Beijing Metalco Industry International Co.,Ltd
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Ball Check Valve

  

Face to Face
Flange End
DIN3202 F6/EN1074-3
DIN2532,EN1092-2

Main parts and materials

No
Parts Name 
Material
1
Body
GGG50
2
Ball
Carbon Steel/Dutile Iron+NBR
3
O-ring
NBR
4
Bonnet
GGG50
5
Bolt
SS304
6
Washer
SS304
7
Washer
NYL
8
Plug
SS304

Outline and connecting measurement

DN
L
D
C
D1
b
f
n-d
PN10
PN16
PN10
PN16
50
200
165
125
99
19
3
4-19
65
240
185
145
118
19
3
4-19
80
280
200
160
156
19
3
8-19
125
350
250
180
184
19
3
8-19
150
400
285
210
211
19
3
8-23
200
500
340
240
266
20
3
8-23
12-23
250
600
395
295
319
22
3
12-23
12-28
300
700
445
350
355
370
24.5
4
12-23
12-28

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