressure moist vapor,in the meantime,during the evaporation of low pressure moist vapor in the refrigerating system,heat is absorbed from the surrounding and there temperature is lowered.

It supply many kinds charge method and suits for air-condition,refrigerated cabinets freezer,dehumidifier etc.


l          Constant superheat adjusting performance.

l          Rugged stainless steel diaphragm

l          Interchangeable cage

l          Inlet strainer assembly

l          For use on refrigerants 22,134a,407c and 404A/507

l          With MOP function

l          Safe working pressure of 3.0 MPa

l          Maximum bulb temperature is 75°C

Superheat adjusting

After removal of the seal cap,the adjusting stem can be turned.If it is turned clockwise,increase superheat,if it is turned counterclockwise,superheat will decrease.For each turn of the adjusting stem,the superheat will increase or decrease by about 4K.Set superheat 3.5K when exit factory.


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Shanghai Thermostat Factory Co., Ltd. (STF) is a professional manufacturer of refrigeration and air conditioning auto-control units. We have 58 years' history in this industry.

In 1985, STF cooperated with ALCO to produce T series expansion valves. We were the only Chinese company having the mixed infusing technology in the expansion of valve production. In 1993, Shanghai Johnson Controller Co., Ltd. was established by our company and the U.S. Johnson to produce YK series controllers... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Valve,Sight Glass,Controller,Dryer  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: Domestic Market
North America
Southeast Asia
South America
Eastern Asia
Mid East
Western Europe
Central America
South Asia
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 71% - 80%  
Trade Shows: AHR EXPO    

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Factory Location: No. 1, Canghui Road, Songjiang District, Shanghai City, China  
No. of Production Lines: 10  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 11 - 20 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Key Strengths: Assessment Report by TÜV Rheinland
Top 3 Markets: Domestic Market 45.00%, North America 25.00%, Southeast Asia 15.00%
Experience: Established 1981 , 20 years OEM

Communicate with Supplier:

Ms. Shirly Xiao
Ms. Shirly Xiao:
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