公称压力PN(MPa)
|
试验压力Ps(MPa)
|
工作压力
|
工作温度(度)
|
适用介质
|
|||
强度
|
密封(液)
|
P54
|
P55
|
P57
|
|||
10.0
|
15.0
|
11.0
|
|
|
|
≤425
|
水、蒸气、油品
|
16.0
|
24.0
|
17.6
|
|
|
|
||
20.0
|
30.0
|
22.0
|
|
|
|
||
25.0
|
37.5
|
27.5
|
|
|
|
||
32.0
|
48.0
|
36.0
|
|
|
|
||
P5410
|
30.0
|
22.0
|
10
|
|
|
≤540
|
蒸汽
|
P5414
|
37.5
|
27.5
|
14
|
|
|
||
P5417
|
48.0
|
36.0
|
17
|
|
|
||
P5510
|
37.5
|
27.5
|
|
10
|
|
≤550
|
|
P5514
|
48.0
|
36.0
|
|
14
|
|
||
P5517
|
53.0
|
39.0
|
|
17
|
|
||
P5710
|
48.0
|
36.0
|
|
|
10
|
≤570
|
|
P5714
|
55.0
|
40.0
|
|
|
14
|
||
P5717
|
60.0
|
44.0
|
|
|
17
|
三、H61Y-200 H61Y-250 H61Y-320高压电站止回阀主要零件材料:
型号
|
零件名称
|
|||||||
阀体
|
阀瓣
|
弹簧
|
阀杆
|
填料
|
压板
|
阀盖
|
锁紧螺母
|
|
H61Y-250
H61Y-320
|
碳钢
|
碳钢
|
弹簧钢
|
不锈钢
|
柔性石墨
|
碳钢
|
碳钢
|
优质碳素钢
|
H61Y-P54100V
H61Y-P57170V
|
铬钥钒钢
|
铬钥钒钢
|
弹簧钢
|
铬钥钒钢
|
柔性石墨
|
铬钥钒钢
|
铬钥钒钢
|
铬钥钢
|
四、H61Y-250 H61Y-320高压电站止回阀安装尺寸及重量:
GB 25.0MPa
|
||||||||||
DN
|
10
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
L
|
120
|
170
|
170
|
170
|
200
|
230
|
350
|
326
|
470
|
560
|
H
|
155
|
200
|
210
|
210
|
245
|
270
|
300
|
410
|
370
|
420
|
Wt
|
2.5
|
8.5
|
9
|
10
|
14
|
21
|
28
|
-
|
-
|
-
|
GB 32.0MPa
|
||||||||||
DN
|
10
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
L
|
120
|
170
|
170
|
170
|
200
|
230
|
350
|
326
|
470
|
560
|
H
|
155
|
200
|
210
|
210
|
245
|
270
|
300
|
410
|
370
|
420
|
Wt
|
2.5
|
8.5
|
9
|
10
|
14
|
21
|
28
|
-
|
-
|
-
|
P54140V
|
||||||||||
DN
|
10
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
L
|
120
|
170
|
170
|
170
|
200
|
230
|
350
|
326
|
470
|
560
|
H
|
155
|
200
|
210
|
210
|
245
|
270
|
300
|
410
|
370
|
420
|
Wt
|
2.5
|
8.5
|
9
|
10
|
14
|
21
|
28
|
-
|
-
|
-
|
P54170V
|
||||||||||
DN
|
10
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
L
|
120
|
170
|
170
|
170
|
200
|
230
|
350
|
326
|
470
|
560
|
H
|
155
|
200
|
210
|
210
|
245
|
270
|
300
|
410
|
370
|
420
|
Wt
|
2.5
|
8.5
|
9
|
10
|
14
|
21
|
28
|
-
|
-
|
-
|
P57170V
|
||||||||||
DN
|
10
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
L
|
120
|
170
|
170
|
170
|
200
|
230
|
350
|
326
|
470
|
560
|
H
|
155
|
200
|
210
|
210
|
245
|
270
|
300
|
410
|
370
|
420
|
Wt
|
2.5
|
8.5
|
9
|
10
|
14
|
21
|
28
|
-
|
-
|
-
|
订货须知: