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

(m?/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