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 GDC-J/Z series Electromagnetic High-Vacuum Flapper Valve

GDC-J/Z series
Electromagnetic High-Vacuum Flapper Valve

GDC-JZ electromagnetic High-Vacuum Flapper Valve is powered by the electromagnetic force to drive the valve plate to act directly for the purpose of valve opening or closing,which is used in the vacuum system for cutting off or connecting the air flow.The applicable media include clean air or non-corrosive gases.It is also provided with the feedback signal output.

Main Technical Performance
 Vacuum Range£º  105~6.7x10-6Pa£¨Õý·´Ïò£©
 Valve Leak Rate£º

 ¡Ü1.3x10-6 Pa.L/S
 Applicable    Temperature£º  -30~+120¡æ
 Coil Operating  Temperature£º  ¡Ü60¡æ
 Open-close Time£º  ¡Ü1S
 Power Supply Votage£º  220v¡À10%/50Hz
 Mounting state£º  Any
 Action Frequence£º  ¡Ü6T/Min
 Max. Current£º  ¡Ü12A
 Power Consume£º  ¡Ü8W
Materials of Main Parts
Valve body:stainless steel or Aluminium alloy;
Ball core: stainless steel
Sealing element: fluorine rubber or corrugated tube (shaft gland)
Overall and Connection Dimensions (mm) (GB4982/ISO-KF)
 

GDC-J/Z series

Quick-release flange connection(Stainless steel) (Drawing 1)
Model
ÐͺÅ
DN(mm) A B H
GDC-J16b(KF) 16 40 71 142
GDC-J25b(KF) 25 50 74 154
GDC-J40b(KF) 40 65 84 194
Quick-release flange connection(Aluminium alloyl) (Drawing 2)
Model
ÐͺÅ
DN(mm) A B H
GDC-J16b(KF) 16 40 45*45 160
GDC-J25b(KF) 25 50 64*64 175
GDC-J40b(KF) 40 65 75*75 220
Quick-release flange connection(Stainless steel) (Drawing 3)
Model
ÐͺÅ
DN(mm) A B L H
GDC-Z16b(KF) 16 16 45*45 80 142
GDC-Z25b(KF) 25 21 64*64 100 154
GDC-Z40b(KF) 40 28.5 75*75 130 194

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