美标止回阀执行标准
Executive Standard
美标止回阀设计制造：ANSI B16.34
Designing and mamafulturing
美标止回阀结构长度:ANSI B16.5
Face to face:ANSI B16.5
美标止回阀检验与试验:API598 API16D
Nspectionand Test Standart:
API598, API16D
美标止回阀主要性能规范Chief property and specification
试验压力(MPa)
Test Pressure |
公称压力Nominal pressure(Lb) |
| 150 |
300 |
600 |
壳体强度试验
Shellstrenghttest |
3.1 |
7.8 |
10.3 |
密封试验
Seal test |
2.2 |
5.6 |
7.6 |
阀体材料
Material of valve |
WCB(C) |
CF8(P) |
CF8M(R) |
WC6 WC9(V) |
工作温度(℃)
Workingtemperature |
≤425 |
≤100 |
≤100 |
≤540 |
适用介质
Applicablemedium |
水、蒸汽、油品
Water,steam,Oil |
硝酸类
Nitricacidl |
醋酸类
Acetic acidl |
水、蒸汽
Water,Steam |
API 150Lb
美标止回阀主要尺寸及重量Main dimensions and weight
公称通径NPS
Nominal diameter |
单位
Unit |
主要外形尺寸及连接尺寸 |
重量(kg)
Weight |
| in |
mm |
l |
D |
D1 |
D2 |
b |
z-d |
H |
| 2" |
50 |
in |
9.00 |
6.00 |
4.75 |
3.62 |
0.75 |
4-0.75 |
6.34 |
16.6 |
| mm |
203 |
157 |
120.7 |
92 |
19.50 |
4-19 |
161 |
| 2 1/2" |
65 |
in |
8.50 |
7.00 |
5.50 |
4.12 |
0.88 |
4-0.75 |
7.08 |
22.5 |
| mm |
216 |
178 |
139.7 |
105 |
22.5 |
4-19 |
180 |
| 3" |
80 |
in |
9.50 |
7.50 |
6.00 |
5.00 |
0.94 |
4-0.75 |
7.48 |
32.5 |
| mm |
241 |
190.5 |
152.4 |
127 |
24 |
4-19 |
190 |
| 4" |
100 |
in |
11.50 |
9.00 |
7.50 |
6.19 |
0.94 |
8-0.75 |
8.66 |
53.8 |
| mm |
292 |
229 |
190.50 |
157.2 |
24 |
8-19 |
220 |
| 6" |
150 |
in |
14.00 |
11.00 |
9.50 |
8.5 |
1.00 |
4-0.88 |
10.12 |
83.8 |
| mm |
356 |
279 |
241.5 |
216 |
25.5 |
8-22.5 |
257 |
| 8" |
200 |
in |
19.50 |
13.50 |
11.75 |
10.62 |
1.12 |
8-0.88 |
11.50 |
141.3 |
| mm |
495 |
343 |
298.5 |
270 |
29 |
8-22.5 |
292 |
| 10" |
250 |
in |
24.5 |
16.00 |
14.25 |
12.75 |
1.19 |
12-1.00 |
13.78 |
190.5 |
| mm |
622 |
406 |
362 |
324 |
30.5 |
12-25 |
350 |
| 12" |
300 |
in |
27.50 |
19.00 |
17.00 |
15.00 |
1.25 |
12-1.00 |
15.60 |
292 |
API 300Lb
美标止回阀主要尺寸及重量Main dinensions and weight
公称通径NPS
Nominaldiameter |
单位
Unit |
主要外形尺寸及连接尺寸(mm)Dimensions |
重量(kg)
Weight |
| in. |
mm |
L |
D |
D1 |
D2 |
b |
z-d |
H |
| API 300Lb |
| 2" |
50 |
in. |
10.50 |
6.5 |
5.0 |
3.62 |
0.88 |
8-0.75 |
7.06 |
21 |
| mm |
267 |
165 |
127 |
92 |
22.5 |
8-19 |
179.5 |
| 3" |
80 |
in. |
12.50 |
8.25 |
6.62 |
5.00 |
1.12 |
8-0.88 |
8.36 |
47 |
| mm |
318 |
210 |
168 |
127 |
29.0 |
8-22.5 |
212.4 |
| 4" |
100 |
in. |
14.00 |
10.00 |
7.88 |
6.19 |
1.25 |
8-0.88 |
9.69 |
69 |
| mm |
356 |
254 |
200 |
157 |
32.0 |
8-22.5 |
246 |
| 6" |
150 |
in. |
17.50 |
12.50 |
10.62 |
8.50 |
1.44 |
12-0.88 |
11.50 |
133 |
| mm |
445 |
317.5 |
269.7 |
216 |
37.0 |
12-22.5 |
292 |
| 8" |
200 |
in. |
21.00 |
15.00 |
13.00 |
10.62 |
1.62 |
12-1.00 |
12.91 |
165.5 |
| mm |
533 |
381 |
330 |
270 |
41.5 |
12-22.5 |
328 |
| 10" |
250 |
in. |
24.50 |
17.50 |
15.25 |
12.75 |
1.88 |
16-1.12 |
14.9 |
208 |
| mm |
622 |
444.5 |
387 |
324 |
48.0 |
12-28.5 |
378.6 |
| 12" |
300 |
in. |
28.00 |
20.50 |
17.75 |
15.00 |
2.00 |
16-1.25 |
16.53 |
296 |
| mm |
711 |
521 |
451 |
381 |
51.0 |
16.32 |
420 |
| API 600Lb |
| 2" |
50 |
in. |
11.50 |
6.5 |
5.0 |
3.62 |
1.00 |
8-0.75 |
7.55 |
26 |
| mm |
292 |
165 |
127 |
92 |
25.5 |
8-19 |
192 |
| 3" |
80 |
in. |
14.00 |
8.25 |
6.62 |
5.00 |
1.25 |
8-0.88 |
8.66 |
53 |
| mm |
356 |
210 |
168 |
127 |
32 |
8-22.5 |
220 |
| 4" |
100 |
in. |
16.00 |
10.00 |
7.88 |
6.19 |
1.38 |
8-1.00 |
9.64 |
72 |
| mm |
406 |
254 |
200 |
157 |
35 |
8-25.5 |
245 |
| 6" |
150 |
in. |
19.50 |
12.50 |
10.62 |
8.50 |
1.62 |
12-1.00 |
11.61 |
136.5 |
| mm |
495 |
317.5 |
270 |
216 |
41.5 |
12-25.5 |
295 |
| 8" |
200 |
in. |
23.50 |
15.00 |
13.00 |
10.62 |
1.88 |
12-1.12 |
12.99 |
207.3 |
| mm |
597 |
361 |
330 |
270 |
48 |
12-28.5 |
330 |
| 10" |
250 |
in. |
26.30 |
17.50 |
15.25 |
12.75 |
2.12 |
16-1.12 |
14.96 |
300.9 |
| mm |
673 |
445 |
387 |
324 |
54 |
16-32 |
380 |
| 12" |
300 |
in. |
30.00 |
20.50 |
17.75 |
15.00 |
2.25 |
16-1.25 |
16.73 |
390 |
API 600Lb
美标止回阀主要尺寸及重量Main dinensions and weight
公称通径NPS
Nominal diameter |
单位 |
主要外形尺寸及连接尺寸(mm)Dimensins |
重量(kg)
Weight |
| in. |
mm |
L |
D |
D1 |
D2 |
D6 |
b |
z-d |
H |
| API 600Lb |
| 2" |
50 |
in. |
11.61 |
6.50 |
5.0 |
4.25 |
3.25 |
0.98 |
8-0.75 |
7.90 |
34 |
| mmin. |
295 |
165 |
127.0 |
108 |
82.6 |
25 |
8-19 |
203 |
| 3" |
80 |
in. |
14.13 |
8.27 |
6.62 |
5.75 |
4.87 |
1.26 |
8-0.88 |
9.25 |
63 |
| mm |
359 |
210 |
63.2 |
146 |
123.8 |
32 |
8-22 |
235 |
| 4" |
100 |
in. |
17.13 |
10.75 |
8.50 |
6.89 |
5.87 |
1.50 |
8-1.00 |
11.26 |
114 |
| mm |
435 |
273 |
215.9 |
175 |
149.2 |
1.38 |
8-25 |
286 |
| 6" |
150 |
in. |
22.43 |
14.0 |
11.5 |
9.49 |
9.31 |
1.89 |
12-1.14 |
13.00 |
207 |
| mm |
562 |
356 |
292.1 |
241 |
211.1 |
48 |
12-29 |
330 |
| 8" |
200 |
in. |
26.14 |
16.50 |
13.74 |
11.89 |
10.63 |
2.20 |
12-1.26 |
15.0 |
387 |
| mm |
664 |
419 |
349.1 |
302 |
269.9 |
56 |
12-32 |
381 |
| 10" |
250 |
in. |
31.14 |
20.0 |
17.0 |
14.02 |
12.75 |
2.52 |
16-1.38 |
18.00 |
580 |
| mm |
791 |
508 |
431.8 |
356 |
323.8 |
64 |
16-35 |
457 |
| 12" |
300 |
in |
33.15 |
22.0 |
19.25 |
16.26 |
15.0 |
2.64 |
20-1.38 |
23.00 |
778 |
| mm |
842 |
559 |
489 |
413 |
381.0 |
67 |
20-35 |
584 |
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