性能规范 Properety specification
用途及特点 Purpose and characteristic
通风蝶阀采用与阀体相同材料加工成密封圈，其使用温度随阀体选材而定，公称压力≤0.6MPa，一般适用于工业、冶金、 环保等管道作通风、调节介质流量只用，
其主要特点为：
1、设计新颖、合理、结构独特，重量轻，启闭迅速。
2、操力矩小，操作方便，胜利灵巧。
3、采用适应的材料以满足低、中、高不同介质温度其及腐蚀性介质等。
Ventilated butterfly valve use same material as body to process
gasket，the suitable temperature is according to material of body，
nominal pressure is<0.6MPa，generally，it is utilized in pipe of
industry，metallrgyitable material to satisfy，environmental
protecion etc.as ventilation and adjust medium flux.The main
characteristic as below.
1.Novel and reasonable design，particular configuration，light，andopen
and close rapidly.
2.Small operative moment，operation easily，laborsaving and skillful.
3.Use suitable material to satisfy low，middle，high different medium
and corrosive medium etc.
采用标准 Adoption standard
设计标准 Design standard:JB/T8527 JB/T8692
法兰连接尺寸 flange connection dimension: GB/T9115.1
结构长度Structure length:GB/T12221
压力试验Pressure test:GB/T13927； JB/T9092
主要技术参数 Main technology parameter
| 公称通径Nominal diameter |
DN(mm) |
50～2000 |
| 公称压力Nominal pressure |
PN(MPa) |
0.05 |
1.0 |
1.6 |
|
试验压力Ps（MPa）Test pressure |
强度试验 Sheal test |
0.9 |
1.5 |
2.4 |
| 密封试验 Seal test |
0.66 |
1.1 |
1.76 |
| 气密封试验 Gas seal test |
0.6 |
0.6 |
0.6 |
| 适用介质Appropriate medium |
水、蒸汽、油品、酸类腐蚀性等。Water，steam，oil，acid corrosive and so on. |
| 驱动形式 Driver modality |
-40℃～-150℃ |
主要零件的材质 Material for main parts
| 零件名称Parts name |
材料 Material |
| 阀体Body |
铸钢、、铬镍钼钛钢、铬钼钛钢等特殊材料
Cast steel，stainless steel，Cr.Ni.Mo.Ti Steel and ad hoc material |
| 碟版Disc |
铸钢、、铬镍钼钛钢、铬钼钛钢等特殊材料
Cast steel，stainless steel，Cr.Ni.Mo.Ti Steel and ad hoc material |
| 密封圈Seal ring |
与阀体相同 Same as body of valve |
| 阀杆Stem |
碳钢、2Cr13、不锈钢、铬镍钼钛钢、Carbon steel ，2Cr13，stainless steel，Cr.Ni.Mo.Ti Steel |
| 填料Packing |
氟塑料、柔性石墨 Fluorine plastic，flexible graphite |
蝶阀密封材料选用和适用温度 Butterfly valve seal material choice and appropriate temperature
材料品种
Material variety |
碳素钢
Carbon steel |
低温碳钢
Sub-zero
carbonic steel |
合金钢
Alloy steel |
奥氏体不锈钢
ZGOOCr18Ni10 |
铬钼钢
Cr.Mo.Steel |
|
代号
Code name |
WCB |
LCB |
WC6或WC9 |
C5或orC12 |
铬Cr-18型type、304、316 |
12CrMoV |
耐最高温度
Resistance highest temperature |
425℃ |
345℃ |
595℃ |
650℃ |
600℃ |
560℃ |
耐最低温度
Resistance lowest temperature |
-29℃ |
-46℃ |
-29℃ |
-29℃ |
-196℃ |
-40℃ |
适合工作温度
Appropriate working temperature |
≤425℃ |
≤345℃ |
≤595℃ |
≤650℃ |
≤600℃ |
≤560℃ |
| D41W |
- |
0.5
2.5
6 |
C.P.R 系列连接尺寸 Series Connection dimensions |
|
公称通径DN Nominal diameter |
结构长度（标准值） Structure length (standard) |
连接尺寸（标准值） Connection dimension(standard) |
|
0.05MPa和0.25MPa |
PN1.6MPa |
|
毫米mm |
L |
D |
D1 |
D2 |
Z-d |
D |
D1 |
D2 |
Z-d |
| 50 |
108 |
140 |
110 |
88 |
4-14 |
140 |
110 |
88 |
4-14 |
| 65 |
112 |
160 |
130 |
108 |
4-14 |
160 |
130 |
108 |
4-14 |
| 80 |
114 |
190 |
150 |
124 |
4-18 |
190 |
150 |
124 |
4-18 |
| 100 |
127 |
210 |
170 |
144 |
4-18 |
210 |
170 |
144 |
4-18 |
| 125 |
140 |
240 |
200 |
174 |
8-18 |
240 |
200 |
174 |
8-18 |
| 150 |
140 |
265 |
225 |
199 |
8-18 |
265 |
225 |
199 |
8-18 |
| D341W |
- |
0.5
2.5
6 |
C.P.R.V 系列连接尺寸 Series Connection dimensions |
|
公称通径DN Nominal diameter |
结构长度（标准值） Structure length (standard) |
连接尺寸（标准值） Connection dimension(standard) |
|
0.05MPa和0.25MPa |
PN1.6MPa |
|
毫米mm |
L |
D |
D1 |
D2 |
Z-d |
D |
D1 |
D2 |
Z-d |
|
100 |
120 |
210 |
170 |
144 |
4-18 |
210 |
170 |
144 |
4-18 |
|
125 |
120 |
240 |
200 |
174 |
8-18 |
240 |
200 |
174 |
8-18 |
|
150 |
120 |
265 |
225 |
199 |
8-18 |
265 |
225 |
199 |
8-18 |
|
200 |
140 |
320 |
280 |
254 |
8-18 |
320 |
280 |
254 |
8-18 |
|
250 |
140 |
375 |
335 |
309 |
12-18 |
375 |
335 |
309 |
12-18 |
|
300 |
170 |
440 |
395 |
363 |
12-22 |
440 |
395 |
363 |
12-22 |
|
350 |
170 |
490 |
445 |
413 |
12-22 |
490 |
445 |
413 |
12-22 |
|
400 |
190 |
540 |
495 |
463 |
16-22 |
540 |
495 |
463 |
16-22 |
|
450 |
190 |
595 |
550 |
518 |
16-22 |
595 |
550 |
518 |
16-22 |
|
500 |
190 |
645 |
600 |
568 |
20-22 |
645 |
600 |
568 |
20-22 |
|
600 |
210 |
755 |
705 |
667 |
20-26 |
755 |
705 |
667 |
20-26 |
|
700 |
210 |
860 |
810 |
772 |
24-26 |
860 |
810 |
772 |
24-26 |
|
800 |
210 |
975 |
920 |
878 |
24-30 |
975 |
920 |
878 |
24-30 |
|
900 |
250 |
1075 |
1020 |
978 |
24-30 |
1075 |
1020 |
978 |
24-30 |
|
1000 |
250 |
1175 |
1120 |
1078 |
28-30 |
1175 |
1120 |
1078 |
28-30 |
|
1200 |
250 |
1375 |
1320 |
1280 |
32-30 |
1405 |
1340 |
1295 |
32-33 |
|
1400 |
300 |
1575 |
1520 |
1480 |
36-30 |
1630 |
1560 |
1510 |
36-36 |
|
1600 |
300 |
1790 |
1730 |
1690 |
40-30 |
1830 |
1760 |
1710 |
40-36 |
|
1800 |
300 |
1990 |
1930 |
1890 |
44-30 |
2045 |
1970 |
1918 |
44-39 |
|
2000 |
300 |
2190 |
2130 |
2090 |
48-30 |
2265 |
2180 |
2125 |
48-42 | |
