Stainless steel high pressure safety valve is different from fully opened safety valve. It closes automatically without manual reset. Stainless steel high pressure safety valve whose temperature is less than 200℃ is used as overpressure protecting device for equipments or pipe transmitting air, water corrosive gas or fluid medium.
Materials
|
Part Name |
Materials |
|
Joint |
20, 1Cr18Ni9Ti |
|
Joint nut |
35, 1Cr18Ni9Ti |
|
Base |
2Cr13, 1Cr18Ni9Ti |
|
Body |
35/35CrMoA, 1Cr18Ni9Ti |
|
Disc |
2Cr13, 1Cr18Ni9Ti |
|
Guide sleeve |
2Cr13, 1Cr18Ni9Ti |
|
Spring |
50CrVA |
|
Stem |
2Cr13 |
|
Bonnet |
ZG230-450, 1Cr18Ni9Ti |
|
Adjusting screw rod |
45, 2Cr13 |
|
Bonnet |
ZG200-400, 1Cr18Ni9Ti |
|
Seal face |
Cemented carbide |
Dimensions
|
Nominal Pressure PN(MPa) |
Nominal Diameter DN(mm) |
Dimensions(mm) |
||||||
|
do |
D |
D1 |
D2 |
L |
L1 |
H |
||
|
16 |
10 |
6 |
17 |
14 |
12 |
115 |
135 |
78 |
|
15 |
8 |
22 |
18 |
16 |
115 |
135 |
85 |
|
|
20 |
10 |
28 |
22 |
20 |
115 |
135 |
135 |
|
|
25 |
12 |
35 |
26 |
24 |
160 |
165 |
142 |
|
|
32 |
10 |
6 |
22 |
14 |
12 |
115 |
135 |
80 |
|
15 |
8 |
25 |
17 |
15 |
115 |
135 |
90 |
|
|
20 |
10 |
30 |
22 |
20 |
115 |
135 |
140 |
|
|
25 |
12 |
38 |
26 |
24 |
160 |
165 |
148 |
|
Stainless Steel High Pressure Safety Valve, PN16, PN32
Full Open Super High Pressure Safety Valve, Forged Steel
Stainless Steel Spring Safety Valve, DN25-150mm
Impulse Safety Valve, Stainless Steel, DN20, DN30, DN40
Stainless Steel Spring Low Lift Safety Valve, DN15-25
Stainless Steel Double-lever Safety Valve, SW, Flanged
Vacuum Negative Pressure Safety Valve, ZG1Cr18Ni9Ti
High Pressure Ball Valve, BW, ASTM A2116, Inch 2-28
