Pneumatic butterfly valve with compressed air powered (normally gas supply pressure is 0.4 ~ 0.6 MPa), through mechanical transmission piston rack and pinion,
To drive the valve shaft and valve plate of 0-90 ° rotating namely open valve closed.7, in the middle of the adjusting screw can make standard products at 0 ° and 90 ° with a adjustable range of plus or minus 4 °. Ensure the synchronization precision with the valve.
Main accessories:
(electromagnetic valve, pneumatic butterfly valve accessories mainly include: locator, pressurization valve, valve, pressure reducing valve, filter, oil mist device, the position feedback device, the clutch type hand operation.
规格型号 |
H1 |
H2 |
H3 |
A |
B |
DN50 |
65 |
143 |
102 |
153 |
81 |
DN65 |
71 |
155 |
102 |
153 |
81 |
DN80 |
77 |
162 |
118 |
203 |
92 |
DN100 |
107 |
181 |
134 |
238 |
105 |
DN125 |
122 |
197 |
148 |
258 |
119 |
DN150 |
150 |
210 |
148 |
258 |
119 |
DN200 |
165 |
240 |
168 |
332 |
148 |
DN250 |
201 |
286 |
205 |
395 |
167 |
DN300 |
234 |
309 |
225 |
425 |
182 |
DN350 |
302 |
309 |
242 |
528 |
220 |
DN400 |
335 |
361 |
280 |
616 |
262 |
DN450 |
363 |
393 |
378 |
728 |
330 |
DN500 |
398 |
427 |
378 |
728 |
330 |
DN600 |
457 |
492 |
462 |
876 |
406 |
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