High Quality Stie Thermostatic Expansion Valve for Refrigeration Sh T (E) X2Product Introduction
Thermostatic expansion valve regulate the flow rate of refrigerant into evaporators according to its degree of superheat.
Both the internal equalizer and external equalizer systems are furnished, especially, the external equalizer type efficiently eliminates the influence resulted from the loss evaporator pressure.
The interchangeable orifice is easy to store and maintain, making the equipment to match with the system with ease.
Wide range of evaporator temperature: -40º C-+10º C
Packaging & Delivery
Packaging Details:Each Product is packed in single box
Delivery Detail:20-25 days
Specifications
Good Quality R134a Expansion Valve (ST2)
1.intelligent adjustment valve
2.Thermostatic Expansion Valve
| Model | Equalization | Connection Type | Connection Inlet × Outlet | Equalization connection | Capillary Length(m) |
| inch | mm |
| ST2 | Internal | SAE Flare | 3/8" × 1/2" | 10× 12 | 1/4" (6mm) | 1 |
| STE2 | External |
| HT2 | Internal | ODF Solder |
| HTE2 | External |
Ordering Code
| Connection Type | Equalization | R12 | R134A | R22 | R404A/R507 | R407C |
| SAE Flare | Internal | STF2 | STN2 | STX2 | STS2 | STZ2 |
| External | STEF2 | STEN2 | STEX2 | STES2 | STEZ2 |
| ODF Solder | Internal | HTF2 | HTN2 | HTX2 | HTS2 | HTZ2 |
| External | HTEF2 | HTEN2 | HTEX2 | HTES2 | HTEZ2 |
Nominal Refrigerating Capacity (-40º C-+10 º C )
Orifice
Size | R22 | R407C | R134a | R404A/R507 |
| TR | KW | TR | KW | TR | KW | TR | KW |
| 0X | 0.15 | 0.5 | 0.16 | 0.5 | 0.11 | 0.4 | 0.11 | 0.38 |
| 00 | 0.3 | 1.0 | 0.3 | 1.1 | 0.25 | 0.9 | 0.21 | 0.7 |
| 01 | 0.7 | 2.5 | 0.8 | 2.7 | 0.5 | 1.8 | 0.45 | 1.6 |
| 02 | 1.0 | 3.5 | 1.1 | 3.8 | 0.8 | 2.6 | 0.6 | 2.1 |
| 03 | 1.5 | 5.2 | 1.6 | 5.6 | 1.3 | 4.6 | 1.2 | 4.2 |
| 04 | 2.3 | 8.0 | 2.5 | 8.6 | 1.9 | 6.7 | 1.7 | 6.0 |
| 05 | 3.0 | 10.5 | 3.2 | 11.3 | 2.5 | 8.6 | 2.2 | 7.7 |
| 06 | 4.5 | 15.5 | 4.9 | 16.7 | 3.0 | 10.5 | 2.6 | 9.1 |
Company Introduction:Ningbo Sanheng Refrigeration Control Co., Ltd is locates in Xikou Industrial Park, Fenghua, Ningbo City, Zhejiang Province, formerly known as Zhejiang Fenghua Sanshi Solenoid Valve Fantory, after decades of development, has formed a set of automatic control components of refrigeration independent research and development, production, sales and import & export trade in the integrated company.
Ningbo Sanheng Refrigeration Control Co., Ltd. is located at Xikou Industrial Zone, Ningbo City, Zhejiang Province. It is specializes in developing and manufacturing of refrigeration unit, refrigerated air dryer, Refrigeration Parts, Air Conditioner Parts and Auto A/C Parts, like refrigeration solenoid valves, thermal expansion valves, manifold gauge set, filter drier, ball valve, many kinds of expansion valve for Auto A/C and so on.
After decades of development, we have a profeeional refrigeration technology team with wealth of practical experience, self-developed special-purpose welding lines and unique testing equipment and advanced injection technologies. Meanwhile, we focus on improving the quality and stability of product, keep on investing in the introduction of various high-tech equipment, now we have a complete set of production equipment, such as high-precision CNC lathes, Automated assembly lines and so on. They help us to strictly control product quality and stability. Our company has passed ISO9001-2000 certificate and CE certificate.
Sanheng Company relies on the "Sanheng"spirit, i. e. "Quality Eternal, Service Eternal, and Prestige Eternal". We believe that we will make great contribution to refrigeration industry.
