|
公称压力PN
|
2.5
|
4.0
|
MPa
|
|
壳体试验压力PT
|
3.75
|
6.0
|
|
|
高压密封试验压力
|
2.75
|
4.4
|
|
|
适用介质
|
液化气、天然气等
|
||
|
适用温度
|
-20∽+200℃
|
||
|
法兰连接标准
|
JB/T 79-94
|
||
|
PN
|
DN
|
H
|
D
|
D1
|
D2
|
b
|
f
|
Z-φd
|
|
2.5MPa
4.0MPa |
25
|
105
|
115
|
85
|
65
|
16
|
2
|
4-14
|
|
32
|
150
|
135
|
100
|
78
|
18
|
3
|
4-18
|
|
|
40
|
160
|
145
|
110
|
85
|
18
|
3
|
4-18
|
|
|
50
|
170
|
160
|
125
|
100
|
20
|
3
|
4-18
|
|
|
65
|
180
|
180
|
145
|
120
|
22
|
3
|
8-18
|
|
|
80
|
200
|
195
|
160
|
135
|
22
|
3
|
8-18
|
|
|
100
|
210
|
230
|
190
|
160
|
24
|
3
|
8-23
|
|
|
150
|
300
|
300
|
250
|
218
|
30
|
3
|
8-25
|
|
|
200
|
380
|
360
|
310
|
278
|
34
|
4
|
12-25
|
