一、產(chǎn)品[H46H對(duì)夾式雙瓣止回閥]的詳細(xì)資料:
產(chǎn)品型號(hào):H46H
產(chǎn)品名稱:H46H對(duì)夾式雙瓣止回閥
H46H對(duì)夾式雙瓣止回閥由閥體、閥瓣、彈簧等組成,水平或垂直安裝于管路系統(tǒng),防止介質(zhì)倒流,具有結(jié)構(gòu)短、體積小、質(zhì)量輕;閥瓣關(guān)閉快速,水錘壓力小;流道通暢,流體阻力??;動(dòng)作靈敏,密封性能好.
公稱通徑
|
公稱壓力PN1.0MPa
|
|||||
尺寸/mm
|
||||||
L
|
D
|
D1
|
D2
|
b
|
Z-Φd
|
|
50
|
60
|
160
|
125
|
100
|
20
|
4-Φ18
|
65
|
67
|
180
|
145
|
120
|
20
|
4-Φ18
|
80
|
73
|
195
|
160
|
135
|
22
|
4-Φ18
|
100
|
73
|
215
|
180
|
155
|
22
|
8-Φ18
|
125
|
86
|
245
|
210
|
185
|
24
|
8-Φ18
|
150
|
98
|
280
|
240
|
210
|
24
|
8-Φ23
|
200
|
127
|
335
|
295
|
265
|
26
|
8-Φ23
|
250
|
146
|
390
|
350
|
320
|
28
|
12-Φ23
|
300
|
181
|
440
|
400
|
368
|
28
|
12-Φ23
|
350
|
184
|
500
|
460
|
428
|
30
|
16-Φ23
|
400
|
191
|
565
|
515
|
482
|
32
|
16-Φ25
|
450
|
203
|
615
|
565
|
532
|
32
|
20-Φ25
|
500
|
219
|
670
|
620
|
585
|
34
|
20-Φ25
|
600
|
222
|
780
|
725
|
685
|
36
|
20-Φ30
|
700
|
305
|
895
|
840
|
800
|
38
|
24-Φ30
|
800
|
305
|
1010
|
950
|
905
|
44
|
24-Φ34
|
1000
|
432
|
1220
|
1160
|
1115
|
50
|
28-Φ34
|
1200
|
524
|
1450
|
1380
|
1325
|
56
|
32-Φ41
|
公稱通徑
|
公稱壓力PN1.6MPa
|
|||||
尺寸/mm
|
||||||
L
|
D
|
D1
|
D2
|
b
|
Z-Φd
|
|
50
|
60
|
160
|
125
|
100
|
16
|
4-Φ18
|
65
|
67
|
180
|
145
|
120
|
18
|
4-Φ18
|
80
|
73
|
195
|
160
|
135
|
20
|
8-Φ18
|
100
|
73
|
215
|
180
|
155
|
20
|
8-Φ18
|
125
|
86
|
245
|
210
|
185
|
22
|
8-Φ18
|
150
|
98
|
280
|
240
|
210
|
24
|
8-Φ23
|
200
|
127
|
335
|
295
|
265
|
26
|
12-Φ23
|
250
|
146
|
405
|
355
|
320
|
30
|
12-Φ25
|
300
|
181
|
460
|
410
|
375
|
30
|
12-Φ25
|
350
|
184
|
520
|
470
|
435
|
34
|
16-Φ25
|
400
|
191
|
580
|
525
|
485
|
36
|
16-Φ30
|
500
|
219
|
705
|
650
|
608
|
44
|
20-Φ34
|
公稱通徑
|
公稱壓力PN2.5MPa
|
|||||
尺寸/mm
|
||||||
L
|
D
|
D1
|
D2
|
b
|
Z-Φd
|
|
50
|
60
|
160
|
125
|
100
|
16
|
4-Φ18
|
65
|
67
|
180
|
145
|
120
|
18
|
4-Φ18
|
80
|
73
|
195
|
160
|
135
|
20
|
8-Φ18
|
100
|
73
|
215
|
180
|
155
|
20
|
8-Φ23
|
125
|
86
|
245
|
210
|
185
|
22
|
8-Φ25
|
150
|
98
|
280
|
240
|
210
|
24
|
8-Φ25
|
200
|
127
|
335
|
295
|
265
|
26
|
12-Φ25
|
250
|
146
|
405
|
355
|
320
|
30
|
12-Φ30
|
300
|
181
|
460
|
410
|
375
|
30
|
12-Φ30
|
350
|
184
|
520
|
470
|
435
|
34
|
16-Φ34
|
400
|
191
|
580
|
525
|
485
|
36
|
16-Φ34
|
500
|
219
|
705
|
650
|
608
|
44
|
20-Φ41
|