產品結構特點簡介Brief Introduction to the product structure
本蝶閥系我公司最新研制的法蘭蝶閥，主要適用于水廠、電廠、鋼廠；臺煉、造紙、化工、飲食等系統供排水用，尤為適用自來水管路上作為
調節流量設備使用。
This butterfly valve is the latest developed flange butterfly valve in this Co. and mainly applicable for water works，power plant，refinery of
steel works，paper—making，chemical，food and drink etc, systems to drain water，especially for the tap water pipeline to adjust the flow.
|
性能規范Performance Specifications
| 公稱通徑DN(mm)Nominal diameter |
DN50-1200 |
| 公稱壓力PN(MPa)Nominal pressure |
1.0-1.6 |
| 適用溫度℃ work temperature |
-23+121 |
| 適用介質 Suitable mediums |
淡水、污水、海水、氣體等 Fresh water,sewage,sea water,gas etc. |
|
驅動方式 Drive method |
可選用手動、電動、氣動 Drive method,manual,electric,pneumatic |
主要零部件材質Main parts material |
 |
| 序號NO. |
零件名稱Part Name |
材料Material |
| 1 |
閥體body |
灰鑄鐵、球墨鑄鐵、鑄鋼、不銹鋼 Cast iron,ductile iron,cast steel stainless steel |
| 2 |
閥板board |
球墨鑄鐵、不銹鋼、鋁合金 Ductile iron,stainless steel,aluminlum allcy |
| 3 |
閥軸axle |
碳鋼、不銹鋼 Carbon stem,stainless steel |
| 4 |
閥座seat |
橡膠 Rubber |
| 5 |
密封Seal |
O型圈O type rang |  |
法蘭蝶閥外形尺寸、連接尺寸Flange butterfly valve dimensions，connecting dimensions
| 公稱通徑DN(mm) |
L |
1.0MPa |
1.6MPa |
| D |
D1 |
H |
H1 |
Z-①d |
D |
D1 |
Z-①d |
| 50 |
108 |
165 |
125 |
202 |
77 |
4-18 |
165 |
125 |
4-18 |
| 65 |
112 |
185 |
145 |
213 |
93 |
4-18 |
185 |
145 |
4-18 |
| 80 |
114 |
200 |
160 |
221 |
100 |
8-18 |
200 |
160 |
8-18 |
| 100 |
127 |
220 |
180 |
234 |
113 |
8-18 |
220 |
180 |
8-18 |
| 125 |
140 |
250 |
210 |
253 |
123 |
8-18 |
250 |
210 |
8-18 |
| 150 |
140 |
285 |
241 |
269 |
193 |
8-22 |
285 |
240 |
8-22 |
| 200 |
152 |
340 |
295 |
316 |
172 |
8-22 |
340 |
295 |
12-22 |
| 250 |
165 |
395 |
350 |
358 |
202 |
12-22 |
405 |
355 |
12-26 |
| 300 |
178 |
445 |
400 |
384 |
218 |
12-22 |
460 |
410 |
12-26 |
| 350 |
190 |
505 |
460 |
439 |
253 |
16-22 |
520 |
470 |
16-26 |
| 400 |
216 |
565 |
515 |
500 |
300 |
16-26 |
580 |
525 |
16-30 |
| 450 |
222 |
615 |
565 |
528 |
328 |
20-26 |
640 |
585 |
20-30 |
| 500 |
229 |
370 |
620 |
552 |
352 |
20-26 |
710 |
650 |
20-33 |
| 600 |
267 |
780 |
725 |
669 |
397 |
20-30 |
840 |
770 |
20-36 |
| 700 |
292 |
895 |
840 |
745 |
498 |
24-30 |
910 |
840 |
24-36 |
| 800 |
318 |
1015 |
950 |
803 |
571 |
24-33 |
1025 |
950 |
24-39 |
| 900 |
510 |
1115 |
1050 |
880 |
615 |
28-33 |
- |
- |
- |
| 1000 |
550 |
1230 |
1160 |
935 |
705 |
28-36 |
- |
- |
- |
| 1200 |
630 |
1455 |
1380 |
1067 |
827 |
32-39 |
- |
- |
- |
|
