AY42H-160-DN20,AY42H-250-DN15,AY42H-250-DN25,**溢流阀,wenA**溢流阀
AY42H、YA802Y**溢流阀可用于高压注水泵站的管路上，作为超压保护装置。
主要性能规范
|
型号
|
公称压力
|
开启压力分级
|
工作温度（℃）
|
适用介质
|
|
AY42H-160 YA802Y-160
|
16.0
|
6.3～16.0
|
200
|
水、油品等
|
|
AY42H-250 YA802Y-250
|
25.0
|
10.0～25.0
|
|
AY42H-400 YA802Y-400 YA802Y-600
|
40.0-60.0
|
20.0～60.0
|
主要零件材料
|
NO
|
零件名称
|
材料
|
|
1
|
阀体
|
碳钢
|
|
2
|
阀座
|
不锈钢
|
|
3
|
阀瓣
|
不锈钢
|
|
4
|
阀盖
|
焊接件
|
|
5
|
弹簧
|
50CrVA
|
主要外形尺寸
|
型号
|
公称通径
|
尺寸
|
|
Rc
|
ZG
|
L
|
L1
|
≈H
|
|
YA802Y-600
|
15
|
1/2"
|
1/2"
|
52
|
90
|
250
|
|
25
|
1"
|
1"
|
52
|
113
|
275
|
|
40
|
11/2"
|
11/2"
|
52
|
157
|
336
|
|
型号
|
公称通径
|
尺寸
|
|
D
|
D1
|
K
|
M
|
Z-ød
|
b
|
L
|
L1
|
Rc
|
≈H
|
|
AY42H-160 AY42H-250 AY42H-400
|
15
|
135
|
95
|
25
|
M48×2
|
4-22
|
25
|
65
|
140
|
1/2"
|
329
|
|
25
|
165
|
115
|
30
|
M52×2
|
6-26
|
28
|
80
|
150
|
1"
|
447
|
|
25
|
200
|
145
|
38
|
M80×3
|
6-29
|
40
|
90
|
180
|
11/2"
|
485
|
|
32
|
225
|
170
|
42
|
M100×3
|
6-33
|
50
|
100
|
200
|
21/2"
|
570
|
A41H-16C-DN40,A41H-16C-DN50,A41H-16C-DN65**溢流阀
A41H-16C-DN20,A41H-16C-DN25,A41H-16C-DN32
A41H-16C-DN20,A41H-16C-DN25,A41H-16C-DN32
A41H-16C-DN20,A41H-16C-DN25,A41H-16C-DN32
A41H-16C-DN20,A41H-16C-DN25,A41H-16C-DN32
A41H-16C-DN40,A41H-16C-DN50,A41H-16C-DN65
A41H-16C-DN40,A41H-16C-DN50,A41H-16C-DN65
YA802Y-600-DN15,YA802Y-600-DN25,YA802Y-600-DN40
YA802Y-600-DN15,YA802Y-600-DN25,YA802Y-600-DN40
AY42H-160-DN20,AY42H-250-DN15,AY42H-250-DN25
AY42H-160-DN20,AY42H-250-DN15,AY42H-250-DN25
