Large High Vacuum Flap Valves
his series of valves are pneumatic ones. The desian of this series’ structure is reasonable. and the appearanceis excellent. Besides. they have many advantages, such as stability, low shock vibration, durability, great sealingong service life and so on. As a result, they are one of initial optional valves in huge automatic vacuum equipmentThe valve is driven by compressed air,the cvlinder connect the valve plate. and drive the valve plate to executethe opening and closing action The medium of this valve is air and the corrosive gas. Characteristics：
- Commodity name： Large High Vacuum Flap Valves
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- Details
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Brief Introduction：
This series of valves are pneumatic ones. The desian of this series’ structure is reasonable. and the appearanceis excellent. Besides. they have many advantages, such as stability, low shock vibration, durability, great sealingong service life and so on. As a result, they are one of initial optional valves in huge automatic vacuum equipmentThe valve is driven by compressed air,the cvlinder connect the valve plate. and drive the valve plate to executethe opening and closing action The medium of this valve is air and the corrosive gas.
Characteristics：
□ Standard and modular design, easy replacement and maintenance.
□ Short execute distance, short opening and closing time, and low height of the valve
□ Can turn 90°when opening, wide guide ability.
□ Stainless steel for the valve body.
Order Number:
Remark:
1. Table1 for Bellow sealed Valves Table2 for Viton O-ring sealed Valves
2. For ordering method please check the page of order information.
Main Capacity Targets :
□ Application scope:1x10Pa~1.2x10Pa(Bellow sealed)1x10Pa~1.2x10Pa(Viton O-ring sealed)
□ Differential pressure before open valve plates:≤5x103Pa Any direction
□ Leak rate of valves'body and base:1.3x10-7Pa.L.s-1
□ Cycles until first service: 50，000 times
□ Baking Temperate of valve bodies:≤150℃
□ Position of installation: Any direction
□ Power supply AC 220V 50Hz，6W or DC 24V、3W(Special specification can be customized)
□ Compressed air:0.5~0.7MPa
□ Speed of cosing and opening: ≤4s
□ Indications ofvalvesposition:with indication of start and stop's positions (magnet switch)
External Dimensions :
Flange Size:
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BWY Vac technology Co.,Ltd
No. 359, Tonghui Road, Jiangbei District, Ningbo, China