Vertical wafer check valve can open or close automatically depending on flowing of pressure, incasing of medium contra flowing.
Parameter
Model |
H72H-160 |
H72H-320 |
|
Working Pressure(MPa) |
16.0 |
32.0 |
|
Applicable Temperature(℃) |
≤200 |
||
Applicable Medium |
Mixed gas, ammoniacal liquor, copper ammoniacal liquor, alkali liquor |
||
Materials |
Flange/bonnet |
Carbon steel |
|
Disc/base |
Stainless steel |
||
Spring |
Silico manganese steel |
||
O ring |
Nitrile rubber |
||
Body/stud bolt |
Chromium steel |
||
Nut |
Carbon steel |
Dimensions
Nominal Pressure PN |
DN(mm) |
D |
M |
D2 |
D0 |
L0 |
d |
L |
WT (kg) |
16.0MPa |
15 |
95 |
M24×2 |
20 |
16 |
145 |
42 |
60 |
5 |
25 |
105 |
M33×2 |
28 |
23 |
155 |
50 |
65 |
10 |
|
32 |
115 |
M42×2 |
37 |
29 |
175 |
62 |
80 |
15 |
|
40 |
165 |
M52×2 |
42 |
39 |
215 |
72 |
90 |
20 |
|
50 |
165 |
M64×2 |
58 |
50 |
245 |
88 |
115 |
30 |
|
65 |
200 |
M80×2 |
73 |
65 |
300 |
115 |
140 |
45 |
|
80 |
225 |
M100×2 |
93 |
80 |
345 |
135 |
160 |
60 |
|
32.0MPa |
15 |
105 |
M33×2 |
27 |
17 |
155 |
50 |
65 |
5 |
25 |
115 |
M42×2 |
35 |
22 |
175 |
62 |
80 |
10 |
|
32 |
135 |
M48×2 |
41 |
30 |
200 |
72 |
90 |
15 |
|
40 |
165 |
M60×3 |
58 |
42 |
245 |
88 |
115 |
20 |
|
50 |
200 |
M80×3 |
70 |
58 |
300 |
115 |
140 |
30 |
|
65 |
215 |
M100×3 |
90
|
68 |
345 |
135 |
160 |
45 |
|
80 |
200 |
M125×4 |
112 |
85 |
395 |
135 |
185 |
60 |