Heavy weight safety valve
Model: JA22H-25
Nominal diameter: DN25 ~ 65mm
working temperature: ≤200 ℃
Medium: LPG, air, water
Applications: Suitable for chemical, petrochemical, oil, paper, mining, electricity, gas, food, Pharmaceutical, water supply and drainage, municipal services, machinery and equipment, electronics industry, urban construction and other fields
JA22H-25-type heavy-duty safety valve Features:
This valve is suitable for equipment and piping of E-class steam boilers and similar media with working temperature ≤200 ℃ as overpressure protection device. When the equipment and piping pressure exceeds the allowable value, the valve automatically open, and then full discharge; when the pressure drops to the specified value, the valve automatically shut down to ensure the safe operation of equipment.
JA22H-25-type heavy-duty safety valve main dimensions:
|
Nominal diameter DN (mm)
|
Size (mm)
|
Weight (kg)
|
|
do
|
ZG
|
G
|
S
|
Φ
|
Φ2
|
L
|
L1
|
H
|
|
25
|
14
|
1"
|
11/4 "
|
41
|
25
|
90
|
50
|
65
|
180
|
3.35
|
|
32
|
18
|
11/4 "
|
11/2 "
|
48
|
32
|
105
|
55
|
75
|
205
|
7.3
|
|
40
|
23
|
11/2 "
|
2"
|
56
|
40
|
120
|
60
|
85
|
240
|
9.4
|
|
50
|
28
|
2"
|
21/2 "
|
62
|
50
|
140
|
65
|
95
|
280
|
15
|
|
65
|
40
|
21/2 "
|
3 "
|
82
|
60
|
160
|
75
|
110
|
330
|
21
|
