|
公称压力
PN (MPa)
|
强度试验
|
水密封试验
|
气密封试验
|
|
1.5* PN (MPa)
|
1.1* PN (MPa)
|
0.5-0.7 (MPa)
|
|
|
1.6
|
2.4
|
1.8
|
0.6 MPa
|
|
2.5
|
3.8
|
2.8
|
|
|
4.0
|
6.0
|
4.4
|
|
|
6.4
|
9.6
|
7.1
|
|
|
10.0
|
15.0
|
11.0
|
|
公称压力
PN(Lb)
|
强度试验
|
水密封试验
|
气密封试验
|
|||
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
|
|
150
|
3.1
|
450
|
2.2
|
315
|
0.5-0.7
|
60-100
|
|
300
|
7.8
|
1125
|
5.6
|
815
|
||
|
600
|
15.3
|
2225
|
11.2
|
1630
|
|
Class 150
|
|||||||||||||
|
DN(mm)
|
25
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
NPS(in)
|
1
|
1-1/2
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
|
L(RF)
|
114
|
146
|
159
|
178
|
190
|
216
|
241
|
254
|
305
|
356
|
457
|
533
|
572
|
|
D
|
108
|
127
|
152
|
178
|
190
|
229
|
254
|
279
|
343
|
406
|
483
|
533
|
597
|
|
Wt(Kg)
|
7
|
13
|
20
|
35
|
39
|
55
|
80
|
90
|
182
|
258
|
422
|
515
|
630
|
|
Class 300
|
|||||||||||||
|
DN(mm)
|
25
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
NPS(in)
|
1
|
1-1/2
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
|
L(RF)
|
121
|
152
|
165
|
184
|
200
|
232
|
264
|
279
|
330
|
390
|
495
|
572
|
610
|
|
D
|
124
|
156
|
165
|
190
|
210
|
254
|
279
|
318
|
381
|
445
|
521
|
584
|
648
|
|
Wt(Kg)
|
10
|
19
|
25
|
35
|
48
|
60
|
89
|
148
|
230
|
335
|
552
|
700
|
898
|
898995850
