Stainless Steel Spring Safety Valve, DN25-150mm
Key Specifications / Features
Detail Information
Stainless steel spring safety valve is applicable corrosive medium. When the pressure in pipes is higher than set pressure, safe valve will open to decompress to ensure the safety of pipes. When the pressure in pipes is lower than set pressure, safety valve will close.
Nominal diameter: DN25-150mm
Nominal pressure: PN64MPa
Working temperature: ≤300℃
Materials
|
NO. |
Part Name |
Materials |
|
1 |
Coupling |
1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti |
|
2 |
Coupling Nut |
2Cr13, 1Cr18Ni9Ti |
|
3 |
Base |
1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti |
|
4 |
Body |
2Cr13, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti |
|
5 |
Disc |
2Cr13/2Cr13+PTFE, 1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE, 1Cr18Ni12Mo2Ti |
|
6 |
Spring Base |
2Cr13, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti |
|
7 |
Spring |
50CrVA |
|
8 |
Lock Nut |
Q235-A,ZG230-450, 1Cr18Ni9Ti |
|
9 |
Spring Guide Pad |
2Cr13, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti |
|
10 |
Adjusting Nut |
Q235-A, 2Cr13, 1Cr18Ni12Mo2Ti |
|
11 |
Seal Face |
Cemented carbide |
Dimensions
|
Nominal Diameter DN(mm) |
Dimensions (mm) |
Weight(kg) |
|||
|
D0 |
L |
L1 |
H |
||
|
25 |
15 |
100 |
100 |
285 |
13 |
|
32 |
20 |
130 |
110 |
285 |
15.3 |
|
40 |
25 |
140 |
120 |
350 |
21.5 |
|
50 |
32 |
160 |
130 |
368 |
60 |
|
80 |
40 |
175 |
160 |
512 |
61 |
|
100 |
50 |
220 |
200 |
635 |
95 |
|
150 |
80 |
285 |
260 |
780 |
245 |
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