| API止回阀 |
| 型号 |
公称通径
DN(in) |
压力级
Class |
主要结构尺寸(mm) |
阀体材料 |
性能规范 |
重量
(Kg) |
| D |
D1 |
L |
L1 |
H
|
适用温度
(℃) |
适用介质 |
| SFH-41C300C |
11/2" |
300 |
156 |
|
241 |
|
|
WCB |
≤425 |
≤水、油品、蒸气、等 |
|
| " |
2" |
" |
165 |
|
267 |
|
|
" |
" |
" |
|
| " |
21/2" |
" |
190 |
|
292 |
|
|
" |
" |
" |
|
| " |
3" |
" |
210 |
|
318 |
|
|
" |
" |
" |
|
| " |
4" |
" |
254 |
|
356 |
|
|
" |
" |
" |
|
| " |
5" |
" |
279 |
|
400 |
|
|
" |
" |
" |
|
| " |
6" |
" |
318 |
|
445 |
|
|
" |
" |
" |
|
| " |
8" |
" |
381 |
|
533 |
|
|
" |
" |
" |
|
| " |
10" |
" |
445 |
|
622 |
|
|
" |
" |
" |
|
| " |
12" |
" |
521 |
|
711 |
|
|
" |
" |
" |
|
| " |
14" |
" |
584 |
|
838 |
|
|
" |
" |
" |
|
| " |
16" |
" |
648 |
|
864 |
|
|
" |
" |
" |
|
| " |
18' |
" |
711 |
|
978 |
|
|
" |
" |
" |
|
| " |
20' |
" |
775 |
|
1016 |
|
|
" |
" |
" |
|
| " |
24" |
" |
914 |
|
1346 |
|
|
" |
" |
" |
|
| |
| SFH-44C150C |
11/2" |
150 |
127 |
|
165 |
|
150 |
WCB |
≤425 |
≤水、油品、蒸气、等 |
11 |
| " |
2" |
" |
152 |
|
203 |
|
170 |
" |
" |
" |
15 |
| " |
21/2" |
" |
178 |
|
216 |
|
180 |
" |
" |
" |
26 |
| " |
3" |
" |
190 |
|
241 |
|
185 |
" |
" |
" |
27 |
| " |
4" |
" |
229 |
|
292 |
|
215 |
" |
" |
" |
42 |
| " |
5" |
" |
254 |
|
330 |
|
240 |
" |
" |
" |
69 |
| " |
6" |
" |
279 |
|
356 |
|
260 |
" |
" |
" |
75 |
| " |
8" |
" |
343 |
|
495 |
|
300 |
" |
" |
" |
124 |
| " |
10" |
" |
406 |
|
622 |
|
350 |
" |
" |
" |
200 |
| " |
12" |
" |
483 |
|
699 |
|
400 |
" |
" |
" |
310 |
| " |
14" |
" |
533 |
|
787 |
|
450 |
" |
" |
" |
428 |
| " |
16" |
" |
597 |
|
864 |
|
480 |
" |
" |
" |
555 |
| " |
18' |
" |
635 |
|
978 |
|
540 |
" |
" |
" |
775 |
| " |
20' |
" |
699 |
|
978 |
|
600 |
" |
" |
" |
835 |
| " |
24" |
" |
813 |
|
1295 |
|
680 |
" |
" |
" |
1300 |
| |
| SFH-44C300C |
11/2" |
300 |
156 |
|
241 |
|
160 |
WCB |
≤425 |
≤水、油品、蒸气、等 |
15 |
| " |
2" |
" |
165 |
|
267 |
|
170 |
" |
" |
" |
21 |
| " |
21/2" |
" |
190 |
|
292 |
|
185 |
" |
" |
" |
30 |
| " |
3" |
" |
210 |
|
318 |
|
215 |
" |
" |
" |
39 |
| " |
4" |
" |
254 |
|
356 |
|
235 |
" |
" |
" |
70 |
| " |
5" |
" |
279 |
|
400 |
|
270 |
" |
" |
" |
115 |
| " |
6" |
" |
318 |
|
445 |
|
300 |
" |
" |
" |
125 |
| " |
8" |
" |
381 |
|
533 |
|
340 |
" |
" |
" |
190 |
| " |
10" |
" |
445 |
|
622 |
|
350 |
" |
" |
" |
290 |
| " |
12" |
" |
521 |
|
711 |
|
420 |
" |
" |
" |
450 |
| " |
14" |
" |
584 |
|
838 |
|
480 |
" |
" |
" |
700 |
| " |
16" |
" |
648 |
|
864 |
|
520 |
" |
" |
" |
774 |
| " |
18' |
" |
711 |
|
978 |
|
600 |
" |
" |
" |
1000 |
| " |
20' |
" |
775 |
|
1016 |
|
670 |
" |
" |
" |
1273 |
| " |
24" |
300 |
914 |
|
1346 |
|
750 |
" |
" |
" |
1650 |
| |
| SFH-44C600C |
2" |
600 |
165 |
|
292 |
|
175 |
WCB |
≤425 |
水、油品、蒸气、等 |
28 |
| " |
21/2" |
" |
190 |
|
330 |
|
200 |
" |
" |
" |
38 |
| " |
3" |
" |
210 |
|
356 |
|
230 |
" |
" |
" |
52 |
| " |
4" |
" |
254 |
|
432 |
|
295 |
" |
" |
" |
87 |
| " |
6" |
" |
318 |
|
559 |
|
360 |
" |
" |
" |
224 |
| " |
8" |
" |
381 |
|
660 |
|
400 |
" |
" |
" |
354 |
| " |
10" |
" |
445 |
|
787 |
|
460 |
" |
" |
" |
626 |
| " |
12" |
" |
520 |
|
838 |
|
520 |
" |
" |
" |
790 |
| " |
14" |
" |
585 |
|
889 |
|
560 |
" |
" |
" |
892 |
| " |
16" |
" |
650 |
|
991 |
|
650 |
" |
" |
" |
1200 |
| " |
18' |
" |
710 |
|
1092 |
|
730 |
" |
" |
" |
1600 |
| " |
20' |
" |
775 |
|
1192 |
|
800 |
" |
" |
" |
2420 |
| " |
24" |
" |
915 |
|
1397 |
|
900 |
" |
" |
" |
3150 |
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