Products
Valve GD-J16B
The vacuum valve is powered by hand rotating the handle, compressed air pushing the cylinder and the coil to generate electromagnetic force, which is connected with the valve plate through the mechanism and drives the valve plate to open and close. G series vacuum valves are mainly used in semiconductor, photovoltaic, new energy, medicine, scientific research laboratory, machinery, electronics and other industries.
Classification:
Bowes.
Vacuum valve
GD series high vacuum manual flapper valve
Key words:
Bowes.
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- Product features and uses
- Product parameters and graphs
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| Features
, 2-position 3-way, 2-position 5-way solenoid valve assembly, quick combination through simple operation to meet different needs of customers;
· Standardized and modular design, easy to replace and repair;
· Dust-proof design, suitable for application conditions with a small amount of dust;
· Dynamic seal adopts AM350 welded bellows, smaller valve volume, the service life is 800000~1 million times;
· Pneumatic valve opening/closing position is mechanical micro switch and magnetic switch; Micro switch, sensitive response, reliable output, strong anti-interference; Magnetic switch, position in a small range Adjustable;
· Anodizing on the surface of aluminum alloy valve body;
· Manual and pneumatic valves with mechanical position indication;
· Electromagnetic part adopts energy saving design.
| Uses
is widely used in semiconductor, photovoltaic, new energy, medicine, scientific research, laboratory, chemical, light industry, metallurgy, petroleum, machinery, electronics and other industries.and electric vacuum device manufacturing, light bulbs, thermos manufacturing, vacuum welding, vacuum casting, instrumentation and printing and packaging machinery, etc.
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| Specification Parameter
Type GD-J16B GD-J25B GD-J40B GD-J50B Nominal Pass mm 16 25 40 50 Pressure Range Pa 1 × 10 -6 ~5 × 10 5 Pressure Difference Opening Direction Pa ≦ 1.2 × 10 5 closing direction Pa ≦ 5 × 10 5 opening pressure difference Pa ≦ 1.2 × 10 5 any direction leakage rate pa l/s ≦ 1.3 × 10 -7 number of first maintenance cycles - 1000000 flow L/s 4.5 14 45 80 valve body baking temperature C ≦ 120 opening or closing time s manual operation time Valve Position Indication - Mechanical Indication Installation Position - Any Ambient Temperature C 5-40 Remarks | Curve
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