GDQ-J ultra-high vacuum pneumatic flapper valve
Category： Vacuum valve
Product Details
GD-J series high vacuum manual flapper valve is one of the important elements in the vacuum system. As the opening and closing structure of high vacuum pipeline, it has the advantages of stable operation, reliable sealing, long life and convenient operation. It is one of the valves of choice for vacuum system. This valve is powered by compressed air, changes the direction of the gas path through the electromagnetic reversing valve, and executes the cylinder to drive the baffle to open and close. It cuts off and connects the air flow in the vacuum system. The inside is sealed by bellows. The medium of this valve is Air and non-corrosive gas.
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Performance parameters |
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Scope of application |
5X10-7Pa～1X105Pa |
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Valve body leakage rate |
<1.3X10-10Pa·L/S |
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Positive and reverse leakage rate of valve plate |
<1.3X10-10Pa·L/S |
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Installation position |
Arbitrary |
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Baking temperature |
150 degrees Celsius |
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Specifications and models |
Interface |
A |
B |
C |
D |
E |
F |
Weight (Kg) |
Remarks |
|
CDQ-J16CF |
CF16 loose sleeve |
130 |
Φ16 |
40 |
Φ48 |
96 |
109 |
0.75 |
Stainless Steel |
|
CDQ-J25CF |
CF25 loose sleeve |
148 |
Φ25 |
55 |
Φ69 |
122 |
140 |
1.75 |
|
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CDQ-J35 CF |
CF35 loose sleeve |
167 |
Φ35 |
63 |
Φ86 |
130 |
164 |
2.15 |
|
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CDQ-J50 CF |
CF50 loose sleeve |
201 |
Φ50 |
80 |
Φ92 |
151 |
203 |
3.40 |
Keywords： GDQ-J ultra-high vacuum pneumatic flapper valve
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