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被三个男人绑着躁我好爽_国产在线精品二区_老司机午夜精品视频资源_精品无码国产污污污免费网站国产

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2ú?·Dío??o PZ73X

2ú?·?ú???o DN50-400

2ú?·?1á|?o 0.6~10.0Mpa

2ú?·2??ê?o ?y????2?Da????o??e???è
 

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1??éè?????ì°'GB12235-59

2???á113¤?è°'GB12221-89

3??·¨à?3?'?°'JB/T79-94

4??·§???ì2éoíê??é°'GB13927

 

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2?á?
CF8
F304
F304
QAL-4
PRFE
PRFE
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F304
F304
QAL-4
PRFE
PRFE


1.6MPa?÷òaá??ó3?'??°??á?

 

3?'?
DN
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
L
mm
130
150
160
180
200
230
290
310
350
400
480
600
650
750
850
950
H
mm
200
243
253
280
312
321
325
355
415
460
510
700
975
1115
1250
1380
W
mm
120
140
160
160
200
200
240
240
280
320
360
560
600
700
800
900
??á?
kg
5
6.5
7
13.5
16
32
45
60
80
107
134
268
449
663
750
1170

 

 

2.5MPa?÷òaá??ó3?'??°??á?

 

3?'?
DN
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
L
mm
130
150
160
180
200
230
290
310
350
400
480
600
650
750
850
950
H
mm
200
243
253
280
312
321
325
355
415
460
510
700
975
1115
1250
1380
W
mm
120
140
160
160
200
200
240
240
280
320
360
560
600
700
800
900
??á?
kg
5
6.5
7
13.5
16
32
45
60
80
107
134
268
449
663
750
1170

 


4.0MPa?÷òaá??ó3?'??°??á?

 

3?'?
DN
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
L
mm
130
150
160
180
200
230
290
310
350
400
480
600
650
750
850
950
H
mm
200
243
253
280
312
321
325
355
415
460
510
700
975
1115
1250
1380
W
mm
120
140
160
160
200
200
240
240
280
320
360
560
600
700
800
900
??á?
kg
5
6.5
7
13.5
16
32
45
60
80
107
134
268
491
705
850
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