Material:GG25
Trade Term:FOB
Certification:ISO,CE and DQS
Pressure:PN16
Iron Wafer Check Valve,Factory Price!
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Specification(check valve) |
Application(check valve) |
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Face to face according to DIN3202-K3;GB12221-16;
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Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.
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Working Pressure: PN10;PN16
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wafer check valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.When the medium is back-going, valve disc will automaticaly closed to avoid accidents.
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Wafer Check Valve Materials |
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NO.
|
NAME
|
MATERIAL
|
|
1
|
Body
|
GG25
|
|
2
|
Disc
|
SS316
|
|
3
|
Stem
|
SS410
|
|
4
|
Spring
|
SS304
|
|
5
|
Washer
|
PTFE
|
|
6
|
Washer
|
PTFE
|
|
7
|
Gasket
|
NBR
|
|
8
|
Hex nut
|
A193A
|
|
|
Dimensions |
|
|
|
DN
|
D
|
D1
|
D2
|
L
|
R
|
t
|
|
50
|
107
|
65
|
40
|
43
|
27
|
18.4
|
|
65
|
127
|
80
|
60
|
46
|
35
|
19.8
|
|
80
|
142
|
94
|
70
|
64
|
42
|
27.7
|
|
100
|
162
|
117
|
88
|
64
|
50
|
27.7
|
|
125
|
192
|
145
|
115
|
70
|
64
|
30.3
|
|
150
|
218
|
171
|
134
|
76
|
77
|
31.6
|
|
200
|
273
|
224
|
182
|
89
|
102.5
|
32.9
|
|
250
|
328
|
265
|
220
|
114
|
125
|
50.5
|
|
300
|
378
|
310
|
260
|
114
|
146
|
43.3
|
|
350
|
446
|
360
|
298
|
127
|
170
|
45.3
|
|
400
|
488
|
410
|
350
|
140
|
195
|
52.3
|
|
450
|
546
|
450
|
385
|
152
|
215
|
58.2
|
|
500
|
594
|
505
|
438
|
152
|
238
|
58.3
|
|
600
|
700
|
624.5
|
538
|
178
|
292
|
74.6
|
|
|
700
|
820
|
720
|
662
|
229
|
345
|
96
|
|
800
|
930
|
825
|
762
|
241
|
394
|
99
|
|