Product Detail
Product Tags
Part name |
Material |
Upper and lower body |
Cast iron. cast steel, stainless steel. Icing F46.F3 |
Disc |
Cast steel. stainless steel, lining F46,F3 |
Gasket |
F4 |
Fluorine check valve standard
Technical specification |
Design criteria |
GB12238 |
Length of the structure |
GB12221 |
Standard flange |
JB/T79-78 GB9113.1-26 |
Inspection test |
GB/T13927 |
Dimensions,connection size and weight
Nominal
Diameter
DN |
Standard values |
Reference |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
Do |
H |
PN0.6(MPa) |
25 |
100 |
100 |
75 |
60 |
3 |
14 |
4-Φ12 |
130 |
76 |
32 |
110 |
120 |
90 |
70 |
3 |
16 |
4-Φ14 |
140 |
76 |
40 |
130 |
130 |
100 |
80 |
3 |
16 |
4-Φ14 |
160 |
89 |
50 |
160 |
140 |
110 |
90 |
3 |
16 |
4-Φ14 |
170 |
89 |
65 |
170 |
160 |
130 |
110 |
3 |
18 |
4-Φ14 |
200 |
95 |
80 |
200 |
185 |
150 |
125 |
3.5 |
18 |
4-Φ18 |
220 |
101 |
100 |
270 |
205 |
170 |
145 |
3.5 |
20 |
4-Φ18 |
240 |
133 |
125 |
305 |
234 |
200 |
175 |
3.5 |
20 |
4-Φ18 |
280 |
152 |
150 |
394 |
260 |
225 |
200 |
4 |
20 |
4-Φ18 |
315 |
197 |
PN1.0(MPa) |
25 |
152 |
115 |
85 |
65 |
3 |
16 |
4-Φ14 |
130 |
76 |
32 |
152 |
135 |
100 |
70 |
3 |
18 |
4-Φ18 |
140 |
76 |
40 |
178 |
145 |
110 |
85 |
3 |
18 |
4-Φ18 |
160 |
89 |
50 |
178 |
160 |
125 |
100 |
3 |
18 |
4-Φ18 |
170 |
89 |
65 |
190 |
180 |
145 |
120 |
3 |
20 |
4-Φ18 |
200 |
95 |
80 |
203 |
195 |
160 |
135 |
3.5 |
20 |
4-Φ18 |
220 |
101 |
100 |
267 |
216 |
180 |
155 |
3.5 |
22 |
4-Φ18 |
240 |
133 |
125 |
305 |
245 |
210 |
185 |
3.5 |
24 |
4-Φ18 |
280 |
152 |
150 |
394 |
280 |
240 |
210 |
4 |
24 |
4-Φ23 |
315 |
197 |
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