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Products show
H42B valve straight-ammonia
Product Name：
 H42B valve straight-ammonia
Description：

直通式氨用止回閥 H42B

產品型號：直通式氨用止回閥

 

主要零件(jian)材料：

零件名稱
閥體
閥瓣
密封圈
H42B-25

鑄鐵
鑄鋼
碳鋼
巴氏合金
H42B-40



性能規范(fan)：

公稱壓力
PN（MPa）
試驗壓力PS（MPa）
工作壓力P（MPa）
工作溫度（℃）
適用介質
殼體
密封
2.5
2.75
3.75
2.5
≤150
氨、氨液

主要尺寸(cun)：
PN
DN
H
D
D1
D2
b
f
Z-φd


2.5
　　　　MPa
4.0
32
120
135
100
78
18
2
4-18
40
130
145
110
85
18
3
4-18
50
140
160
125
100
20
3
4-18
65
160
180
145
120
22
3
8-18
80
185
195
160
135
22
3
8-18
100
210
230
190
160
24
3
8-23
125
250
270
220
188
28
3
8-25
150
300
300
250
218
30
3
8-25
200
380
360
310
278
34
3
12-25

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