This series valve is mainly used in when
turn on and off compressed air-source and cut off the air
steam.It control the switch of valve by whether the control
stoma export pressure.
II.Symbol
III.Model code
IV.Parameter
model
22JQ
diameter
15mm
25mm
40mm
50mm
effective area
60mm²
190mm²
400mm²
650mm²
max pressyre
0.8MPa
temperature
5---60°C
V.Appearance and
installing
bore
22JQ-L15
22JQ-L25
22JQ-L40
22JQ-L50
ST-25
ST-40
ST-50
A
94
120
168
235
244
252
B
108
136
184
207
213
223
C
70
90
140
117
117
117
M1
ZG1/2"
ZG1"
ZG11/2"
ZG2"
ZG1"
ZG11/2"
ZG2"
M2
ZG1/4"
ZG1/4"
ZG1/4"
ZG1/4"
ZG1/4"
ZG1/4"
ZG1/4"
Address:Yangting
Town,Weihai City, Shandong
Province,China