Product Main

Specifications

Material:GG25
Trade Term:FOB
Certification:ISO,CE and DQS
Pressure:PN16
Iron Wafer Check Valve,Factory Price!  
 

Specification(check valve) Application(check valve)
 
  • Face to face according to DIN3202-K3;GB12221-16;
     
  • Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.
     
  • Working Pressure: PN10;PN16
 
 
  • 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.
 
Wafer Check Valve Materials
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