15
型號
| 公稱壓力PN(MPa)
| 試驗壓力PS(MPa)
| 工作溫度(℃)
| 適用介質(zhì)
| |
殼體
| 密封
| ||||
H71W-16P
| 1.6
| 2.4
| 1.76
| ≤200
| 水、蒸體、油品等
|
H71H-25Q
| 2.5
| 3.75
| 2.75
| ≤235
| |
H71W-25H
| ≤300
| ||||
H71W-25P
| ≤200
| 硝酸等腐蝕性介質(zhì)
| |||
H71W-40H
| 4.0
| 6.0
| 4.4
| ≤300
| 水、蒸體、油品等
|
H71W-40P
| ≤200
| 硝酸等腐蝕性介質(zhì)
| |||
規(guī)格型號
| 閥體
| 閥瓣
| 彈簧
|
H71H-16Q、H71H-25Q
| QT400-15
| 25
| 50CrCA
|
H71W-25H、H71W-40H
| 2Cr13
| 1Cr13
| 1Cr18Ni9Ti
|
H71W-16P、H71W-25P
| ZG1Cr18Ni9Ti
| 1Cr18Ni9Ti
| 1Cr18Ni9Ti
|
外型尺寸表
公稱壓力
| 公稱通徑
| 尺寸（mm）
| |||||
L
| D1
| D2
| D3
| D4
| D5
| ||
PN1.0MPa
| 15
| 16
| 52
| 15
| 24
| 31
| 40
|
20
| 19
| 62
| 19
| 30
| 40
| 50
| |
25
| 22
| 72
| 24
| 35
| 47
| 58
| |
32
| 28
| 83
| 31
| 46
| 56
| 68
| |
40
| 31.5
| 93
| 39
| 55
| 66
| 78
| |
50
| 40
| 108
| 48
| 65
| 78
| 90
| |
65
| 46
| 128
| 62
| 80
| 95
| 110
| |
80
| 50
| 142
| 76
| 96
| 110
| 128
| |
100
| 60
| 162
| 95
| 115
| 132
| 150
| |
125
| 90
| 192
| 110
| 125
| 135
| -
| |