GD-J high vacuum manual 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 first choice valves in the vacuum system. This valve is powered by manual rotation handle, and the internal valve plate of the valve is opened and closed through thread transmission. The direction of opening and closing shall be subject to the direction marked on the handle. 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 |
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GD-J6 |
KF16 |
88 |
Φ6 |
Φ35 |
35 |
/ |
/ |
0.30 |
Stainless Steel |
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GD-J8 |
Φ8 |
0.40 |
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GD-J10 |
Φ10 |
0.50 |
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GD-J16 |
KF16 |
130 |
Φ16 |
35 |
Φ51 |
60.5 |
Φ40 |
0.60 |
Stainless Steel |
|
GD-J16L |
40 |
55 |
0.30 |
Aluminum |
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GD-J25 |
KF25 |
148 |
Φ25 |
45 |
Φ69 |
79.5 |
Φ50 |
0.98 |
Stainless Steel |
|
GD-J25L |
52 |
71 |
0.66 |
Aluminum |
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GD-J40 |
KF40 |
170 |
Φ40 |
55 |
Φ86 |
98 |
Φ63 |
1.38 |
Stainless Steel |
|
GD-J40L |
64 |
87 |
0.66 |
Aluminum |
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GD-J50 |
KF50 |
201 |
Φ50 |
65 |
Φ92 |
116 |
Φ63 |
2.65 |
Stainless Steel |
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GD-J50L |
80 |
105 |
1.82 |
Aluminum |
Keywords： GD-J high vacuum manual flapper valve
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