| 安全溢流阀(AY42H) |
Description:
| AY42H、TA802Y-600 |
| AY42H、TA802Y型安全溢流阀可用于高压注水泵站的管路上，作为超压保护装置。 |
| AY42H, TA802Y type safety overflow valves are to be applied to pipelines in high-pressure pump stations to provide over pressure protection. |
| 主要性能规范 |
| Type |
Nominal pressure
(MPa) |
Opening pressure |
Working temperature |
Suitable medium |
AY42H-160
TA802Y-160 |
16.0 |
6.3~16.0 |
200 |
Water, Oil etc. |
AY42H-250
TA802Y-250 |
25.0 |
10.0~25.0 |
AY42H-400
TA802Y-400
TA802Y-600 |
40.0-60.0 |
20.0~60.0 |
| 主要零部件材料 Explanation of materials for main parts |
| NO. |
Name of part |
Materials |
| 1 |
Body |
Carbon steel |
| 2 |
Seat |
Stainless steel |
| 3 |
Disc |
Stainless steel |
| 4 |
Bonnet |
Welding |
| 5 |
Spring |
50CrVA |
| 外形尺寸和连接尺寸 Dimensions (mm) |
| Type |
Nominal diameter
DN(mm) |
Dimensions |
| D |
D1 |
K |
M |
Z- d |
b |
L |
L1 |
Rc |
H |
AY42H-160
AY42H-250
AY42H-400 |
15 |
135 |
95 |
25 |
M48 2 |
4-22 |
25 |
65 |
140 |
1" |
329 |
| 20 |
165 |
115 |
30 |
M52 2 |
6-26 |
28 |
80 |
150 |
1 1/ "
2 |
447 |
| 25 |
200 |
145 |
38 |
M80 3 |
6-29 |
40 |
90 |
180 |
2" |
485 |
| 32 |
225 |
170 |
42 |
M100 3 |
6-33 |
50 |
100 |
200 |
2 1/ "
2 |
570 |
| 外形尺寸和连接尺寸 Dimensions (mm) |
| Type |
Nominal diameter
DN(mm) |
Dimensions |
| Rc |
ZG |
L |
L1 |
H |
| TA802Y-600 |
15 |
1/2" |
1/2" |
52 |
90 |
250 |
| 25 |
1" |
1" |
52 |
113 |
275 |
| 40 |
1 1/2" |
1 1/2" |
52 |
157 |
336 | | |
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