|
公称压力PN
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
|
强度试验
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
|
水密封试验
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
|
上密封试验
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
|
气密封试验
|
0.4-0.7
|
||||
|
型号
|
温度(℃)
|
-46℃
|
-101℃
|
-196℃
|
|
|
规格(mm)
|
尺寸 (mm)
|
||||
|
inch
|
DN
|
颈部长度 H
|
|||
|
DZ41H/W/Y-16/25/40/64
|
1/2″
|
15
|
90
|
110
|
130
|
|
3/4″
|
20
|
100
|
110
|
140
|
|
|
1″
|
25
|
100
|
120
|
150
|
|
|
11/4″
|
32
|
110
|
130
|
160
|
|
|
11/2″
|
40
|
110
|
130
|
160
|
|
|
2″
|
50
|
110
|
130
|
170
|
|
|
21/2″
|
65
|
110
|
130
|
170
|
|
|
3″
|
80
|
120
|
150
|
190
|
|
|
4″
|
100
|
130
|
160
|
200
|
|
|
5″
|
125
|
130
|
160
|
200
|
|
|
6″
|
150
|
140
|
170
|
220
|
|
|
8″
|
200
|
140
|
170
|
220
|
|
|
10″
|
250
|
150
|
180
|
240
|
|
|
12″
|
300
|
150
|
180
|
240
|
|
|
14″
|
350
|
160
|
190
|
250
|
|
|
16″
|
400
|
160
|
190
|
250
|
|
|
18″
|
450
|
160
|
190
|
250
|
|
|
20″
|
500
|
170
|
200
|
260
|
|
|
24″
|
600
|
170
|
200
|
260
|
|
898995850
