产品介绍
适用标准
钢制蝶阀，API 609，MSS SP-67
温度和压力，ASME B16.34
结构长度，API 609
端法兰， ASME B 16.5
试验标准，API 598
耐火标准，API-607
设计说明
密封结构：软密封，多层次硬密封，弹性硬密封，防火软密封
ISO 5211 衬垫
连接：凸耳对夹
操作方式：手动，涡轮，电动，气动，液动
偏心结构，中线结构，单偏心，双偏心，三偏心结构
标准材料规范
| NO. |
Part Name |
ASTM Material |
| Carbon steel |
304 Type |
316Type |
304LType |
316LType |
Alloy 20 |
| 1 |
Body |
A216-WCB |
A315-CF8 |
A315-CF8M |
A315-CF3 |
A315-CF3M |
A315-CN7M |
| 2 |
Stem |
A182 F6a |
A182-F304 |
A182-F316 |
A182-F304L |
A182-F316L |
Alloy 20 |
| 3 |
Disc |
A216-WCB |
A315-CF8 |
A315-CF8M |
A315-CF3 |
A315-CF3M |
A315-CN7M |
| 4 |
Hinge pin |
A276-410 |
A276-304 |
A276-316 |
A276-304L |
A276-316 |
Alloy 20 |
| 5 |
Bolt |
A193-B7 |
A193-B8 |
A193-B8M |
A193-B8 |
A193-B8M |
Alloy 20 |
| 6 |
Seat ring |
EPDM |
PTFE |
PTFE |
PTFE |
PTFE |
PTFE |
| 7 |
Bushing |
Bronze |
304+PTFE |
316+PTFE |
304L+PTFE |
316L+PTFE |
Alloy 20+PTFE |
| 8 |
Packing |
Graphite |
PTFE |
PTFE |
PTFE |
PTFE |
PTFE |
| 9 |
Yoke |
A216-WCB |
A216-WCB |
A216-WCB |
A216-WCB |
A216-WCB |
A216-WCB |
主要外形尺寸和重量?Class150-300
| NPS |
L |
Pneumatic |
Worm gear actuation |
Electric |
Weight (kg) |
| H3 |
Ho3 |
B3 |
H1 |
Ho1 |
B1 |
A1 |
Do1 |
H2 |
Ho2 |
B2 |
A2 |
WF |
WL |
| 3″ |
49 |
- |
- |
- |
320 |
185 |
140 |
63 |
160 |
513 |
263 |
178 |
180 |
13.5 |
15.5 |
| 4″ |
54 |
- |
- |
- |
342 |
195 |
140 |
63 |
160 |
535 |
282 |
178 |
180 |
18 |
21 |
| 5″ |
57 |
- |
- |
- |
365 |
209 |
140 |
63 |
300 |
563 |
293 |
178 |
180 |
24 |
28 |
| 6″ |
59 |
- |
- |
- |
415 |
243 |
140 |
63 |
300 |
602 |
322 |
178 |
180 |
28 |
34 |
| 8″ |
73 |
750 |
368 |
275 |
510 |
263 |
150 |
84 |
400 |
745 |
296 |
235 |
370 |
49 |
60 |
| 10″ |
83 |
909 |
442 |
378 |
567 |
295 |
150 |
84 |
400 |
805 |
325 |
235 |
370 |
68 |
88 |
| 12″ |
92 |
1075 |
535 |
530 |
665 |
342 |
200 |
108 |
600 |
883 |
365 |
235 |
370 |
109 |
117 |
| 14″ |
117 |
1158 |
572 |
530 |
739 |
385 |
200 |
108 |
600 |
965 |
408 |
235 |
370 |
186 |
207 |
| 16″ |
133 |
1230 |
610 |
530 |
825 |
430 |
240 |
152 |
600 |
1033 |
443 |
235 |
370 |
264 |
308 |
| 18″ |
149 |
1462 |
736 |
680 |
910 |
469 |
240 |
152 |
800 |
1120 |
485 |
235 |
370 |
297 |
408 |
| 20″ |
159 |
1328 |
765 |
680 |
990 |
500 |
300 |
168 |
800 |
1186 |
518 |
235 |
370 |
363 |
468 |
| 24″ |
181 |
- |
- |
- |
1210 |
618 |
320 |
192 |
800 |
1380 |
625 |
235 |
370 |
454 |
748 |
| 30″ |
254 |
- |
- |
- |
1937 |
1180 |
512 |
279 |
600 |
1516 |
716 |
360 |
540 |
816 |
1338 |
| 36″ |
305 |
- |
- |
- |
2198 |
1298 |
570 |
368 |
600 |
1669 |
794 |
360 |
540 |
1429 |
2154 |
| 42″ |
324 |
- |
- |
- |
2318 |
1358 |
570 |
368 |
600 |
1914 |
914 |
360 |
540 |
2155 |
2427 |
主要外形尺寸和重量?Class 600
| 6″ |
78 |
- |
- |
- |
415 |
243 |
140 |
63 |
300 |
602 |
322 |
178 |
180 |
45 |
56 |
| 8″ |
102 |
750 |
368 |
275 |
510 |
263 |
150 |
84 |
400 |
745 |
296 |
235 |
370 |
70 |
94 |
| 10″ |
117 |
909 |
442 |
378 |
567 |
295 |
150 |
84 |
400 |
805 |
325 |
235 |
370 |
103 |
141 |
| 12″ |
140 |
1075 |
535 |
530 |
665 |
342 |
200 |
108 |
600 |
883 |
365 |
235 |
370 |
149 |
201 |
| 14″ |
155 |
1158 |
572 |
530 |
739 |
385 |
200 |
108 |
600 |
965 |
408 |
235 |
370 |
243 |
333 |
| 16″ |
178 |
1230 |
610 |
530 |
825 |
430 |
240 |
152 |
600 |
1033 |
443 |
235 |
370 |
318 |
401 |
| 18″ |
200 |
- |
- |
- |
910 |
469 |
240 |
152 |
800 |
1120 |
485 |
235 |
370 |
431 |
575 |
| 20″ |
216 |
- |
- |
- |
990 |
500 |
300 |
168 |
800 |
1186 |
518 |
235 |
370 |
472 |
708 |
| 24″ |
232 |
- |
- |
- |
1210 |
618 |
320 |
192 |
800 |
1380 |
625 |
235 |
370 |
826 |
1061 |
Note: The weight in the table is that without drive unit. WF is wafer butterfly valve, and WL is lug wafer butterfly valve.
