一体式法兰高温球阀(替球阀)介绍

性能规范
| 型号
Type
|
公称压力(MPa)
NominalPressure
|
试验压力Ps(MPa) Test pressure |
工作温度(℃)
workingtemperature
|
适用介质
Suitable aedium
|
| 强度水(MPa) |
密封水(MPa) |
气密封(MPa) |
| PF·QQ41M-16 |
1.6 |
2.4 |
1.8 |
0.6 |
≤300 |
气动、水、油等
Steam,Water,Oiletc
|
| PF·QQ41M-25Q |
2.5 |
4.0 |
2.8 |
≤350 |
主要零件材料Material for main parts
| 零件名称Parts name |
材料 Material |
| PF·QQ41M-10 16 |
PF·QQ41M-25Q |
| 阀体Body |
HT200 |
QT450-10 |
| 球体 Ball |
不锈钢 Stainless steel |
| 阀杆 Stem |
45# |
| 手柄 Handle wheel |
Q235 |
| 密封圈Seal ring |
复合石墨Lompouned graphite |
外形尺寸和连接尺寸
| 型号
Tpye
|
公称通径DN(mm)
Nominal dameter
|
尺寸(mm) Dimensions |
| L |
D |
D1 |
D2 |
b-f |
Z-Φd |
H |
Do |
| PF·QQ41M-16 |
15 |
115 |
95 |
65 |
45 |
14-2 |
4-14 |
105 |
150 |
| 20 |
130 |
105 |
75 |
55 |
16-2 |
4-14 |
110 |
150 |
| 25 |
140 |
115 |
85 |
65 |
16-2 |
4-14 |
120 |
160 |
| 32 |
165 |
135 |
100 |
78 |
16-2 |
4-18 |
145 |
160 |
| 40 |
180 |
145 |
110 |
85 |
16-2 |
4-18 |
155 |
250 |
| 50 |
200 |
160 |
125 |
100 |
18-3 |
4-18 |
175 |
300 |
| 65 |
220 |
180 |
145 |
120 |
18-3 |
4-18 |
195 |
300 |
| 80 |
250 |
195 |
160 |
135 |
20-3 |
8-18 |
225 |
320 |
| 100 |
280 |
215 |
180 |
155 |
20-3 |
8-18 |
255 |
320 |
| 125 |
320 |
245 |
210 |
185 |
22-3 |
8-18 |
285 |
400 |
| 150 |
360 |
280 |
240 |
210 |
24-3 |
8-23 |
295 |
400 |
| 200 |
400 |
335 |
295 |
265 |
30-3 |
12-23 |
330 |
450 |
| PF·QQ41M-25Q |
40 |
180 |
145 |
110 |
85 |
18-3 |
4-18 |
155 |
250 |
| 50 |
200 |
160 |
125 |
100 |
20-3 |
4-18 |
175 |
300 |
| 65 |
220 |
180 |
145 |
120 |
22-3 |
8-18 |
195 |
300 |
| 80 |
250 |
195 |
160 |
135 |
22-3 |
8-18 |
225 |
320 |
| 100 |
280 |
230 |
190 |
160 |
24-3 |
8-23 |
255 |
320 |
| 125 |
320 |
270 |
220 |
188 |
28-3 |
8-25 |
285 |
400 |
| 150 |
360 |
300 |
250 |
218 |
30-3 |
8-25 |
295 |
400 |
| 200 |
400 |
360 |
310 |
278 |
34-3 |
12-25 |
330 |
450 |