Pneumatic lug type center line butterfly valve
Product overview
Product characteristics
1, the valve is small and light, easy to disassemble and repair, and can be installed in any position.
2, simple structure, compact, 90° turn open quickly.
3. Small operating torque, labor-saving and light.
4, the valve flow characteristics tend to be straight, good adjustment performance.
5, the number of opening and closing tests up to tens of thousands of times, long life.
6, the seal can be replaced, the seal is reliable to achieve two-way sealing, and the gas test leakage is zero.
7, sealing material aging resistance, corrosion resistance, can be applied to a variety of media.
Main contour connection dimensions
DN |
inch |
|
Actuator size |
||||||
L |
D2 |
H1 |
H2 |
n-Φd |
A |
P |
B |
||
50 |
2 |
43 |
125 |
193 |
80 |
4-16 |
163 |
96 |
76 |
65 |
2-1/2 |
46 |
145 |
212 |
89 |
4-16 |
195 |
115 |
91 |
80 |
3 |
46 |
160 |
232 |
95 |
8-16 |
195 |
115 |
91 |
100 |
4 |
52 |
180 |
280 |
114 |
8-16 |
217 |
137 |
11 |
125 |
5 |
56 |
210 |
302 |
127 |
8-16 |
258 |
147 |
122 |
150 |
6 |
56 |
240 |
330 |
139 |
8-20 |
299 |
165 |
136 |
200 |
8 |
60 |
295 |
419 |
175 |
8-20/12-20 |
349 |
182 |
153 |
250 |
10 |
68 |
350/355 |
482 |
203 |
12-20/12-24 |
397 |
199 |
173 |
300 |
12 |
78 |
400/410 |
553 |
242 |
12-20/12-24 |
473 |
221 |
192 |
350 |
14 |
78 |
460/470 |
635 |
267 |
16-20/16-24 |
560 |
249 |
213 |
400 |
16 |
102 |
515/525 |
709 |
301 |
16-24/16-27 |
601 |
280 |
243 |
450 |
18 |
114 |
565/585 |
750 |
381 |
20-24/20-27 |
738 |
383 |
356 |
500 |
20 |
131 |
620/650 |
840 |
387 |
20-24/20-30 |
738 |
383 |
356 |
600 |
24 |
154 |
725/770 |
1021 |
457 |
20-27/20-33 |
940 |
434 |
415 |