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Shanghai Yu Ou GDC-J electro high vacuum flapper valve factory direct standard Shanghai Seiko Guanlong is HSBC

GDC-J series electromagnetic high vacuum flapper valve is a valve which is opened or closed by electromagnetic force and spring reset force. It is suitable for opening or separating airflow in vacuum system. When the valve is closed, the upper side of the sealing surface of the valve plate is allowed to bear atmospheric pressure, and the lower side is vacuum. Under this condition, the valve plate can be opened normally after the power box is connected to the power supply. The suitable working medium is air, non corrosive and dust free gas.

price:USD$200.00
discount 70% in 2018-09-22 to 2018-09-24
price: USD$ 140.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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GDC-J series electromagnetic high vacuum flapper valve is a valve which is opened or closed by electromagnetic force and spring reset force. It is suitable for opening or separating airflow in vacuum system. When the valve is closed, the upper side of the sealing surface of the valve plate is allowed to bear atmospheric pressure, and the lower side is vacuum. Under this condition, the valve plate can be opened normally after the power box is connected to the power supply.
GDC-J series electromagnetic high vacuum flapper valve is suitable for working medium with air, non corrosive and dust free particles.
Main technical performance
Applicable scope(Pa)
1056.7x10-4
Valve leakage rate(Pa.L/S)
≤6.7x10-4
Applicable temperature℃)
-25~+40
Coil temperature rise℃)
≤65
Opening and closing timeS)
3~5
Supply voltageV/Hz)
220±10%/50
Installation method
vertical
 
(Figure 1)(KF) connection and outline dimensions
Model
Path(DN)
ΦW
ΦD
ΦB
H
A
Flange standard
GDC-J16A/KF
16
68
30
17.2
186
40
GB4982
GDC-J25A/KF
25
82
40
26.2
193
50
GDC-J40/KF
40
110
55
41.2
270
65
GDC-J50A/KF
50
125
75
52.2
307
70
/
(Figure two) connection and outline dimensions
Model
Path(DN)
ΦW
ΦB
H
h
bxb
n-b
Flange standard
GDC-J16A
16
68
42
165
28
48x48
4-M5
JB919
GDC-J25A
25
82
55
190
35
58x58
4-M6
GDC-J32
32
92
64
217
40
68x68
4-M6
GDC-J40
40
110
70
240
44
80x80
4-M6
GDC-J50A
50
125
90
285
56
95x95
4-M8
GDC-J65
65
135
105
315
65
115x115
4-M8
GDC-J80
80
165
125
358
75
140x140
4-M8