三偏心全金属凸耳双向压蝶阀
产品简介
三偏心全金属凸耳双向压蝶阀系列是长寿命、节能型蝶阀，其结构采用三维偏心原理设计，阀座采用硬软密封兼容的多层次结构或者全金属密封结构，是一种能在较高温度和较高压力环境下使用的高性能蝶阀产品。被广泛地应用于石油、化工、冶金、电力、供热、市政供水以及给排水等腐蚀性介质的管道上，作为截止或调节介质流量使用。
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产品详情
工作原理 Principle Of Operation
三重偏心蝶阀具有双向无气泡紧密关闭性能。这种几何形状保证阀瓣密封只是在关闭位置时才与阀体阀座接触，因此不会产生摩擦和磨损，并且产生一种扭矩使得弹性密封具有足够的“焊接”性能，确保密封接触的均匀一致性。
材质清单 Material list
|
序号 ITEM |
零件Component |
碳素钢 Carbon Steel |
不锈钢 Stainless Steel |
|
1 |
下法兰螺母Flange Nut |
35A194-2H |
06Cr19Ni10 304 |
|
2 |
下法兰螺栓Flange Stud |
45A193-B7 |
06Cr19Ni10 304 |
|
3 |
下法兰Flange |
25A29M 1025 |
06Cr17Ni12Mo2316 |
|
4 |
金属缠绕垫Gasket |
06Cr19Ni10+石墨 304+Graphite |
06Cr17Ni12Mo2+石墨 316+Graphite |
|
5 |
防冲出环Locking Ring |
2Cr13 A276 420 |
06Cr17Ni12Mo2 316 |
|
6 |
阀杆Stem |
2Cr13 A276 420 |
17-4PH |
|
7 |
过滤网 Screen |
06Cr19Ni10304 |
06Cr17Ni12Mo2 316 |
|
8 |
轴套 Sleeve |
2Cr13 A276 420 |
06Cr17Ni12Mo2 316 |
|
9 |
销 Pin |
06Cr19Ni10 304 |
17-4PH |
|
10 |
蝶板 Disc |
A216 WCB |
CF8M |
|
11 |
密封环 Seal Ring |
2Cr13 A276 420 |
06Cr17Ni12Mo2 316 |
|
12 |
阀体 Body |
A216 WCB |
CF8M |
|
13 |
支架 Yoke |
A216 WCB |
A216 WCB |
|
14 |
六角头螺钉 Hex Head |
8.8A193-B7 |
06Cr19Ni10 304 |
|
15 |
轴套 Sleeve |
2Cr13 A276 420 |
06Cr17Ni12Mo2 316 |
|
16 |
过滤网 Screen |
06Cr19Ni10 304 |
06Cr17Ni12Mo2 316 |
|
17 |
阀杆 Stem |
2Cr13 A276 420 |
17-4PH |
|
18 |
填料环 Packing Ring |
2Cr13 A276 420 |
06Cr17Ni12Mo2 316 |
|
19 |
执行器连接垫圈 Washer |
65Mn A29M 5140 |
65Mn A29M 5140 |
|
20 |
执行器连接螺栓 Cap screw |
8.8A193-B7 |
8.8A193-B7 |
|
21 |
填料螺母 Packing Nut |
35A194-2H |
06Cr19Ni10 304 |
|
22 |
填料螺栓 Packing Bolt |
45A193-B7 |
06Cr19Ni10 304 |
|
23 |
填料压板 Packing Plate |
25A29M 1025 |
06Cr19Ni10 304 |
|
24 |
填料压盖 Packing Gland |
25A29M 1025 |
06Cr19Ni10 304 |
|
25 |
填料 Packing |
高碳纤维 High carbon fiber |
高碳纤维 High carbon fiber |
|
26 |
蝶板压环 Disc Pressure Ring |
45A29M 1045 |
06Cr17Ni12Mo2 316 |
|
27 |
沉头螺钉Cap screw |
8.8A193-B7 |
06Cr17Ni12Mo2 316 |
阀门流量系数（Cv值） Valve Flow coefficent(Cv Value)
|
公称通径 DN |
Class 150LB |
Class 300LB |
|||||||||||||||||
|
10° |
20° |
30° |
40° |
50° |
60° |
70° |
80° |
90° |
10° |
20° |
30° |
40° |
50° |
60° |
70° |
80° |
90° |
||
|
mm |
inch |
||||||||||||||||||
|
80 |
3 |
6 |
23 |
39 |
54 |
71 |
96 |
128 |
156 |
165 |
6 |
23 |
39 |
54 |
71 |
96 |
128 |
156 |
165 |
|
100 |
4 |
12 |
42 |
72 |
98 |
130 |
176 |
234 |
285 |
302 |
12 |
42 |
72 |
98 |
130 |
176 |
234 |
285 |
302 |
|
150 |
6 |
31 |
59 |
101 |
178 |
297 |
448 |
616 |
758 |
796 |
25 |
54 |
91 |
162 |
268 |
407 |
559 |
689 |
725 |
|
200 |
8 |
57 |
108 |
185 |
327 |
544 |
821 |
1130 |
1390 |
1460 |
45 |
98 |
166 |
298 |
492 |
746 |
1030 |
1260 |
1330 |
|
250 |
10 |
99 |
187 |
320 |
566 |
942 |
1420 |
1960 |
2410 |
2530 |
82 |
178 |
301 |
540 |
891 |
1350 |
1860 |
2290 |
2410 |
|
300 |
12 |
147 |
279 |
478 |
846 |
1410 |
2120 |
2920 |
3600 |
3780 |
122 |
266 |
450 |
807 |
1330 |
2020 |
2780 |
3420 |
3600 |
|
350 |
14 |
201 |
380 |
651 |
1150 |
1920 |
2890 |
3980 |
4890 |
5140 |
167 |
363 |
613 |
1100 |
1810 |
2750 |
3780 |
4660 |
4900 |
|
400 |
16 |
313 |
594 |
1020 |
1800 |
2990 |
4510 |
6210 |
7640 |
8020 |
248 |
539 |
910 |
1630 |
2690 |
4090 |
5610 |
6920 |
7280 |
|
450 |
18 |
413 |
782 |
1340 |
2370 |
3940 |
5940 |
8180 |
10100 |
10600 |
326 |
710 |
1200 |
2150 |
3550 |
5380 |
7400 |
9110 |
9590 |
|
500 |
20 |
509 |
965 |
1650 |
2920 |
4860 |
7340 |
10100 |
12400 |
13000 |
403 |
876 |
1480 |
2650 |
4380 |
6640 |
9130 |
11300 |
11800 |
|
600 |
24 |
734 |
1390 |
2380 |
4210 |
7000 |
10600 |
14500 |
17900 |
18800 |
580 |
1260 |
2130 |
3820 |
6310 |
9570 |
13100 |
16200 |
17100 |
|
700 |
28 |
1060 |
2010 |
3450 |
6100 |
10100 |
15300 |
21100 |
25900 |
27200 |
844 |
1840 |
3100 |
5560 |
9190 |
13900 |
19100 |
23600 |
24800 |
|
750 |
30 |
1200 |
2270 |
3880 |
6870 |
11400 |
17200 |
23700 |
29200 |
30700 |
986 |
2150 |
3620 |
6490 |
10700 |
16300 |
22400 |
27500 |
29000 |
|
800 |
32 |
1370 |
2590 |
4440 |
7840 |
13000 |
19700 |
27100 |
33300 |
35000 |
1110 |
2420 |
4080 |
7310 |
12100 |
18300 |
25200 |
31000 |
32600 |
|
900 |
36 |
1680 |
3180 |
5450 |
9630 |
16000 |
24200 |
33300 |
40900 |
43000 |
1410 |
3070 |
5190 |
9300 |
15400 |
23300 |
32000 |
39400 |
41500 |
|
1000 |
40 |
2220 |
4210 |
7210 |
12700 |
21200 |
31900 |
44000 |
54100 |
56900 |
1700 |
3690 |
6230 |
11200 |
18400 |
28000 |
38400 |
47400 |
49900 |
|
1050 |
42 |
2340 |
4440 |
7610 |
13400 |
22400 |
33700 |
46500 |
57100 |
60000 |
1940 |
4230 |
7140 |
12800 |
21100 |
32000 |
44000 |
54200 |
57100 |
|
1200 |
48 |
3120 |
5920 |
10100 |
17900 |
29800 |
45000 |
61900 |
76100 |
80000 |
2040 |
4440 |
7500 |
13400 |
22200 |
33700 |
46300 |
57000 |
60000 |
主要连接尺寸 Main dimensions Class 150LB
|
公称通径 DN(mm) |
L3 |
D |
D1 |
D2 |
N |
M(in) |
H1 |
H2 |
H |
|
|
2" |
50 |
43 |
150 |
120.7 |
92.1 |
4 |
5/8-11UNC-2B |
193 |
94 |
20 |
|
3" |
80 |
48 |
190 |
152.4 |
127 |
4 |
5/8-11UNC-2B |
221 |
118 |
25 |
|
4" |
100 |
54 |
230 |
190.5 |
157.2 |
8 |
5/8-11UNC-2B |
243 |
130 |
30 |
|
5" |
125 |
56 |
255 |
245.9 |
185.7 |
8 |
3/4-10UNC-2B |
261 |
153 |
35 |
|
6" |
150 |
57 |
280 |
241.3 |
215.9 |
8 |
3/4-10UNC-2 |
273 |
165 |
40 |
|
8" |
200 |
64 |
345 |
298.5 |
269.9 |
8 |
3/4-10UNC-2 |
309 |
198 |
45 |
|
10" |
250 |
71 |
405 |
362 |
323.8 |
12 |
7/8-9UNC-2B |
337 |
235 |
50 |
|
12" |
300 |
81 |
485 |
431.8 |
381 |
12 |
7/8-9UNC-2B |
382.5 |
274.5 |
67 |
|
14" |
350 |
92 |
535 |
476.3 |
412.8 |
12 |
1-8UNC-2B |
435 |
314 |
81 |
|
16" |
400 |
102 |
595 |
539.8 |
469.9 |
16 |
1-8UNC-2B |
457 |
344 |
87 |
|
18" |
450 |
114 |
635 |
577.9 |
533.4 |
16 |
1-1/8-8UN-2B |
510 |
369 |
98 |
|
20" |
500 |
127 |
700 |
635 |
584.2 |
20 |
1-1/8-8UN-2B |
579 |
410.5 |
105 |
|
24" |
600 |
154 |
815 |
749.3 |
692.2 |
20 |
1-1/4-8UN-2B |
635 |
472.5 |
117 |
|
28" |
700 |
229 |
925 |
863.3 |
800 |
28 |
1-1/4-8UN-2B |
671 |
529.5 |
117 |
|
32" |
800 |
241 |
1060 |
977.9 |
914 |
28 |
1-1/2-8UN-2B |
800 |
648 |
120 |
|
36" |
900 |
241 |
1170 |
1085.8 |
1022 |
32 |
1-1/2-8UN-2B |
862 |
708.2 |
128 |
|
40" |
1000 |
300 |
1290 |
1200.2 |
1124 |
36 |
1-1/2-8UN-2B |
955 |
766.2 |
170 |
|
48" |
1200 |
360 |
1510 |
1422.4 |
1359 |
44 |
1-1/2-8UN-2B |
1088 |
884 |
182 |
主要连接尺寸 Main dimensionsClass 300LB
|
公称通径 DN(mm) |
L3 |
D |
D1 |
D2 |
N |
M(in) |
H1 |
H2 |
H |
|
|
2" |
50 |
43 |
165 |
127 |
92.1 |
8 |
5/8-11UNC-2B |
135 |
120 |
30 |
|
3" |
80 |
48 |
210 |
168.3 |
127 |
8 |
3/4-10UNC-2B |
159 |
145 |
34 |
|
4" |
100 |
54 |
255 |
200 |
157.2 |
8 |
3/4-10UNC-2B |
194 |
165 |
34 |
|
5" |
125 |
56 |
280 |
235 |
185.7 |
8 |
3/4-10UNC-2B |
269 |
200 |
64 |
|
6" |
150 |
59 |
320 |
269.9 |
215.9 |
12 |
3/4-10UNC-2B |
269 |
200 |
64 |
|
8" |
200 |
73 |
380 |
330.2 |
269.9 |
12 |
7/8-9UNC-2B |
285 |
235 |
79 |
|
10" |
250 |
83 |
445 |
387.4 |
323.8 |
16 |
1-8UNC-2B |
325 |
275 |
79 |
|
12" |
300 |
92 |
520 |
450.8 |
381 |
16 |
1-1/8-8UN-2B |
387 |
315 |
79 |
|
14" |
350 |
117 |
585 |
514.4 |
412.8 |
20 |
1-1/8-8UN-2B |
410 |
350 |
79 |
|
16" |
400 |
133 |
650 |
571.5 |
469.9 |
20 |
1-1/4-8UN-2B |
465 |
385 |
109 |
|
18" |
450 |
149 |
710 |
628.6 |
533.4 |
24 |
1-1/4-8UN-2B |
528 |
415 |
109 |
|
20" |
500 |
159 |
775 |
685.8 |
584.2 |
24 |
1-1/4-8UN-2B |
561 |
450 |
129 |
|
24" |
600 |
181 |
915 |
812.8 |
692.2 |
24 |
1-1/2-8UN-2B |
636 |
530 |
129 |
|
28" |
700 |
229 |
1035 |
939.8 |
800 |
28 |
1-5/8-8UN-2B |
800 |
590 |
199 |
|
32" |
800 |
241 |
1150 |
1054.1 |
914 |
28 |
1-7/8-8UN-2B |
860 |
720 |
199 |
|
36" |
900 |
241 |
1270 |
1168.4 |
1022 |
32 |
2-8UN-2B |
940 |
780 |
199 |
|
40" |
1000 |
300 |
1240 |
1155.7 |
1086 |
32 |
1-5/8-8UN-2B |
910 |
750 |
199 |
|
48" |
1200 |
360 |
1465 |
1371.6 |
1302 |
32 |
1-7/8-8UN-2B |
1000 |
850 |
249 |
主要连接尺寸 Main dimensionsClass 600LB
|
公称通径 DN(mm) |
L3 |
D |
D1 |
D2 |
N |
Z-Φd |
M(in) |
H1 |
H2 |
H |
|
|
2" |
50 |
43 |
165 |
127 |
92.1 |
8 |
4-Φ19 |
5/8-11UNC-2B |
175 |
125 |
40 |
|
3" |
80 |
54 |
210 |
168.3 |
127 |
8 |
4-Φ22 |
3/4-10UNC-2B |
202 |
145 |
44 |
|
4" |
100 |
64 |
275 |
215.9 |
157.2 |
8 |
4-Φ26 |
7/8-9UNC-2B |
208 |
180 |
44 |
|
5" |
125 |
70 |
330 |
266.7 |
185.7 |
8 |
4-Φ29 |
1-8UNC-2B |
235 |
210 |
79 |
|
6" |
150 |
78 |
355 |
292.1 |
215.9 |
12 |
8-Φ29 |
1-8UNC-2B |
302 |
225 |
79 |
|
8" |
200 |
102 |
420 |
349.2 |
269.9 |
12 |
8-Φ32 |
1-1/8-8UN-2B |
315 |
265 |
79 |
|
10" |
250 |
117 |
510 |
431.8 |
323.8 |
16 |
12-Φ35 |
1-1/4-8UN-2B |
376 |
310 |
79 |
|
12" |
300 |
140 |
560 |
489 |
381 |
20 |
16-Φ35 |
1-1/4-8UN-2B |
442 |
340 |
109 |
|
14" |
350 |
155 |
605 |
527 |
412.8 |
20 |
16-Φ39 |
1-3/8-8UN-2B |
457 |
365 |
109 |
|
16" |
400 |
178 |
685 |
603.2 |
469.9 |
20 |
16-Φ42 |
1-1/2-8UN-2B |
561 |
410 |
129 |
|
18" |
450 |
200 |
745 |
654 |
533.4 |
20 |
16-Φ45 |
1-5/8-8UN-2B |
610 |
450 |
129 |
|
20" |
500 |
216 |
815 |
723.9 |
584.2 |
24 |
20-Φ45 |
1-5/8-8UN-2B |
645 |
485 |
129 |
|
24" |
600 |
232 |
940 |
838.2 |
692.2 |
24 |
20-Φ52 |
1-7/8-8UN-2B |
730 |
555 |
178 |
主要连接尺寸 Main dimensionsClass 900LB
|
公称通径 DN(mm) |
L3 |
D |
D1 |
D2 |
N |
M(in) |
H1 |
H2 |
H |
|
|
4" |
100 |
80 |
290 |
235 |
157.2 |
8 |
1-1/8-8UN-2B |
240 |
181 |
64 |
|
6" |
150 |
104 |
380 |
317.5 |
215.9 |
12 |
1-1/8-8UN-2B |
315 |
238 |
79 |
|
8" |
200 |
112 |
470 |
393.7 |
269.9 |
12 |
1-3/8-8UN-2B |
360 |
281 |
79 |
|
10" |
250 |
135 |
545 |
469.9 |
323.8 |
16 |
1-3/8-8UN-2B |
412 |
358 |
109 |
|
12" |
300 |
170 |
610 |
533.4 |
381 |
20 |
1-3/8-8UN-2B |
475 |
383 |
109 |
|
14" |
350 |
173 |
640 |
558.8 |
412.8 |
20 |
1-1/2-8UN-2B |
512 |
419 |
128 |
|
16" |
400 |
210 |
705 |
616 |
469.9 |
20 |
1-5/8-8UN-2B |
610 |
455 |
129 |
|
18" |
450 |
228 |
785 |
685.8 |
533.4 |
20 |
1-7/8-8UN-2B |
660 |
503 |
178 |
|
20" |
500 |
250 |
855 |
749.3 |
584.2 |
20 |
2-8UN-2B |
685 |
550 |
178 |
|
24" |
600 |
275 |
1040 |
901.7 |
692.2 |
20 |
2-1/2-6UN-2B |
790 |
656 |
199 |
