| 详细介绍： 美标止回阀产品特点：
美标止回阀压力:150LB-900LB口径:1/2"-32"材质:碳钢/不锈钢
美标止回阀尺寸表:
磅级
Class
|
公称通径DN
|
尺 寸
|
in
|
mm
|
d
|
L
|
D
|
D1
|
D2
|
b
|
H
|
Z-φd
|
150Lb
|
11/2
|
40
|
38
|
165
|
127
|
98.4
|
73
|
14.5
|
154
|
4-φ15
|
2
|
50
|
51
|
203
|
152
|
120.6
|
92
|
16
|
175
|
4-φ19
|
21/2
|
65
|
64
|
216
|
178
|
139.7
|
105
|
17.5
|
177
|
4-φ19
|
3
|
80
|
76
|
241
|
191
|
152.4
|
127
|
24.0
|
191
|
4-φ19
|
4
|
100
|
102
|
292
|
229
|
190.5
|
157
|
24.0
|
222
|
8-φ19
|
6
|
150
|
152
|
356
|
279
|
241.3
|
216
|
25.5
|
325
|
8-φ22
|
8
|
200
|
203
|
495
|
343
|
298.4
|
270
|
29.0
|
383
|
8-φ22
|
10
|
250
|
254
|
622
|
406
|
361.9
|
324
|
30.5
|
448
|
12-φ25
|
12
|
300
|
305
|
698
|
483
|
431.8
|
381
|
32.0
|
540
|
12-φ25
|
14
|
350
|
357
|
787
|
533
|
476.2
|
413
|
35.0
|
560
|
12-φ29
|
300Lb
|
11/2
|
40
|
38
|
241
|
156
|
114.3
|
73
|
21.0
|
172
|
4-φ22
|
2
|
50
|
51
|
267
|
165
|
127
|
92
|
22.5
|
198
|
8-φ19
|
21/2
|
65
|
64
|
292
|
190
|
149
|
105
|
25.5
|
204
|
8-φ22
|
3
|
80
|
76
|
318
|
210
|
168.3
|
127
|
29.0
|
222
|
8-φ22
|
4
|
100
|
102
|
356
|
254
|
200
|
157
|
32
|
277
|
8-φ22
|
6
|
150
|
152
|
445
|
318
|
269.9
|
216
|
37.0
|
346
|
12-φ22
|
8
|
200
|
203
|
533
|
381
|
330
|
270
|
42.0
|
412
|
12-φ25
|
10
|
250
|
254
|
622
|
445
|
387.5
|
324
|
48.0
|
465
|
16-φ29
|
12
|
300
|
305
|
711
|
520
|
451
|
381
|
51.0
|
562
|
16-φ32
|
600Lb
|
11/2
|
40
|
38
|
241
|
156
|
114.5
|
73
|
30
|
-
|
4-φ22
|
2
|
50
|
51
|
292
|
165
|
127
|
92
|
33
|
-
|
8-φ19
|
21/2
|
65
|
64
|
330
|
190
|
149
|
100
|
36
|
-
|
8-φ22
|
3
|
80
|
76
|
356
|
210
|
168
|
127
|
39
|
-
|
8-φ22
|
4
|
100
|
102
|
432
|
273
|
216
|
157
|
45
|
-
|
8-φ25
|
6
|
150
|
152
|
559
|
356
|
292
|
216
|
55
|
-
|
12-φ29
|
8
|
200
|
200
|
660
|
419
|
349
|
270
|
63
|
-
|
12-φ32
|
10
|
250
|
248
|
787
|
508
|
432
|
324
|
71
|
-
|
16-φ35
|
12
|
300
|
298
|
838
|
559
|
489
|
381
|
74
|
-
|
20-φ35
|
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