Sinovac Technology Limited

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The setting up of the Sinovac Technology Limited is dedicated to recommend the Chinese excellent vacuum product to the world. The mainly vacuum products that we supply as follow:  Vacuum Pump & Pumping System                 Vacuum Components
 Vacuum Valve                 Arc Ion Evaporation Equipment      Contact Number: +86-760-88282173

 
Home arrow Vacuum Valve arrow Solenoid vacuum valves arrow DDC-JQ Series safety valves for rotary vacuum pump
DDC-JQ Series safety valves for rotary vacuum pump PDF Print E-mail
SolenoidValve
Solenoid Valve

Features
DDC －JQ Series safety valves for rotary vacuum pump is the special valves installed in mechanical vacuum pumps, which pumps and it are at the same power, the pumps and stop the opening of the direct control valves open and closed. When the pumps stop working or sudden power interruption, the automatic valves to be closed vacuum system, and the atmosphere through the inflatable valves made into the mouth of the valves to the pump, thereby avoiding pumping current pollution vacuum system. Working medium is applicable to non-corrosive gases and air.

Main technical performance
ModelDDC-J
Q16A		DDC-
JQ25A		DDC-
JQ32A		DDC-
JQ40		DDC-
JQ50A		DDC-
JQ65		DDC-
JQ80
DN (mm)16253240506580
Application (Pa/mbar/torr)10 5~10 -2 / 10 3~10 -4 / 0.75*10 3~0.75*10-4
Gaseous flow rate  (Pal/s mbar/s, torr/s)6.7*10 -4 / 6.7*10 -3 / 5*10 -3
Medium pressure (℃)-25~+40
Calefactive Winding (℃)≤65（ When temperature of environment is 40℃）
Open and close time (S)≤3
Power voltage (V/Hz)220/50
Power consumption (W)8.59.517.520252963
Weight (Kg)2.23.95.581018.530
 
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