主要特点及用途
1、结构紧凑、设计合理,阀门刚性好,通道流畅,流阻系数小。
2、密封面采用不锈钢和硬质合金,使用寿命长。
3、采用柔性石墨填料、密封可靠、操作轻便灵活。
4、驱动方式分于动、电动、气功、齿轮传动,结构型式:弹性楔式单闸板、刚性楔式单闸板和双闸板型式。
5、广泛适用于石油化工、火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。
产品制造及验收技术标准
1、设计标准按 API 600
2、结构长度按 API B16.10
3、法兰标准按 API B16.5
4、试验标准按 API 598
主要性能规范:
试验压力 |
公称压力(Lb) |
适用介质 |
适用温度(℃) |
150 |
300 |
600 |
900 |
1500 |
2500 |
壳体强度试验 |
3 |
7.8 |
15.4 |
23.1 |
38.4 |
64.6 |
水、蒸汽、油品 |
≤425℃ |
密封试验(液) |
2.2 |
5.6 |
11.2 |
16.8 |
28.1 |
47.7
|
密封试验(气) |
0.5~0.7 |
主要零件材料及适用工况:
阀体材料 |
WCB(C) |
CF8(P) |
CF8M(R) |
WC6 WC9(V) |
CF3(P) |
CF3M(R) |
工作温度(℃) |
≤425 |
≤275 |
≤275 |
≤550 |
≤200 |
≤200 |
适用介质 |
水、蒸汽、油品 |
硝酸类 |
醋酸类 |
水、蒸汽 |
酸碱 |
酸碱 |
主要外形尺寸及连接尺寸:
API150Lb
公称通径 |
单位 |
L |
H(全开) |
D |
D1 |
D2 |
b |
Z-d |
D0 |
in |
mm |
2" |
50 |
in |
7 .00 |
16.10 |
6.00 |
4. 75 |
3.62 |
0. 75 |
4-0.75 |
8.00 |
mm |
178 |
409 |
152 |
120.5 |
92 |
19.1 |
4-19 |
200 |
3" |
80 |
in |
8.00 |
20.00 |
7.5 |
6.00 |
5.00 |
0.94 |
4-0.75 |
10.00 |
mm |
203 |
570 |
190 |
152.5 |
127 |
23.9 |
4-19 |
250 |
4" |
100 |
in |
9.00 |
23.20 |
9.00 |
7 .50 |
6.19 |
0.94 |
8-0.75 |
10.00 |
mm |
229 |
590 |
229 |
190.5 |
157 |
23.9 |
8-19 |
250 |
6" |
150 |
in |
10.50 |
24.80 |
11.00 |
9.50 |
8.50 |
1.00 |
8-0.88 |
12.00 |
mm |
267 |
630 |
279 |
241.5 |
216 |
25.4 |
8-22 |
300 |
8" |
200 |
in |
11.50 |
37 .80 |
13.50 |
11.75 |
10.62 |
1.12 |
8-0.88 |
13.88 |
mm |
292 |
960 |
343 |
298.5 |
270 |
28.5 |
8-22 |
350 |
10" |
250 |
in |
13.00 |
45.6 |
16.00 |
14.25 |
12. 75 |
1.19 |
12-1.00 |
15.70 |
mm |
330 |
1158 |
406 |
362 |
324 |
30.2 |
12-25 |
400 |
12" |
300 |
in |
14.00 |
54.30 |
19.00 |
17.00 |
15.00 |
1.25 |
12-1.00 |
17.70 |
mm |
356 |
1378 |
483 |
432 |
381 |
31.8 |
12-25 |
450 |
14" |
350 |
in |
15.00 |
60. 75 |
21.00 |
18. 75 |
16.25 |
1.38 |
12-1.12 |
19.7 |
mm |
381 |
1543 |
533 |
476.5 |
413 |
35 |
12-29 |
500 |
16" |
400 |
in |
16.00 |
68.40 |
23.50 |
21.25 |
18.50 |
1.44 |
16-1.12 |
23.60 |
mm |
406 |
1738 |
597 |
539.5 |
47 |
36.6 |
16-29 |
600 |
18" |
450 |
in |
17 .00 |
71.10 |
25.00 |
22. 75 |
21.00 |
1.56 |
16-1.25 |
23.60 |
mm |
432 |
1959 |
635 |
578 |
533 |
39. 7 |
16-32 |
600 |
20" |
500 |
in |
18.00 |
87 .20 |
27 .5 |
25.00 |
23.00 |
1.69 |
20-1.25 |
26.80 |
mm |
457 |
2214 |
698 |
635 |
584 |
42.9 |
20-32 |
680 |
24" |
600 |
in |
20.00 |
102.3 |
32.00 |
29.50 |
27 .25 |
1.88 |
20-1.38 |
29.90 |
mm |
508 |
2599 |
813 |
749.5 |
692 |
47. 7 |
20-35 |
760 |
30" |
750 |
in |
24.00 |
125.3 |
38. 75 |
36.00 |
33. 75 |
2.94 |
28-1.38 |
36.00 |
mm |
610 |
3183 |
985 |
914 |
857 |
74.5 |
28-35 |
915 |
36" |
900 |
in |
28.00 |
147.00 |
46.00 |
42. 75 |
40.25 |
3.56 |
32-1.62 |
36.00 |
mm |
711 |
3737 |
1170 |
1086 |
1022 |
90.5 |
32-41 |
915 |
API300Lb:
公称通径 |
单位 |
L |
H(全开) |
D |
D1 |
D2 |
b |
Z-d |
D0 |
in |
mm |
2" |
50 |
in |
8.5 |
16.7 |
6.50 |
5.00 |
3.62 |
0.88 |
8-0.75 |
8.0 |
mm |
216 |
424 |
165 |
127 |
92 |
22.3 |
8-19 |
200 |
3" |
80 |
in |
11.15 |
21.00 |
8.25 |
6.62 |
5.0 |
1.12 |
8-0.88 |
10 |
mm |
283 |
535 |
210 |
168 |
127 |
28.5 |
8-22 |
250 |
4" |
100 |
in |
12.00 |
24.20 |
10.0 |
7 .88 |
6.19 |
1.25 |
8-0.88 |
10 |
mm |
305 |
615 |
254 |
200 |
157 .2 |
31.8 |
8-22 |
250 |
6" |
150 |
in |
15.87 |
31.30 |
12.50 |
10.62 |
8.5 |
1.44 |
12-0.88 |
14 |
mm |
403 |
795 |
318 |
270 |
216 |
36.6 |
12-22 |
350 |
8" |
200 |
in |
16.50 |
39.90 |
15.0 |
13.0 |
10.62 |
1.62 |
12-1.0 |
15. 7 |
mm |
419 |
1012 |
381 |
330 |
270 |
41.3 |
12-25 |
400 |
10" |
250 |
in |
18.00 |
48.50 |
17 .50 |
15.52 |
12. 75 |
1.88 |
16-1.12 |
17. 7 |
mm |
457 |
1231 |
444 |
387 .5 |
324 |
47. 7 |
16-29 |
450 |
12" |
300 |
in |
19.75 |
57 .0 |
20.50 |
17. 75 |
15.0 |
2.00 |
16-1.25 |
19. 7 |
mm |
502 |
1450 |
521 |
451 |
381 |
50.8 |
16-32 |
500 |
14" |
350 |
in |
30.00 |
64.80 |
23.00 |
20.25 |
16.25 |
2.12 |
20-1.25 |
23.6 |
mm |
762 |
1645 |
584 |
514.5 |
413 |
54.0 |
20-32 |
600 |
16" |
400 |
in |
33.00 |
72.50 |
25.50 |
20.25 |
18.5 |
2.25 |
20-1.38 |
23.6 |
mm |
838 |
1841 |
648 |
571.5 |
470 |
57.2 |
20-35 |
600 |
18" |
450 |
in |
36.00 |
76.50 |
28.00 |
24. 75 |
21 |
2.38 |
24-1.38 |
26.8 |
mm |
914 |
1943 |
711 |
628.5 |
533 |
60.4 |
24-35 |
680 |
20" |
500 |
in |
39.00 |
84.80 |
30.50 |
27 .0 |
23.0 |
2.50 |
24-1.38 |
38 |
mm |
991 |
2154 |
775 |
686 |
584 |
63.5 |
24-35 |
760 |
24" |
600 |
in |
45.00 |
100.50 |
36.0 |
32.0 |
27 .25 |
2. 75 |
24-1.62 |
36 |
mm |
1143 |
2553 |
914 |
813 |
692 |
69.9 |
24-41 |
915 |
API600Lb:
公称通径 |
单位 |
L |
H(全开) |
D |
D1 |
D2 |
b |
Z-d |
D0 |
in |
mm |
2" |
50 |
in |
11.50 |
18 |
6.5 |
5.00 |
3.62 |
1.0 |
8-0.75 |
10 |
mm |
292 |
458 |
165 |
127 |
92 |
25.4 |
8-19 |
250 |
3" |
80 |
in |
14.00 |
22.58 |
8.25 |
6.62 |
5.00 |
1.25 |
8-0.88 |
10 |
mm |
356 |
570 |
210 |
168 |
127 |
31.8 |
8-22 |
250 |
4" |
100 |
in |
17 .00 |
27 .2 |
10. 75 |
8.50 |
6.19 |
1.5 |
8-1.0 |
14 |
mm |
432 |
690 |
273 |
216 |
157 |
38.1 |
8-25 |
350 |
6" |
150 |
in |
22 |
35.8 |
14 |
11.50 |
8.50 |
1.88 |
12-1.12 |
18 |
mm |
559 |
910 |
356 |
292 |
216 |
47. 7 |
12-29 |
450 |
8" |
200 |
in |
26.00 |
41.9 |
16.5 |
13. 75 |
10.62 |
201.9 |
12-1.25 |
19. 7 |
mm |
600 |
1064 |
419 |
349 |
270 |
55.6 |
12-32 |
500 |
10" |
250 |
in |
31.00 |
49.5 |
20 |
17 .00 |
12. 75 |
2.5 |
16-1.38 |
23.6 |
mm |
787 |
1257 |
508 |
432 |
324 |
63.5 |
16-35 |
600 |
12" |
300 |
in |
33 |
57 .8 |
22 |
19.25 |
15.00 |
2.62 |
20-1.38 |
26.8 |
mm |
838 |
1468 |
559 |
489 |
381 |
66. 7 |
20-35 |
680 |
14" |
350 |
in |
35 |
63.9 |
23. 75 |
20. 75 |
16.25 |
2. 75 |
20-1.50 |
26.9 |
mm |
889 |
1623 |
603 |
527 |
413 |
69.9 |
20-38 |
760 |
16" |
400 |
in |
39 |
71.5 |
27 |
23. 75 |
18.5 |
3.0 |
20-1.62 |
26.9 |
mm |
991 |
1816 |
686 |
603 |
470 |
76.2 |
20-41 |
760 |
18" |
450 |
in |
43 |
82. 7 |
29.25 |
25. 75 |
21.00 |
3 .25 |
20-10.75 |
36 |
mm |
1092 |
2100 |
743 |
654 |
533 |
82.6 |
20-45 |
915 |
20" |
500 |
in |
47 |
88.6 |
32 |
28.5 |
23.00 |
3.5 |
24-1.75 |
37.4 |
mm |
1194 |
2250 |
813 |
724 |
584 |
88.9 |
24-45 |
950 |
24" |
600 |
in |
55 |
107 .5 |
37 |
33.0 |
27 .25 |
4.0 |
24-2.0 |
39.4 |
mm |
1397 |
2730 |
940 |
838 |
692 |
102 |
24-51 |
1000 |
900磅级 |
公称通径 NPS |
尺寸/mm |
mm |
in |
L |
D |
D1 |
D2 |
b |
z-Φd |
H |
D0 |
50 |
2 |
368 |
216 |
165 .1 |
92 |
46 |
8-ΦΦ26 |
523 |
250 |
65 |
2 1/2 |
419 |
244 |
190.5 |
105 |
49 |
8-Φ29 |
635 |
250 |
80 |
3 |
381 |
241 |
190.5 |
127 |
46 |
8-Φ26 |
620 |
300 |
100 |
4 |
457 |
292 |
234.9 |
157 |
52 |
8-Φ32 |
688 |
350 |
150 |
6 |
610 |
381 |
317 .5 |
216 |
63 |
12-Φ32 |
916 |
500 |
200 |
8 |
737 |
470 |
393. 7 |
270 |
71 |
12Φ-39 |
1107 |
600 |
250 |
10 |
838 |
545 |
469.9 |
324 |
77 |
16-Φ39 |
1313 |
680 |
300 |
12 |
965 |
610 |
533.4 |
381 |
87 |
20-Φ39 |
1528 |
760 |
350 |
14 |
1029 |
640 |
559 |
413 |
93 |
20-Φ42 |
2216 |
864 |
1500磅级 |
重量(kg) |
公称通径 |
尺寸/mm |
mm |
in |
L |
D |
D1 |
D2 |
b |
Z-Φd |
H~ |
D0 |
50 |
2 |
368 |
216 |
165 |
92 |
47 |
8-Φ26 |
614 |
254 |
116 |
65 |
2 1/2 |
419 |
244 |
191 |
105 |
50 |
8-Φ29 |
705 |
356 |
166 |
80 |
3 |
470 |
267 |
203 |
127 |
56 |
8-Φ32 |
705 |
356 |
209 |
100 |
4 |
546 |
311 |
241 |
157 |
62 |
8-Φ35 |
927 |
457 |
296 |
125 |
5 |
673 |
375 |
292 |
186 |
82 |
8-Φ42 |
1120 |
610 |
508 |
150 |
6 |
705 |
394 |
318 |
216 |
93 |
12-Φ39 |
1191 |
610 |
720 |
200 |
8 |
832 |
483 |
394 |
270 |
104 |
12-Φ45 |
1524 |
711 |
1275 |
250 |
10 |
991 |
585 |
483 |
324 |
120 |
12-Φ51 |
1854 |
864 |
2092 |
300 |
12 |
1130 |
675 |
572 |
381 |
139 |
16-Φ54 |
2184 |
864 |
2951 |
350 |
14 |
1257 |
750 |
635 |
413 |
150 |
16-Φ61 |
2216 |
864 |
4382 |
2500磅级 |
重量(kg) |
公称通径 |
尺寸/mm |
mm |
in |
L |
D |
D1 |
D2 |
b |
Z-Φd |
H |
D0 |
65 |
2 1/2 |
330 |
267 |
196.3 |
105 |
65 |
8-Φ32 |
631 |
350 |
95 |
80 |
3 |
368 |
305 |
228.6 |
127 |
74 |
8-Φ35 |
735 |
450 |
115 |
100 |
4 |
457 |
356 |
273.0 |
157 |
84 |
8-Φ42 |
891 |
600 |
215 |
125 |
5 |
533 |
419 |
323.8 |
186 |
100 |
8-Φ48 |
1047 |
800 |
310 |
150 |
6 |
610 |
483 |
368.3 |
216 |
115 |
8-Φ54 |
1144 |
500 |
580 |
200 |
8 |
761 |
550 |
438.1 |
270 |
134 |
12-Φ54 |
1392 |
600 |
900 |
250 |
10 |
914 |
675 |
539. 7 |
324 |
173 |
12-Φ67 |
1614 |
700 |
1600 |