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| 首页-->产品展示-->气动阀门系列-->正文 |
| Q644（45）F 型 气动三通球阀 |
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一、气动三通球阀结构特点和应用范围
L（T）形气动球阀是由气动执行机构和三通阀组成，是一种旋转类切断调节阀门，具有关闭严密，结构紧凑，重量轻，维修方便等优点。广泛用于气体、液体、蒸汽、油品等腐蚀性介质的管道自动化控制。
二、气动三通球阀主要外形尺寸及附图
|
公称压力
或压力级 |
公称通径 |
尺寸（mm） |
|
mm |
in |
L |
L1 |
D |
D1 |
D2 |
b |
z-Φd |
|
|
15 |
|
130 |
65 |
95 |
65 |
45 |
14 |
4-14 |
|
20 |
|
150 |
75 |
105 |
75 |
55/58 |
14/16 |
4-14 |
|
25 |
|
160 |
80 |
115 |
85 |
65/68 |
14/16 |
4-14 |
|
32 |
|
180 |
90 |
135/140 |
100 |
78 |
16 |
4-18 |
|
PN1.6MPa |
40 |
|
200 |
100 |
145/150 |
110 |
85/88 |
16 |
4-18 |
|
50 |
|
230 |
115 |
160/165 |
125 |
100/102 |
16/18 |
4-18 |
|
65 |
|
290 |
145 |
180/185 |
145 |
120/122 |
18 |
4-18 |
|
80 |
|
310 |
155 |
195/200 |
160 |
135/138 |
20 |
4-18 |
|
100 |
|
350 |
175 |
215/220 |
180 |
155/158 |
20 |
4-18 |
|
125 |
|
400 |
200 |
245/250 |
210 |
185/188 |
22 |
4-18 |
|
150 |
|
480 |
240 |
280/285 |
240 |
210/212 |
24/22 |
8-23/8-22 |
|
PN2.5MPa |
15 |
|
130 |
65 |
95 |
65 |
45 |
16 |
4-14 |
|
20 |
|
150 |
75 |
105 |
75 |
55/58 |
16 |
4-14 |
|
25 |
|
160 |
80 |
115 |
85 |
65/68 |
16 |
4-14 |
|
32 |
|
180 |
90 |
135/140 |
100 |
78 |
18 |
4-18 |
|
PN2.5MPa |
40 |
|
200 |
100 |
145/150 |
110 |
85/88 |
18 |
4-18 |
|
50 |
|
230 |
115 |
160/165 |
125 |
100/102 |
20 |
4-18 |
|
65 |
|
290 |
145 |
180/185 |
145 |
120/122 |
22 |
8-18 |
|
80 |
|
310 |
155 |
195/200 |
160 |
135/138 |
22/24 |
8-18 |
|
100 |
|
350 |
175 |
230/235 |
190 |
160/162 |
24 |
8-23/8-22 |
|
125 |
|
400 |
200 |
270 |
220 |
188 |
28/26 |
8-25/8-26 |
|
150 |
|
480 |
240 |
300 |
250 |
218 |
30/28 |
8-25/8-26 |
|
PN4.0MPa
|
15 |
|
130 |
65 |
95 |
65 |
45 |
16 |
4-14 |
|
20 |
|
150 |
75 |
105 |
75 |
55/58 |
16 |
4-14 |
|
25 |
|
160 |
80 |
115 |
85 |
65/68 |
16 |
4-14 |
|
32 |
|
180 |
90 |
135/140 |
100 |
78 |
18 |
4-18 |
|
40 |
|
200 |
100 |
145/150 |
110 |
85/88 |
18 |
4-18 |
|
50 |
|
230 |
115 |
160/165 |
125 |
100/102 |
20 |
4-18 |
|
65 |
|
290 |
145 |
180/185 |
145 |
120/122 |
22 |
8-18 |
|
80 |
|
310 |
155 |
195/200 |
160 |
135/138 |
22 |
8-18 |
|
100 |
|
350 |
175 |
230/235 |
190 |
160/162 |
24 |
8-23/8-22 |
|
125 |
|
400 |
200 |
270 |
220 |
188 |
28 |
8-25/8-26 |
|
150 |
|
480 |
240 |
300 |
250 |
218 |
30 |
8-25/8-26 |
|
Class150
PN2.0MPa |
15 |
1/2 |
130 |
65 |
89 |
60.5 |
35 |
- |
4-15 |
|
20 |
3/4 |
150 |
75 |
| | | | |
