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2nd year

 

Hangzhou Fuyang Hent Electromechanical Engineering Co., Ltd.

City : Hanghzou

Province/State : Zhejiang

Country/Region : China

Telephone: 0086-0571-23230708

 

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Pneumatic Globe Valve

Detailed Product Description

1Application
PGV series pneumatic globe valve is avail of the most advanced oversea technology for both raw meal silos, cement depot; particularly is the best replacement of similar import equipment in sealing and discharge linear. It has a good efficiency contrast to similar imported products in the 1000t/d, 2500 t/d and 5000 t/d cement production line. Pneumatic globe valves open and close quickly through the driving force of the cylinder rotation. It plays a role of flow control switcher mainly in powder, grain materials, small particle transmission flow control system; normally it is used with electric flow control valve. PGV series pneumatic globe valve is make electromagnetic valve, rotating cylinder, as its control drive device to control the switch, and is an ideal equipment for flow regulation.
 
2Structure Features
(1). This product has the features as following: open and close flexibly, seal tightly without leakage, the spool and the valve end are hardly worn out; low noise rate and vibration, long service life etc.
(2). The rotating cylinder is original KINETROL, can open quickly in few seconds, while inner limit feedback device can send back the signal to control center with precise flow adjustment.
(3). PGV series pneumatic globe valve has a pleasing appearance, compact structure, small size, light weight, high sensitivity, non resistance, and no angle limit.
(4). Spool uses high wear performance materials; the ceramic surface is to enhance the sticking property with high-density blanket, and reducing the wear to blanket; arc open outer make material flow without resistance. Spool sealed softly with quality high-density blanket. The adjustment of the seal box can be undergone externally so that to adjust the clearance of the spool and blanket for the purpose of no leakage. The blanket has a long service life, and can be replaced conveniently after worn.
 
3Working Principle
0.4~0.7 Mpa dynamic air source are provided to 2-5 electromagnetic valve of PGV series pneumatic globe valve, supply stable air flow to the dual role rotating cylinder, which led the stem rotate rapidly and then the feedback device send the signal to control center through its rapid open and close acts. With stable air source, the 2-5 electromagnetic valve can make the valve full close and full open.
 
4. Main technical data
 
      Spec
Items
Units
B200
B250
B300
B400
B500
B630
 
Valve Body
Flow Control Scope
m3/h
40-260
60-360
70-480
90-650
110-820
140-1450
Angle
°
71
71
71
71
71
71
Diameter Width
mm
200
250
300
346
346
346
Diameter Length
mm
346
346
346
400
500
600
Circulation Area
m2
0.012
0.014
0.017
0.026
0.032
0.051
Rotary
Cylinder
Model(KINETROL)
090-100
101-100
101-100
120-100
140-100
140-100
Maximum  torque   Nm
220
355
355
355
1275
1375
1375
Angle
°
80~100
78~100
78~102
80~102
78~93
78~93
Gas Supply
MPa
0.4~0.7
Electro-magnetic valve
Power supply
V
380V   50Hz
Air Supply
MPa
0.6(dry、clean、oil less gas)

Permeable layer
 
Material
 
PET5-6
PET5-6
PET5-6
PET5-6
PET5-6
Ventilation Area
m2
0.057
0.064
0.07
0.09
0.09
Consumption
m3/min
0.5
0.5
0.5
0.5
0.5
Flow properties
Linear or percentage
Action time
2s
Working temperature
≤180℃
Post Date:7/5/2008
Expiry Date:6/30/2009

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