|
D71、D371、D671、D971（X.J）连接尺寸
|
通径
|
主要尺寸
|
0.25MPa—O.6MPa
|
1．OMPa
|
1.6MPa
|
|
mm
|
inch
|
L
|
H
|
H1
|
D1
|
Z-φ(M)d
|
a
|
D1
|
Z-φ(M)d
|
a
|
D1
|
Z-φ(M)d
|
a
|
|
50
|
2
|
43
|
80
|
160
|
110
|
4-φ14
|
45°
|
125
|
4-φ18
|
45°
|
125
|
4-φ18
|
45。
|
|
65
|
21／2
|
46
|
88
|
175
|
130
|
4-φ14
|
45°
|
145
|
4-φ18
|
45°
|
145
|
4-φ18
|
45。
|
|
80
|
3
|
46
|
96
|
180
|
150
|
4-φ18
|
22°30´
|
160
|
4-φ18
|
22°30´
|
160
|
4-φ18
|
22°30´
|
|
100
|
4
|
52
|
115
|
200
|
170
|
4-φ18
|
22°30´
|
180
|
4-φ18
|
22°30´
|
180
|
4-φ18
|
22°30´
|
|
125
|
5
|
56
|
128
|
213
|
200
|
4-φ18
|
22°30´
|
210
|
4-φ18
|
22°30´
|
210
|
4-φ18
|
22°30´
|
|
150
|
6
|
56
|
140
|
225
|
225
|
4-φ18
|
22°30´
|
240
|
4-φ23
|
22°30´
|
240
|
4-φ23
|
22°30´
|
|
200
|
8
|
60
|
175
|
260
|
280
|
4-φ18
|
22°30´
|
295
|
4-φ23
|
22°30´
|
295
|
4-φ23
|
15°
|
|
250
|
10
|
68
|
202
|
290
|
335
|
4-φ18
|
15´
|
350
|
4-φ23
|
15°
|
355
|
4-φ25
|
15°
|
|
300
|
12
|
78
|
242
|
330
|
395
|
4-φ23
|
15´
|
400
|
4-φ23
|
15°
|
410
|
4-φ25
|
15°
|
|
350
|
14
|
78
|
266
|
360
|
445
|
4-φ23
|
11°15´
|
460
|
4-φ23
|
11°15´
|
470
|
4-φ25
|
11°15´
|
|
400
|
16
|
102
|
298
|
390
|
495
|
4-φ23
|
11°15´
|
515
|
4-φ25
|
11°15´
|
525
|
4-φ30
|
11°15´
|
|
450
|
18
|
114
|
315
|
410
|
550
|
4-φ23
|
9°
|
565
|
4-φ25
|
9°
|
585
|
4-φ30
|
9°
|
|
500
|
20
|
127
|
348
|
430
|
600
|
4-φ23
|
9°
|
620
|
4-φ25
|
9°
|
650
|
4-φ34
|
9°
|
|
600
|
24
|
154
|
400
|
490
|
705
|
4-φ25
|
9°
|
725
|
4-φ30
|
9°
|
770
|
4-φ41
|
9°
|
|
700
|
28
|
165
|
520
|
550
|
810
|
4-φ25
|
7°30´
|
840
|
4-M27
|
7°30´
|
840
|
4-M36
|
7°30´
|
|
800
|
32
|
190
|
591
|
610
|
920
|
4-φ30
|
7°30´
|
950
|
4-M30
|
7°30´
|
950
|
4-M36
|
7°30´
|
|
900
|
36
|
203
|
660
|
680
|
1020
|
4-M27
|
6°26´
|
1050
|
4-M30
|
6°26´
|
1050
|
4-M36
|
6°26´
|
|
1000
|
40
|
216
|
670
|
730
|
1120
|
4-M27
|
6°26´
|
1160
|
4-M30
|
6°26´
|
1170
|
4-M42
|
6°26´
|
|
1200
|
48
|
254
|
780
|
835
|
1340
|
4-M30
|
50°38´
|
1380
|
4-M36
|
5°38´
|
1390
|
4-M45
|
5°38´
|
|
1400
|
56
|
279
|
950
|
985
|
1560
|
4-M33
|
|
|
|
|
