公稱壓力
|
殼體試驗
|
密封試驗
|
適用介質(zhì)
|
適宜溫度
|
2.5
|
3.75
|
2.75
|
液化氣、天然氣等
|
-40~+80℃
|
4.0
|
6.0
|
4.4
|
閥體、蓋板
|
閥瓣
|
密封面
|
WCB
|
碳鋼
|
不銹鋼和尼龍
|
公稱通徑
DN(mm)
|
H41N-25型主要尺寸(mm)
|
重量
|
||||||||
L
|
D
|
D1
|
D2
|
b
|
f
|
Z-фd
|
H
|
D3
|
(kg)
|
|
15
|
130
|
95
|
65
|
45
|
16
|
2
|
4-14
|
100
|
-
|
5
|
20
|
150
|
105
|
75
|
55
|
16
|
2
|
4-14
|
105
|
-
|
7
|
25
|
160
|
115
|
85
|
65
|
16
|
2
|
4-14
|
115
|
100
|
9
|
32
|
190
|
135
|
100
|
78
|
18
|
2
|
4-18
|
120
|
120
|
10
|
40
|
200
|
145
|
110
|
85
|
18
|
3
|
4-18
|
140
|
135
|
15
|
50
|
230
|
160
|
125
|
100
|
20
|
3
|
4-18
|
150
|
150
|
20
|
65
|
290
|
180
|
145
|
120
|
22
|
3
|
8-18
|
160
|
175
|
25
|
80
|
310
|
195
|
160
|
135
|
22
|
3
|
8-18
|
175
|
200
|
32
|
100
|
350
|
230
|
190
|
160
|
24
|
3
|
8-23
|
200
|
230
|
57
|
125
|
400
|
270
|
220
|
188
|
28
|
3
|
8-25
|
230
|
273
|
-
|
150
|
480
|
300
|
250
|
218
|
30
|
3
|
8-25
|
265
|
330
|
-
|
200
|
600
|
360
|
310
|
278
|
34
|
3
|
12-25
|
300
|
365
|
-
|