Detail Information
Full open super high pressure safety valve whose temperature is less than 200℃ is used as suppress pressure protection device in equipment and pipes. The medium is water, oil and other non corrosive medium, etc. When the pressure inside pipes exceeding allowed value, the valve will open fully and discharge entirely to decrease pressure. When the pressure descending to allowed pressure, the valve will close to ensure equipments running effectively. Full open super high pressure safety valve is utilized in urban construction, chemical industry, metallurgy, petroleum, pharmacy, food, etc.
Materials
|
Part Name |
Materials |
|
Body |
Forged steel |
|
Disc |
2Cr13 |
|
Guide sleeve |
2Cr13 |
|
Bonnet |
35 |
|
Spring |
50CrVA |
|
Stem |
2Cr13 |
|
Stretching screw |
45 |
|
Bonnet |
ZG200-400 |
|
Seal face |
Cemented carbide |
Dimensions
|
Nominal Diameter DN(mm) |
Dimensions(mm) |
||||||||||
|
do |
D |
D1 |
M |
B |
Z-Фd |
DN’ |
M’ |
L |
L1 |
H |
|
|
10 |
6 |
115 |
80 |
M42×2 |
32 |
4-18 |
15 |
M27×2 |
80 |
110 |
320 |
|
15 |
8 |
135 |
95 |
M48×2 |
36 |
4-22 |
20 |
M33×2 |
80 |
120 |
330 |
|
25 |
10 |
165 |
115 |
M64×3 |
40 |
6-26 |
32 |
M45×2 |
85 |
130 |
350 |