国标H76型对夹式止回阀
详细介绍
H76型对夹式止回阀 H76 Wafer-type check valve

H76对夹双瓣旋启式止回阀主要尺寸及重量
公称压力
PN(MPa)
|
公称通径
DN(mm)
|
尺寸(mm)
|
重量(kg)
|
配管法兰(供参考)
|
L
|
D
|
D3
|
D2
|
螺栓孔中心圆直径D1
|
螺栓数量
|
螺栓直径D
|
螺栓长度L1
|
1.0
|
40
|
60
|
96
|
46
|
41
|
2
|
110
|
4
|
M16
|
150
|
50
|
60
|
109
|
56
|
51
|
2
|
125
|
4
|
M16
|
150
|
65
|
67
|
129
|
73
|
65
|
3
|
145
|
4
|
M16
|
155
|
80
|
73
|
144
|
88
|
80
|
4
|
160
|
8
|
M16
|
160
|
100
|
73
|
164
|
108
|
102
|
6
|
180
|
8
|
M16
|
165
|
125
|
83
|
194
|
132
|
127
|
8
|
210
|
8
|
M16
|
180
|
150
|
98
|
220
|
160
|
152
|
12
|
240
|
8
|
M20
|
205
|
200
|
127
|
275
|
210
|
203
|
24
|
295
|
8
|
M20
|
235
|
250
|
146
|
330
|
266
|
254
|
35
|
350
|
12
|
M20
|
255
|
300
|
181
|
380
|
310
|
305
|
48
|
400
|
12
|
M20
|
290
|
350
|
184
|
440
|
355
|
350
|
78
|
460
|
16
|
M20
|
295
|
400
|
198
|
493
|
405
|
400
|
106
|
515
|
16
|
M24
|
310
|
450
|
203
|
543
|
455
|
450
|
135
|
565
|
20
|
M24
|
325
|
500
|
219
|
598
|
505
|
500
|
165
|
620
|
20
|
M24
|
345
|
600
|
222
|
698
|
605
|
600
|
260
|
725
|
20
|
M27
|
355
|
700
|
305
|
811
|
700
|
695
|
360
|
840
|
24
|
M27
|
440
|
800
|
305
|
918
|
800
|
796
|
540
|
950
|
24
|
M30
|
450
|
900
|
368
|
1018
|
903
|
898
|
620
|
1050
|
28
|
M30
|
520
|
1000
|
432
|
1124
|
1055
|
1050
|
880
|
1160
|
28
|
M33
|
590
|
1200
|
524
|
1340
|
1205
|
1200
|
1380
|
1380
|
32
|
M36
|
695
|
1.6
|
40
|
60
|
96
|
46
|
41
|
2
|
110
|
4
|
M16
|
150
|
50
|
60
|
109
|
56
|
51
|
2
|
125
|
4
|
M16
|
150
|
65
|
67
|
129
|
73
|
65
|
3
|
145
|
4
|
M16
|
155
|
80
|
73
|
144
|
88
|
80
|
4
|
160
|
8
|
M16
|
160
|
100
|
73
|
164
|
108
|
102
|
6
|
180
|
8
|
M16
|
165
|
125
|
83
|
194
|
132
|
127
|
8
|
210
|
8
|
M16
|
180
|
150
|
98
|
220
|
160
|
152
|
13
|
240
|
8
|
M20
|
205
|
200
|
127
|
275
|
210
|
203
|
24
|
295
|
12
|
M20
|
235
|
250
|
146
|
333
|
266
|
254
|
37
|
355
|
12
|
M24
|
265
|
300
|
181
|
388
|
310
|
305
|
50
|
410
|
12
|
M24
|
305
|
350
|
184
|
448
|
355
|
350
|
80
|
470
|
16
|
M24
|
310
|
400
|
198
|
498
|
405
|
400
|
110
|
525
|
16
|
M27
|
330
|
450
|
203
|
558
|
455
|
450
|
145
|
585
|
20
|
M27
|
345
|
500
|
219
|
630
|
505
|
500
|
180
|
650
|
20
|
M30
|
370
|
600
|
222
|
734
|
605
|
600
|
280
|
770
|
20
|
M33
|
380
|
700
|
305
|
802
|
700
|
695
|
380
|
840
|
24
|
M33
|
470
|
800
|
305
|
912
|
800
|
796
|
560
|
950
|
24
|
M36
|
475
|
900
|
368
|
1012
|
903
|
898
|
640
|
1050
|
28
|
M36
|
545
|
1000
|
432
|
1126
|
1055
|
1050
|
900
|
1170
|
28
|
M39
|
620
|
1200
|
524
|
1340
|
1205
|
1200
|
1400
|
1390
|
32
|
M45
|
735
|
2.5
|
40
|
60
|
96
|
46
|
41
|
2
|
110
|
4
|
M16
|
150
|
50
|
60
|
109
|
56
|
51
|
2
|
125
|
4
|
M16
|
150
|
65
|
67
|
129
|
73
|
65
|
3
|
145
|
4
|
M16
|
160
|
80
|
73
|
144
|
88
|
80
|
4
|
160
|
8
|
M16
|
170
|
100
|
73
|
170
|
108
|
102
|
6
|
190
|
8
|
M20
|
180
|
125
|
83
|
198
|
132
|
127
|
8
|
220
|
8
|
M24
|
205
|
150
|
98
|
228
|
160
|
152
|
14
|
250
|
8
|
M24
|
220
|
200
|
127
|
288
|
210
|
203
|
270
|
310
|
12
|
M24
|
255
|
250
|
146
|
343
|
266
|
254
|
42
|
370
|
12
|
M27
|
285
|
300
|
181
|
403
|
310
|
305
|
54
|
430
|
12
|
M27
|
325
|
350
|
184
|
460
|
355
|
350
|
86
|
490
|
16
|
M30
|
340
|
400
|
198
|
520
|
405
|
400
|
120
|
550
|
16
|
M33
|
360
|
450
|
203
|
565
|
455
|
450
|
150
|
600
|
20
|
M33
|
375
|
500
|
219
|
622
|
505
|
500
|
200
|
660
|
20
|
M33
|
395
|
600
|
222
|
732
|
605
|
600
|
340
|
770
|
20
|
M36
|
410
|
700
|
305
|
831
|
700
|
695
|
400
|
875
|
24
|
M39
|
500
|
800
|
305
|
942
|
800
|
796
|
580
|
990
|
24
|
M45
|
520
|
900
|
368
|
1040
|
903
|
898
|
660
|
1090
|
28
|
M45
|
590
|
1000
|
432
|
1155
|
1055
|
1050
|
960
|
1210
|
28
|
M52
|
675
|
1200
|
524
|
1365
|
1205
|
1200
|
1440
|
1420
|
32
|
M52
|
790
|

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