|
公称压力PN
|
2.5
|
4.0
|
6.4
|
10.0
|
MPa
|
|||
|
壳体试验压力PT
|
3.75
|
6.0
|
9.6
|
15.0
|
||||
|
高压密封试验压力
|
2.75
|
4.0
|
7.04
|
11.0
|
||||
|
低压密封试验压力
|
0.6
|
|||||||
|
适用介质
|
C
|
P
|
R
|
N
|
||||
|
水、油品、蒸汽
|
硝酸类
|
醋酸类
|
液化气
|
|||||
|
适用温度
|
≤425℃
|
≤100℃
|
-40～+80℃
|
|||||
|
PN
|
DN
|
H
|
D
|
D1
|
D2
|
b
|
f
|
z-Φd
|
|
H42H/W/N/Y
-25C/P/R
|
32
|
120
|
135
|
100
|
78
|
18
|
2
|
4-18
|
|
40
|
120
|
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
|
1800
|
28
|
3
|
8-25
|
|
|
150
|
300
|
300
|
250
|
218
|
30
|
3
|
8-25
|
|
|
200
|
380
|
360
|
310
|
278
|
34
|
3
|
12-25
|
