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Gdc-j25a electro high vacuum flapper valve vacuum electromagnetic baffle valve direct electromagnetic flapper valve

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GDC-J series electromagnetic high vacuum flapper valve by electromagnetic force and spring force, to open or close the valve, is suitable for the vacuum system to open or cut off the airflow. When the valve is closed, the valve plate sealing surface on the side allow under atmospheric pressure, the lower the vacuum box, electric control switch on the power supply in this state, the valve plate can be opened normally.
Suitable medium for air and non corrosive gases and dust particles do not contain.

The main technical performance
 
Scope of application (Pa)
105~6.7x10-4
The valve leakage rate (Pa.L/S)
≤6.7x10-4
Suitable temperature (c)
-25~+40
The coil temperature (c)
≤65
Opening and closing time (S)
3~5
The power supply voltage (V/Hz)
220±10%/50
Installation mode
vertical
 
(Figure 1) (KF) and connection dimensions
 
Model
The diameter (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) and connection dimensions
 
Model
The diameter (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

 

 

GDQ series pneumatic high vacuum flapper valve


GDQ series pneumatic high vacuum flapper valve (also called the angle valve) is the use of compressed air as a driving force, through the electromagnetic valve to change the direction of air passage, push the cylinder piston moves up and down, to drive the valve stem up and down movement, the valve plate is opened or closed, which can turn on or cut off the gas flow in the vacuum system to. GDQ-J type angle pass type, GDQ-S type three way type with pre drainage mouth. Suitable medium for air and non corrosive gases.

The main technical performance
 
Scope of application (Pa)
105~1.3x10-4
The valve leakage rate (Pa.L/S)
≤1.3x10-6
The temperature of the medium (c)

-25 ~ +80 (sealing material for nitrile rubber)
-30 ~ +150 (sealing material for fluorine rubber)

Air pressure (MPa)
0.4~0.8
Installation position
DN < 300 arbitrary DN = 300 vertical
supply voltage
Standard factory: AC220V/50Hz
The special designation: AC110V; DC24V; DC12V
Signal feedback
Standard factory: without feedback signal
The special designation: DC/AC5 ~ 240V magnetic switch
 
(Figure 1) (KF) and connection dimensions
 
Model
The diameter (DN)
ΦD
ΦB
H
A
Flange standard
GDQ-J10/KF
10
30
12.2
180
30
GB4982
GDQ-J16/KF
16
30
17.2
180
40
GDQ-J25/KF
25
40
26.2
200
50
GDQ-J40/KF
40
55
41.2
210
65
GDQ-J50/KF
50
75
52.2
276
70
/
 
((Figure two) looper flange connection and dimensions
 
Model
The diameter (DN)
ΦD
ΦB
H
A
n-ΦC
DNy (pre pumping port)
n-Mb
Flange standard
GDQ-J50
50
110
90
276
70
4-Φ9
/
/
GB/T6070
GDQ-J63
63
130
110
283
88
GDQ-J80
80
145
125
314
88
8-Φ9
GDQ-J100
100
165
145
338
108
GDQ-J125
125
200
175
424
128
8-Φ11
GDQ-J(S)150
150
220
195
482
138
DN40(GB4982)
JB919
GDQ-J(S)160
160
225
200
482
138
GB/T6070
GDQ-J(S)200
200
285
260
620
200
12-Φ11
DN50(GB/T6070)
GDQ-J(S)250
250
335
310
655
208
DN63(GB/T6070)
GDQ-J(S)300
300
380
350
783
250
8-Φ14
DN80(GB/T6070)
JB919
GDQ-J(S)320
320
425
395
789
250
12-Φ14
GB/T6070
GDQ-J(S)400
400
510
480
1210
330
16-Φ14
DN100(GB/T6070)
16-M12
GDQ-J(S)400
400
500
465
1210
330
8-M16
JB919
GDQ-J(S)500
500
610
580
1270
360
DN125(GB/T6070)
16-M10
GB/T6070
GDQ-J(S)600
600
710
670
1562
450
12-Φ21
DN160(GB/T6070)
12-M18
JB919
GDQ-J(S)630
630
750
720
1562
450
20-Φ14
20-M10
GB/T6070
GDQ-J(S)800
800
920
890
1900
520
24-Φ14
DN200(GB/T6070)
24-M10
Note: the above DN400 using the bottom die flange n-Mb.

 

 GD-J high vacuum flapper valve






GD-J series high vacuum flapper valve (also called the angle valve) is used in the vacuum system to cut off or connect with air. The transmission part adopts screw drive lifting valve plate, flexible movement and reliable work. GD-J type GD-S angle through three way type, with pre sucker.
Applicable medium is air and non corrosive gases.

The main technical performance
 
Scope of application (Pa)
2x105~1.3x10-4
The valve leakage rate (Pa.L/S)
≤1.3x10-6
The temperature of the medium (c)

-25 ~ +80 (sealing material for nitrile rubber)
-30 ~ +150 (sealing material for fluorine rubber)

Installation position
Arbitrarily
 
(Figure 1) (KF) and connection dimensions
 
Model
The diameter (DN)
ΦD
ΦB
H
A
?
ΦW
Flange standard
GD-J10/KF
10
30
12.2
122
30
?
36
GB4982
GD-J16/KF
16
30
17.2
132
40
?
36
GD-J25/KF
25
40
26.2
158
50
?
50
GD-J40/KF
40
55
41.2
180
65
?
56
GD-J50/KF
50
75
52.2
278
70
?
100
/
 
(Figure two) looper flange connection and dimensions
 
Model
The diameter (DN)
ΦD
ΦB
H
A
ΦW
n-ΦC
DNy (pre pumping port)
Flange standard
GD-J50
50
110
90
278
70
100
4-Φ9
/
GB/T6070
GD-J63
63
130
110
390
88
160
GD-J80
80
145
125
432
88
8-Φ9
GD-J100
100
165
145
460
108
GD-J(S)150
150
220
195
636
138
200
8-Φ11
DN40(GB4982)
JB919
GD-J(S)160
160
225
200
636
138
?
GB/T6070
GD-J(S)200
200
285
260
788
200
12-Φ11
DN50(GB/T6070)
GD-J(S)250
250
335
310
820
208
250
DN63(GB/T6070)
GD-J(S)300
300
380
350
980
250
8-Φ14
DN80(GB/T6070)
JB919

 

 






























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Customer service service commitment

1. valve equipment to provide one year of free maintenance and provide a list of spare parts free of charge within this period, damage free maintenance period of time such as the occurrence of non-human causes (force majeure excepted), I will promptly free replacement and repair.

2. devices require life-long free repair, after the expiry of the warranty, if the buyer entrust our company to carry out maintenance, our company will maintain a replacement of equipment (ex factory price), and a detailed list of maintenance content.

3. my company in line with the interests of customers first, customers would like to think, urgent customer needs, do our best to meet the requirements of customers, good customer service service.

Product quality commitment

1. our company introduced advanced processing testing technology from Taiwan, with superb production technology and advanced design concept of Taiwan and Taiwan to follow the ISO9001-2000 quality management system, GB, JB, SH by HG, CJ and other domestic standards and ANSI, JIS, BS, DIN and other foreign standard design and manufacture and inspection.

2. of all suppliers to inspect, review, all products are only in the purchase of qualified supplier. Supplier provide raw materials, purchased parts and spare parts are required to undergo a rigorous review, inspection qualified rear quasi storage;

3. supplier for casting and forging, steel castings, stainless steel castings are analysis and physical properties of single detection qualified chemical composition;

Strict implementation of the "three double check" system of manufacturing 4. products, unqualified parts to order, not the assembly, not the factory;

After the 5. general assembly by GB13927, JB/T9092, CJ/T3056 standards for the strength, the comprehensive performance of sealing test (the medium is water, kerosene, gas);

6. our company responsible for the product quality and delivery time, delivery date of the warranty period of one year, life-long maintenance. Due to the quality of the product results, our company shall bear the corresponding liability. As a result of the consequences caused by improper operation, our company will be the lowest cost of equipment maintenance.