波纹管截止阀的主要优点 (1)与闸阀,普通截止阀相比,波纹管截止阀的结构较简单,制造与维修都较方便。 (2)密封面不易磨损、擦伤,密封性较好,寿命较长。 (3)启闭时阀瓣行程较小,启闭时间较短,阀门高度较小。
连接尺寸
| 压力尺寸 |
通径DN(mm) |
| 15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
| 16C |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
|
|
|
|
|
| D |
95 |
105 |
115 |
135 |
145 |
160 |
180 |
195 |
230 |
270 |
300 |
360 |
|
|
|
|
|
| D1 |
65 |
75 |
85 |
100 |
110 |
125 |
145 |
160 |
190 |
220 |
250 |
310 |
|
|
|
|
|
| D2 |
45 |
55 |
65 |
78 |
85 |
100 |
120 |
135 |
160 |
188 |
218 |
278 |
|
|
|
|
|
| Z-Φd |
4-Φ14 |
4-Φ14 |
4-Φ14 |
4-Φ18 |
4-Φ18 |
4-Φ18 |
8-Φ18 |
8-Φ18 |
8-Φ23 |
8-Φ25 |
8-Φ25 |
12-Φ25 |
|
|
|
|
|
| 25C |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
|
|
|
|
|
| D |
95 |
105 |
115 |
135 |
145 |
160 |
180 |
195 |
230 |
270 |
300 |
360 |
|
|
|
|
|
| D1 |
65 |
75 |
85 |
100 |
110 |
125 |
145 |
160 |
190 |
220 |
250 |
310 |
|
|
|
|
|
| D2 |
45 |
55 |
65 |
78 |
85 |
100 |
120 |
135 |
160 |
188 |
218 |
278 |
|
|
|
|
|
| Z-Φd |
4-14 |
4-14 |
4-14 |
4-18 |
4-18 |
4-18 |
8-18 |
8-18 |
8-23 |
8-25 |
8-25 |
12-25 |
|
|
|
|
|
| 40C |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
|
|
|
|
|
| D |
95 |
105 |
115 |
135 |
145 |
160 |
180 |
195 |
230 |
270 |
300 |
375 |
|
|
|
|
|
| D1 |
65 |
75 |
85 |
100 |
110 |
125 |
145 |
160 |
190 |
220 |
250 |
320 |
|
|
|
|
|
| D2 |
45 |
55 |
65 |
78 |
85 |
100 |
120 |
135 |
160 |
188 |
218 |
282 |
|
|
|
|
|
| D6 |
40 |
51 |
58 |
66 |
76 |
88 |
110 |
121 |
150 |
176 |
204 |
260 |
|
|
|
|
|
| Z-Φd |
4-14 |
4-14 |
4-14 |
4-18 |
4-18 |
4-18 |
8-18 |
8-18 |
8-23 |
8-25 |
8-25 |
12-30 |
|
|
|
|
|
| 64C |
L |
170 |
190 |
210 |
230 |
260 |
300 |
340 |
380 |
430 |
|
550 |
|
|
|
|
|
|
| D |
105 |
125 |
135 |
150 |
165 |
175 |
200 |
210 |
250 |
|
340 |
|
|
|
|
|
|
| D1 |
75 |
90 |
100 |
110 |
125 |
135 |
160 |
170 |
200 |
|
280 |
|
|
|
|
|
|
| D2 |
55 |
68 |
78 |
82 |
95 |
105 |
130 |
140 |
168 |
|
240 |
|
|
|
|
|
|
| D6 |
41 |
51 |
58 |
66 |
76 |
88 |
110 |
121 |
150 |
|
204 |
|
|
|
|
|
|
| Z-Φd |
4-14 |
4-18 |
4-18 |
4-23 |
4-23 |
4-23 |
8-23 |
8-23 |
8-25 |
|
8-34 |
|
|
|
|
|
|
| 100C |
L |
170 |
190 |
210 |
230 |
260 |
300 |
|
|
|
|
|
|
|
|
|
|
|
| D |
105 |
125 |
135 |
150 |
165 |
195 |
|
|
|
|
|
|
|
|
|
|
|
| D1 |
75 |
90 |
100 |
110 |
125 |
145 |
|
|
|
|
|
|
|
|
|
|
|
| D2 |
55 |
68 |
78 |
82 |
95 |
112 |
|
|
|
|
|
|
|
|
|
|
|
| D6 |
40 |
51 |
58 |
66 |
76 |
88 |
|
|
|
|
|
|
|
|
|
|
|
| Z-Φd |
4-14 |
4-18 |
4-18 |
4-23 |
4-23 |
4-25 |
|
|
|
|
|
|
|
|
|
|
| |