2ú?·Dío??o PZ73H
2ú?·?ú???o DN50??1200
2ú?·?1á|?o 1.0MPa??1.6MPa
2ú?·2??ê?o ?y????2?Da???è
é?o?PZ73Hê?????Dí??·§??ê??o
??Dí??·§ó???????·§??óéóú2éó???Dí??°???óDá?o??????D×÷ó???×?êêò?óú??á???·?á?á????????è??ò???????á÷ì???1?·oó|ó?óú?ì????ê??????óé?????????ê3?·?èDDò?????Dí??·§??óD?à??·§×ù?é1???????2??ò?éòà?Y??3?????Dè?ó????±??????ò?????'DD?÷??ê???·§????×?????2ù×÷??
ó|ó?·??§?o
??Dí??·§×?êêò?óú??á???·?á?á????????è??ò???????á÷ì???1?·oó|ó?óú?ì????ê??????óé?????????ê3?·?èDDò???
?á11ì????o
é?o???Dí??·§????±??tê???°?????°???????·??òó?á÷ì?·??ò?à'1?±????Dí??·§???ü×÷è??aoíè?1???2??ü×÷?÷?úoí?úá÷??
??°?óDá????ü·a????×?3?ó?????ê???°?·§??á????ü·a??D?3éD¨D???D¨D?????·§??2?êy??òì??í¨3??a50??D¨ê???Dí??·§????°??éò?×?3éò?????ì????D×???D???°???ò2?éò?×?3é?ü2úéú??á?±?D?????°???ò???é???1¤ò?D?????21?ü·a?????è?ú?ó1¤1y3ì?D2úéú????2????a????°??D×???D???°???
??Dí??·§1?±?ê±???ü·a???éò???òà???é?ê?1á|à'?ü·a???'òà???é?ê?1á|????°????ü·a???1?òáíò?2à??·§×ùà'±??¤?ü·a?????ü·a???a?íê?×??ü·a??'ó2?·???Dí??·§ê?2éó??????ü·a?????'·§??1?±?ê±??òaòà??íaá|??DD????°??1?ò·§×ù??ò?±??¤?ü·a?????ü·aD???
±ê×?1?·??o
éè?????ì±ê×??o
?á113¤?è±ê×??oGB/T 12221-2005
á??ó·¨à?±ê×??oGB/T 9113
?1á|???è?è???oGB/T 12224-2005
ê??é?ì?é±ê×??oGB/T 13927-2008
é?o???·§?÷òaD??ü1?·?
|
1?3??1á|?¨MPa)
|
??ì?ê??é?¨MPa)
|
?ü·aê??é?¨MPa)
|
1¤×÷???è
|
êêó??é?ê
|
|
1.0
1.6
|
1.5
2.4
|
1.1
1.8
|
≤100??
≤100??
|
?????????????o?????ò???ü???ìoí??
|
?÷òaá?2??t2??ê
|
ì?????
|
??·§
|
·§??
|
?ü·a??
|
|
2?Da????ì??????ò?yìú
|
ì?????2?Da??
|
2?Da??
|
?e?o????·ú??2?Da????ó2?êo??e
|
é?o???·§?÷òaíaD??°á??ó3?'?(mm)
|
MPa
|
DN
|
L
|
D
|
D1
|
D2
|
H
|
N-M
|
D0
|
W(Kg)
|
|
1.0
|
50
|
43
|
160
|
125
|
100
|
330
|
4-M16
|
180
|
|
|
65
|
46
|
180
|
145
|
120
|
360
|
4-M16
|
180
|
|
|
80
|
46
|
195
|
160
|
135
|
390
|
4-M16
|
220
|
|
|
100
|
52
|
215
|
180
|
155
|
440
|
8-M16
|
220
|
|
|
125
|
56
|
245
|
210
|
185
|
510
|
8-M16
|
230
|
|
|
150
|
56
|
280
|
240
|
210
|
600
|
8-M20
|
280
|
|
|
200
|
60
|
335
|
295
|
265
|
700
|
8-M20
|
360
|
|
|
250
|
68
|
390
|
350
|
320
|
840
|
12-M20
|
360
|
|
|
300
|
78
|
440
|
400
|
368
|
960
|
12-M20
|
400
|
|
|
350
|
78
|
500
|
460
|
428
|
1110
|
16-M20
|
400
|
|
|
400
|
102
|
565
|
515
|
482
|
1250
|
16-M22
|
400
|
|
|
450
|
114
|
615
|
565
|
532
|
1380
|
20-M22
|
530
|
|
|
500
|
127
|
670
|
620
|
585
|
1530
|
20-M22
|
530
|
|
|
600
|
154
|
780
|
725
|
685
|
1800
|
20-M27
|
600
|
|
|
700
|
165
|
895
|
840
|
800
|
2150
|
24-M27
|
600
|
|
|
800
|
190
|
1010
|
950
|
898
|
2420
|
24-M30
|
680
|
|
|
900
|
203
|
1110
|
1050
|
1005
|
2680
|
28-M30
|
680
|
|
|
1000
|
216
|
1220
|
1160
|
1115
|
3100
|
28-M30
|
700
|
|
|
1200
|
254
|
1450
|
1380
|
1325
|
3450
|
32-M36
|
800
|
|
|
1.6
|
50
|
43
|
160
|
125
|
99
|
330
|
4-M16
|
180
|
|
|
65
|
46
|
185
|
145
|
120
|
360
|
4-M16
|
180
|
|
|
80
|
46
|
200
|
160
|
135
|
390
|
8-M16
|
220
|
|
|
100
|
52
|
220
|
180
|
155
|
440
|
8-M16
|
220
|
|
|
125
|
56
|
250
|
210
|
185
|
510
|
8-M16
|
230
|
|
|
150
|
56
|
285
|
240
|
210
|
600
|
8-M20
|
280
|
|
|
200
|
60
|
340
|
295
|
265
|
700
|
12-M20
|
360
|
|
|
250
|
68
|
405
|
355
|
310
|
840
|
12-M22
|
360
|
|
|
300
|
78
|
460
|
410
|
375
|
960
|
12-M22
|
400
|
|
|
350
|
78
|
520
|
470
|
435
|
1110
|
16-M22
|
400
|
|
|
400
|
102
|
580
|
525
|
485
|
1250
|
16-M27
|
400
|
|
|
450
|
114
|
640
|
585
|
545
|
1380
|
20-M27
|
530
|
|
|
500
|
127
|
715
|
650
|
609
|
1530
|
20-M30
|
530
|
|
|
600
|
154
|
840
|
770
|
720
|
1800
|
20-M36
|
600
|
|
|
700
|
165
|
910
|
840
|
788
|
2150
|
24-M36
|
600
|
|
|
800
|
190
|
1025
|
950
|
898
|
2420
|
24-M36
|
680
|
|
|
900
|
203
|
1125
|
1050
|
998
|
2680
|
28-M36
|
680
|
|
|
1000
|
216
|
1255
|
1170
|
1110
|
3100
|
28-M42
|
700
|
|
|
1200
|
254
|
1485
|
1390
|
1325
|
3450
|