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產品簡介/Porduct Introduction
SH系列電磁閥是在制冷系統的液管路、吸氣管路和熱蒸汽管路中用于控制制冷劑通、斷的自控元件，廣泛應用于制冷機組、中央空調、冷凍冷藏設備和大巴空調等制冷系統中。
This Solenoid Valve is an automatic control parts used in liquid line,suction line and steam line of refrigeration system to control the refrigerant to pass or not pass, the valve is widely used in refrigeration compressor group, central air-conditioning, coldstorage equipment and bus air-conditioning system.
技術參數/Technical parameters
制冷劑/Refrigerant | R12,R22;R134a,R404,R407C,R410,R502 |
介質溫度/Media Temperature | -3～+105℃ |
使用壽命/Service | 100000次(100，000 cyeles) |
工作壓力/Working Pressure | 3.0MPa |
型號/Model | 動作方式/ Operating Principles | 通徑/ Port Size | 連接尺寸/Connection Size | 開閥壓差/Opening Pressure Differential (bar) | KV值/ KV factor (m?/h) | |||
外螺紋/ SAE(in) | 焊接/ODF | |||||||
in. | mm | Min | MOPD | |||||
SH-1020/2 SAE | 直動式/ Direct Acting | 2.5 | 1/4" | - | - | 0 | 21 | 0.175 |
SH-1020/3 SAE | 3/8" | - | - | 0.23 | ||||
SH-1028/2 ODF | - | 1/4" | - | 0.15 | ||||
SH-1028/3ODF | - | 3/8" | - | 0.23 | ||||
SH-1064/3 SAE | 膜片式/ Diaphragm Pilot Operated | 7.0 | 3/8" | - | - | 0.05 | 0.80 | |
SH-1064/4 SAE | 1/2" | - | - | |||||
SH-1068/3 ODF | - | 3/8" | - | |||||
SH-1068/4 ODF | - | 1/2" | - | |||||
SH-1070/4 SAE | 12.5 | 1/2" | - | - | 2.20 | |||
SH-1070/5 SAE | 5/8" |
| - | 2.61 | ||||
SH-1078/4 ODF | - | 1/2" | - | 2.20 | ||||
SH-1078/5 ODF | - | 5/8" | 16 | 2.61 | ||||
SH-1078/6 ODF |
| 3/4” |
| |||||
SH-1079/7 ODF |
| 7/8” | 22 | |||||
SH-1098/6 ODF | 16.5 |
| 3/4” |
| 4.80 | |||
SH-1098/7 ODF |
| 7/8” | 22 | 5.70 | ||||
SH-1099/9 ODF |
| 1-1/8” |
| |||||
SH-1078/9 ODF | 25.5 |
| 1-1/8” |
| 10 | |||
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