The flange、the screwtop check valve specification
|
DN |
(mm)Flange type size |
(mm) Screwtop type size | Mpa Working Pressure | ||||||
| D2 | D1 | L | T | N-* | ZG | L | L1 | ||
|
15 |
95 | 65 |
168 |
14 |
4-14 |
1/ 2" |
140 |
15 |
0.6 |
|
20 |
105 | 75 |
182 |
14 |
4-14 |
3/ 4" |
168 |
17 |
0.6 |
|
25 |
115 | 85 |
196 |
16 |
4-14 |
1" 1 |
189 |
20 |
0.6 |
|
32 |
135 | 100 |
224 |
17 |
4-18 |
1 1/ 4" |
210 |
23 |
0.6 |
|
40 |
145 | 110 |
224 |
18 |
4-18 |
1 1/ 2" |
138 |
25 |
0.6 |
|
50 |
160 | 125 |
252 |
20 |
4-18 |
2" |
280 |
28 |
0.6 |
|
65 |
180 | 140 |
308 |
22 |
4-18 |
2 1/2" |
301 |
32 |
0.6 |
|
*80 |
195 | 160 |
350 |
25 |
8-18 |
3" |
371 |
32 |
0.6 |
|
100 |
215 | 180 |
392 |
25 |
8-18 |
4" |
504 |
45 |
0.6 |
|
125 |
245 | 210 |
448 |
30 |
8-18 |
|
|
0.5 |
|
|
150 |
280 | 240 |
504 |
30 |
8-23 |
|
|
0.4 |
|
|
200 |
335 | 295 |
560 |
35 |
8-23 |
|
|
0.4 |
|
| 250 | 395 | 350 | 620 | 38 | 12-23 | ||||
Receive insert the check valve specification
|
DN |
Receives inserts the type size(mm) |
Mpa |
|
| L |
LI |
||
|
20 |
140 |
15 |
0.6 |
|
25 |
168 |
17 |
0.6 |
|
32 |
189 |
20 |
0.6 |
|
40 |
210 |
23 |
0.6 |
|
50 |
238 |
25 |
0.6 |
|
63 |
280 |
28 |
0.6 |
|
75 |
301 |
32 |
0.6 |
|
90 |
371 |
32 |
0.6 |
|
110 |
504 |
45 |
0.6 |
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