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无销对夹蝶阀 WD7A1X

产品详情

产品特点:                    
1、小巧轻便,易于拆装及维修,可在任意位置安装。                              
2、结构简单、紧凑,90°回转启闭迅速。    
3、操作扭矩小,轻巧省力。                
4、流量特性趋于直线,调节性能好。         
5、启闭试验多达数万次,使用寿命长。       
6、达到完全密封,气体试验泄漏为零。        
7、选择不同零部件材质,可适用多种介质。   
8、转轴与阀板采用无销连接,性能更加可靠。 
Produce Features:
1.It is small in size & light in weight and easy installation and maintenance. It can be mounted wherever needed.
2.Simple and compact structure, quick 90°degree on-off operation.
3.Minimized operating torque, energy saving.
4.Flow curve tending to straight-line. Excellent regulated performance.
5.Long service life. Standing the test of tens of thousands opening and closing operation.
6.Bubbles-tight sealing with no leakage under the pressure test.
7.Wide selection of materials, applicable for various medium.
8.Stem and disc are connected by means of pinless structure with more reliable pertormance.


主要性能参数:Main Performance Parameters:

公称压力
Nominal Pressure
PN(MPa)
公称通径
Nominal
Diameter
DN(mm)
试验压力
Testing Pressure
(MPa)
适用温度
Suitable Temp
°C
适用介质
Suitable Media
驱动方式
Actuation Ways
壳体
Shell
密封
Seal
 
1.0
 
50 ~ 3001.51.1-15 ~ +150
淡水、污水、海水、空气、蒸汽、食
品、药品、各种油类、酸类、碱类等
Fresh water, Sewage, Sea water, Air,
Vapor, Food, Medicine, Oils, Acids,
Alkalis, etc.
手柄、蜗轮蜗杆、
电动、气动
Manual  actuator,
worm-gear actuator, aerodynamic actuator     and electric actuator
1.62.41.76


产品执行标准:Product Standard:

设计标准
Design Standard
结构长度
Face to face dimensions
侧法兰标准
Flange Standard
试验检验标准
Test and check up standard
GB/T 12238-1989GB/T 12221-2005GB/T 17241.6-1998GB/T 13927-1992


“A”型无销蝶阀主要连接尺寸及重量:

 Outline Dimensions & Connection Dimensions & Weight of Type “A” Slim-disc Butterfly Valve :

规格 Size
D1
D2
D3
D4
N-D5
D6
D7
D8
D9
D10
A
B
C
E
L
H
α
重 量
Weight
(kg)
(mm)
(inch)
50
2″
83
11
52.6
120
4-23
70
10
102
100
12.6
280
161
42.04
32
45
9.52
45º
2.45
65
2.5″
83
11
64.3
136.13
4-26.6
70
10
102
120
12.6
303
175
44.68
32
47.6
9.52
45º
3.2
80
3″
83
11
78.8
152.4
4-24
70
10
102
127
12.6
315
181
45.21
32
49
9.52
45º
3.6
160.0
4-18
22.5º
100
4″
83
11
104
177.8
4-17.5
70
10
102
156
15.77
353
200
52.07
32
54.7
11.11
45º
4.9
185.16
4-25.8
22.5º
125
5″
83
11
123.3
215.01
4-23
70
10
102
190
18.92
379
213
54.36
32
58
12.7
22.5º
7.0
150
6″
83
11
155.7
238.12
4-25
70
10
102
212
18.92
404
226
55.75
32
58.6
12.7
22.5º
7.8
200
8″
127
14
202.4
296.07
4-23
102
12
152
268
22.1
487
260
60.58
45
63.4
15.88
15º
13.2
4-26
22.5º
250
10″
127
14
250.4
357
4-22
102
12
152
325
28.45
547
292
65.63
51
70
___
22.5º
19.2
4-29
15º
300
12″
127
14
301.5
406.4
4-30.2
102
12
152
403
28.45
631
337
76.9
51
70
___
15º
32.5
431.8
4-25.4

注:“A”型蝶阀侧法兰连接标准符合GB/T 17241.6-1998,ANSI B16.1 125PSI,BS 10D、BS 10E,DIN 2501 PN10、PN16,AS 2129表E标准。
Note: Type “A” butterfly valve side-flange connection is in compliance with the standard given in the GB/T 17241.6-1998, ANSI B16.1 125PSI, BS 10D、BS10E, DIN 2501 PN10、PN16,table E of AS 2129.
 
“LT”型无销蝶阀主要连接尺寸及重量:
Overall & Connection Dimensions & Weight of Type “LT” Slim-disc Butterfly Valve:

规格 Size
D1
D2
N-Th0
D3
D4
D5
D6
D7
D8
D9
A
B
C
E
L
H
重 量
Weight
(kg)
(mm)
(inch)
50
2″
52.6
114
4-M16
83
70
10
11
102
100
12.6
280
161
42.04
32
45
9.52
3.74
65
2.5″
64.3
127
4-M16
83
70
10
11
102
120
12.6
303
175
44.68
32
47.6
9.52
4.12
80
3″
78.8
146
4-M16
83
70
10
11
102
127
12.6
315
181
45.21
32
49
9.52
4.7
100
4″
104
178
8-M16
83
70
10
11
102
165
15.77
353
200
52.07
32
54.7
11.11
8.9
125
5″
123.3
210
8-M16
83
70
10
11
102
185
18.92
379
213
54.36
32
58
12.7
10.9
150
6″
155.7
235
8-M20
83
70
10
11
102
212
18.92
404
226
55.75
32
58.6
12.7
14.2
200
8″
202.4
292
8-M20
127
102
12
14
152
268
22.1
487
260
60.58
45
63.4
15.87
18.2
250
10″
250.4
356
12-M20
127
102
12
14
152
330
28.45
547
292
65.63
51
70

26.8
300
12″
301.5
406
12-M24
127
102
12
14
152
400
28.45
631
337
76.9
51
70

39.5

注: “LT”型无销蝶阀侧法兰连接标准符合AS2129表E标准,客户如需要其它法兰连接标准请在合同中注明。


无销对夹蝶阀 WD7A1X
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