Swing check valve
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Nominal diameter: DN20 ~ 400mm
Pressure grade: PN0.6,1.0,1.6 MPa
Suitable temperature: ≤85 ℃, ≤100 ℃, ≤120 ℃, ≤150 ℃, (according to lining material)
Design and manufacture : GB12236
Structure length: GB12221
Flange connection size: GB4216
Product Usage
H44J Swing-type fluorine-plastic check valve is designed for controlling corrosive media. The inner surface of the valve body is covered with various fluoroplastics for selection. It has the characteristics of high strength and good corrosion resistance. Suitable for different working temperature and fluid lines, to prevent all types of pipelines or equipment on the one-way reversal of media opening and closing.
Valve test
Lining: EDM testing
and testing according to GB / T13927 standard
Nominal pressure: PN Body: PN × 1.5 Seal: PN × 1.1
The main part material
Upper Body: Cast Iron, Ductile Iron, Carbon Steel Body: Cast Iron, Ductile Iron, Carbon Steel Lining: Fluoroplastic
Valve Discs: Carbon Steel Fully Fluorinated Plastic
Parts list
1, on the valve body, 2, the next valve body 3, the valve body lining 4, the main dimensions of the valve
|
Nominal diameter
|
Nominal pressure | Work pressure | L | D | D1 | D2 | n-Фd | B | quality |
|
20 |
1.0 |
1.0 |
160 |
105 |
75 |
59 |
4-14 |
128 |
|
|
25 |
160 |
115 |
85 |
68 |
4-14 |
128 |
|||
|
32 |
180 |
140 |
100 |
78 |
4-18 |
150 |
4.5 |
||
|
40 |
200 |
150 |
110 |
88 |
4-18 |
160 |
7 |
||
|
50 |
230 |
165 |
125 |
102 |
4-18 |
178 |
8 |
||
|
65 |
290 |
185 |
145 |
122 |
4-18 |
205 |
10 |
||
|
80 |
310 |
200 |
160 |
133 |
8-18 |
230 |
18 |
||
|
100 |
350 |
220 |
180 |
158 |
8-18 |
255 |
24 |
||
|
125 |
400 |
250 |
210 |
184 |
8-18 |
305 |
30.5 |
||
|
150 |
480 |
285 |
240 |
212 |
8-22 |
345 |
47.5 |
||
|
200 |
500 |
340 |
295 |
268 |
8-22 |
415 |
63.5 |
||
|
250 |
0.6 |
0.6 |
550 |
395 |
350 |
320 |
12-22 |
495 |
96.5 |
|
300 |
0.4 |
620 |
445 |
400 |
370 |
12-22 |
540 |
14 |
|
|
350 |
698 |
505 |
460 |
430 |
16-22 |
620 |
244 |
||
|
400 |
787 |
565 |
515 |
482 |
16-22 |
680 |
