产品简介/Porduct Introduction
SH系列电磁阀是在制冷系统的液管路、吸气管路和热蒸汽管路中用于控制制冷剂通、断的自控元件，广泛应用于制冷机组、中央空调、冷冻冷藏设备和大巴空调等制冷系统中。
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.
技术参数/Technical parameters
|
制冷剂/Refrigerant
|
R12,R22;R134a,R404,R407C,R410,R502
|
|
介质温度/Media Temperature
|
-3～+105℃
|
|
使用寿命/Service
|
100000次(100，000 cyeles)
|
|
工作压力/Working Pressure
|
3.0MPa
|
|
型号/Model
|
动作方式/
Operating
Principles
|
通径/ Port Size
(mm)
|
连接尺寸/Connection Size
|
开阀压差/Opening Pressure Differential (bar)
|
KV值/ KV factor
(m3/h)
|
|
外螺纹/ SAE(in)
|
焊接/ODF
|
|
in.
|
mm
|
Min
|
MOPD
|
|
SH-1020/2 SAE
|
直动式/
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
|
|
SH-1079/11ODF
|
|
1-3/8”
|
35
|