Microcircular slow closing butterfly check valve

微阻缓闭止回阀.jpg


Product description
Microcircular slow closing butterfly check valve by the major industries, urban construction and other industries a wide range of applications, good response.
 
Product features
Product Features:
1. The micro-impeding slow butterfly check valve can be used in water, sewage, sea water and other media drainage pipes, both to prevent media backflow, but also effectively limit the destructive water hammer to ensure the safety of the use of the pipeline;
2 should not be used for containing solid particles and a larger viscosity medium;
3. The micro-impeding butterfly valve has the advantages of novel structure, small size, light weight, small fluid resistance, reliable sealing, smooth opening and closing, wear resistance, long service life, hydraulic pressure and slow closing without media influence, Have better energy-saving effect and so on.
Product specification parameters

公称通径DN(mm)
401200
公称压力PN(MPa)
1。02。5
公称压力Ps(MPa)
强度试验
1.5~3.75
密封试验
1.1~2.75
主要 
零件
阀体
灰铸铁、球墨铸铁、碳钢
阀板
碳钢
阀杆、活塞
碳钢、不锈钢
阀座
NBR
缓闭时间
0-90S
连接形式
法兰式

Product connection size

HH46x微阻缓闭止回阀.jpg

公称通径DN
连接尺寸
L
H
H1
D1
D
PN10
PN16
PN10
PN16
40
140
200
88
110
110
150
150
50
150
215
98
125
125
165
165
65
170
225
108
145
145
185
185
80
180
235
118
160
160
200
200
100
190
280
130
180
180
220
220
125
200
290
148
210
210
250
250
150
210
310
172
240
240
285
285
200
230
350
210
295
295
340
340
250
250
415
240
350
355
395
405
300
270
450
264
400
410
445
460
350
290
480
297
460
470
505
520
400
310
550
324
515
525
565
580
450
330
585
351
565
585
615
640
500
350
640
379
620
650
670
715
600
390
720
434
725
775
780
840
700
430
780
491
840
840
895
910
800
470
840
549
950
950
1015
1025
900
510
990
600
1050
1050
1115
1125
1000
550
1050
655
1160
1170
1230
1255
1200
630
1210
770
1380
1390
1455
1485

Download document

 

微阻缓闭止回阀.zip
文件类型: .zip 3613d3a1225bf437d59dfdb8226e8cb2.zip (250.88 KB)

Microcircular slow closing butterfly check valve

Microcircular slow closing butterfly check valve by the major industries, urban construction and other industries a wide range of applications, good response.


  Return list

Online consultation
010-87564345
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