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产品名称: |
磅级旋启式止回阀 |
产品类别: |
美标阀门系列 → 美标止回阀
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产品性质: |
普通
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点击次数: |
2114 |
资料下载: |
暂无下载
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产品详细介绍 |

·执行标准
压力试验 |
结构长度 |
法兰尺寸 |
压力-温度 |
试验-检验 |
API 6D BS 1868 |
ANSI B16.10 |
ANSI B16.5 |
ANSI B16.34 |
API 598 API 6D |
· 压力试验
公称压力 |
强度试验 |
密封试验(液) |
密封试验(气) |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
150 |
3.0 |
430 |
2.2 |
315 |
O.4-O.7 |
60-100 |
300 |
7.7 |
1110 |
5.7 |
815 |
600 |
15.3 |
2220 |
11.3 |
1630 |
900 |
23.0 |
3330 |
17.0 |
2445 |
1500 |
38.4 |
5560 |
28.2 |
4080 |
2500 |
64.0 |
9255 |
47.O |
6790 |
·主要零件材料及性能
体盖瓣摇杆导向套 |
销轴 |
垫片 |
密封面 |
工作温度(℃) |
适用介质 |
WCB |
F6a |
增强柔性石墨1Cr13/柔性石墨PTFE 齿垫片 |
本体材料PTFE |
≤425℃ |
水、蒸气、油品、硝酸类、醋酸类强氧气化性介质尿素 |
WC1 |
F304 |
≤450℃ |
WC6 |
≤540℃ |
WC9 |
≤570℃ |
C5 C12 |
≤550℃ |
CF8 |
304 |
≤200℃ |
CF8M |
316 |
CF3 |
304L |
CF3M |
316L |

· 规格 主要尺寸
DN |
1 50Lb凸面法兰RF |
mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
40 |
11/2 |
165 |
127 |
98.6 |
73 |
17.5 |
4-φ16 |
154 |
50 |
2 |
203 |
152 |
120.7 |
92 |
19.0 |
4-φ19 |
161 |
65 |
21/2 |
216 |
178 |
139.7 |
105 |
22.4 |
4-φ19 |
180 |
80 |
3 |
241 |
190 |
152.4 |
127 |
24.0 |
4-φ19 |
190 |
100 |
4 |
292 |
229 |
190.5 |
157 |
24.0 |
8-φ19 |
203 |
125 |
5 |
330 |
254 |
216.0 |
186 |
24.0 |
8-φ22.5 |
229 |
150 |
6 |
356 |
279 |
241.3 |
216 |
25.4 |
8-φ22.5 |
257 |
200 |
8 |
495 |
343 |
298.5 |
270 |
28.4 |
8-φ22.5 |
292 |
250 |
10 |
622 |
406 |
362.0 |
324 |
30.2 |
12-φ25.4 |
355 |
300 |
12 |
698 |
483 |
431.8 |
381 |
32.0 |
12-φ25.4 |
396 |
350 |
14 |
787 |
533 |
476.3 |
413 |
35.0 |
12-φ29 |
445 |
400 |
16 |
864 |
597 |
539.8 |
470 |
36.6 |
16-φ29 |
490 |
450 |
18 |
978 |
635 |
577.9 |
533 |
39.6 |
16-φ32 |
520 |
500 |
20 |
978 |
698 |
635.0 |
584 |
43.0 |
20-φ32 |
546 |
600 |
24 |
1275 |
813 |
749.3 |
692 |
48 8 |
20-φ35 |
880 |
650 |
26 |
1295 |
786 |
744.5 |
711 |
411 |
36-φ22.5 |
910 |
700 |
28 |
1448 |
837 |
795.5 |
762 |
44.5 |
40-φ22.5 |
935 |
750 |
30 |
1524 |
887 |
846.0 |
813 |
44.5 |
44-φ22.5 |
970 |
800 |
32 |
1524 |
941 |
900 |
864 |
46.0 |
48-φ22.5 |
1020 |
850 |
34 |
1524 |
1005 |
957.0 |
921 |
49.3 |
40-φ25.4 |
1085 |
900 |
36 |
1956 |
1057 |
1009.7 |
972 |
52.3 |
44-φ25.4 |
1140 |

· 规格 主要尺寸
DN |
300Lb凸面法兰RF |
mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
40 |
11/2 |
241 |
155 |
114.3 |
73 |
20.6 |
4-φ22.5 |
172 |
50 |
2 |
267 |
165 |
127.0 |
92 |
22.4 |
8-φ19 |
178 |
65 |
21/2 |
292 |
190 |
149 4 |
105 |
25.4 |
8-φ22.5 |
190 |
80 |
3 |
318 |
210 |
168.1 |
127 |
28.4 |
8-φ22.5 |
216 |
100 |
4 |
356 |
254 |
200.2 |
157 |
31.8 |
8-φ22.5 |
241 |
125 |
5 |
400 |
279 |
235.O |
186 |
35.0 |
8-φ22.5 |
267 |
150 |
6 |
444 |
318 |
2697 |
216 |
36.6 |
12-φ22.5 |
305 |
200 |
8 |
533 |
381 |
3302 |
270 |
41.2 |
12-φ25.4 |
368 |
250 |
10 |
622 |
444 |
3874 |
324 |
47.8 |
16-φ28.5 |
394 |
300 |
12 |
711 |
521 |
450.8 |
381 |
50.8 |
16-φ32 |
445 |
350 |
14 |
838 |
584 |
514.4 |
413 |
54 0 |
20-φ32 |
470 |
400 |
16 |
864 |
648 |
5715 |
470 |
57.2 |
20-φ35 |
533 |
450 |
18 |
978 |
711 |
628.7 |
533 |
60.5 |
24-φ35 |
584 |
500 |
20 |
1016 |
775 |
685.8 |
584 |
63.5 |
24-φ35 |
610 |
600 |
24 |
1346 |
914 |
812.8 |
692 |
70.0 |
24-φ41 |
60 |
650 |
26 |
1346 |
867 |
803.1 |
736.6 |
90.0 |
32-φ35 |
930 |
700 |
28 |
1499 |
921 |
857.3 |
787.4 |
90.0 |
36-φ35 |
1163 |
750 |
30 |
1594 |
991 |
920.8 |
844.6 |
93.7 |
36-φ38 |
1271 |
800 |
32 |
1594 |
1054 |
978 |
902 |
103 |
32-φ412 |
/ |
850 |
34 |
1594 |
1108 |
1032 |
953 |
103 |
32-φ41 |
/ |
900 |
36 |
2083 |
1171.5 |
1089.2 |
1010 |
103 |
32-φ44.5 |
/ |
· 规格 主要尺寸
DN |
600Lb凸面法兰RF |
mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
50 |
2 |
292 |
165 |
127.0 |
92 |
25.4 |
8-φ19 |
203 |
65 |
21/2 |
330 |
190 |
149.4 |
105 |
28.5 |
8-φ22.5 |
229 |
80 |
3 |
356 |
210 |
168.1 |
127 |
31.8 |
8-φ22.5 |
235 |
100 |
4 |
432 |
273 |
216.0 |
157 |
38.1 |
8-φ25.4 |
286 |
125 |
5 |
508 |
330 |
266.7 |
186 |
44.5 |
8-φ28.5 |
292 |
150 |
6 |
559 |
356 |
292.1 |
216 |
47.8 |
12-φ28.5 |
330 |
200 |
8 |
660 |
419 |
349.3 |
270 |
56 |
12-φ32 |
381 |
250 |
10 |
787 |
508 |
431.8 |
324 |
63.5 |
16-φ32 |
457 |
300 |
12 |
838 |
559 |
489.0 |
381 |
67 |
20-φ35 |
584 |
350 |
14 |
889 |
603 |
527.0 |
413 |
70 |
20-φ38 |
635 |
400 |
16 |
991 |
686 |
603.3 |
470 |
76.5 |
21-φ41 |
584 |
450 |
18 |
1092 |
743 |
654.0 |
533 |
83 |
20-φ44.5 |
752 |
500 |
20 |
1194 |
813 |
723.9 |
584 |
89 |
24-φ44.5 |
975 |
600 |
24 |
1397 |
940 |
838.2 |
692 |
102 |
24-φ51 |
1111 |
900Lb环槽法兰RTJ |
50 |
2 |
371 |
216 |
165.1 |
95.3 |
46 |
8-φ25.4 |
216 |
65 |
21/2 |
422 |
244 |
190.5 |
108.0 |
49 |
8-φ28.5 |
254 |
80 |
3 |
384 |
241 |
190.5 |
123.8 |
46 |
8-φ25.4 |
292 |
100 |
4 |
460 |
292 |
235.0 |
149.2 |
52 |
8-φ32 |
318 |
125 |
5 |
562 |
349 |
279.4 |
181.O |
59 |
8-φ35 |
343 |
150 |
6 |
613 |
381 |
317.5 |
211.1 |
64 |
12-φ32 |
368 |
200 |
8 |
740 |
470 |
393 7 |
269.9 |
72 |
12-φ38 |
432 |
250 |
10 |
841 |
546 |
469.9 |
323.9 |
78 |
16-φ38 |
546 |
300 |
12 |
968 |
610 |
533 4 |
381.O |
87 |
20-φ38 |
660 |
350 |
14 |
1038 |
641 |
558.8 |
419.1 |
97 |
20-φ41 |
782 |
400 |
16 |
1140 |
705 |
616.0 |
469.9 |
100 |
20-φ44.5 |
838 |
1500 Lb环槽法兰RTJ |
50 |
2 |
368 |
216 |
165.1 |
95.3 |
46.0 |
8-φ25.4 |
200 |
65 |
11/2 |
419 |
244 |
190.5 |
108.0 |
49.0 |
8-φ28.5 |
270 |
80 |
3 |
470 |
267 |
203.2 |
136.5 |
55.7 |
8-φ32 |
285 |
100 |
4 |
546 |
311 |
241.3 |
161 9 |
61.8 |
8-φ35 |
353 |
125 |
5 |
673 |
375 |
392.1 |
193.7 |
81.1 |
8-φ41 |
402 |
150 |
6 |
705 |
394 |
317.5 |
211.1 |
92.1 |
12-φ38 |
470 |
200 |
8 |
832 |
483 |
393.7 |
269.9 |
103.0 |
12-φ44.5 |
561 |
250 |
10 |
991 |
584 |
482.6 |
323.9 |
119.1 |
12-φ51 |
660 |
300 |
12 |
1130 |
673 |
571.5 |
381.O |
138.2 |
16-φ54 |
750 |
350 |
14 |
1257 |
749 |
635.0 |
419.1 |
149.2 |
1 6-φ60.5 |
850 |
400 |
16 |
1384 |
826 |
705 |
419.1 |
146 |
1 6-φ66.5 |
955 |
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