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Pneumatic UPVC Flange Diaphragm Valve adopts corrosion-proof UPVC body and elastic diaphragm with a packing-free design, featuring smooth flow channels to realize low flow resistance and tight sealing. It provides fire and explosion protection, and is widely applied for flow regulation of corrosive, viscous and toxic media in industrial automation systems.
|
NO. |
Name |
Material |
|
|
1 |
Body |
UPVC |
|
|
2 |
Bonnet |
UPVC |
|
|
3 |
Diaphragm |
EPDM+F46 |
|
|
4 |
Disc |
UPVC |
|
|
5 |
Cylinder |
Aluminum alloy |
|
|
6 |
Piston |
Aluminum alloy |
|
|
7 |
Stem |
Stainless steel 304 / 45# |
|
|
8 |
Way of connection |
Flange |
|
DN |
L |
D |
D1 (HG) |
D1 (JIS) |
D1 (DIN) |
D1 (ANSI) |
n |
Φd |
A |
H |
Weight (KG) |
|
15 |
125 |
95 |
65 |
70 |
65 |
60 |
4 |
14 |
110 |
215 |
2 |
|
20 |
135 |
105 |
75 |
75 |
75 |
70 |
4 |
14 |
110 |
220 |
2.3 |
|
25 |
145 |
115 |
85 |
90 |
85 |
80 |
4 |
14 |
110 |
225 |
2.5 |
|
32 |
150 |
135 |
100 |
- |
- |
- |
4 |
18 |
140 |
240 |
3 |
|
40 |
180 |
145 |
110 |
105 |
110 |
100 |
4 |
18 |
170 |
285 |
5 |
|
50 |
210 |
160 |
125 |
120 |
125 |
120 |
4 |
18 |
170 |
307 |
8 |
|
65 |
250 |
180 |
145 |
140 |
145 |
140 |
4 |
18 |
200 |
327 |
13 |
|
80 |
300 |
195 |
160 |
150 |
160 |
152 |
8 |
18 |
230 |
390 |
16 |
|
100 |
350 |
215 |
180 |
175 |
180 |
190 |
8 |
18 |
260 |
470 |
24 |
|
125 |
400 |
245 |
210 |
210 |
210 |
216 |
8 |
18 |
310 |
637 |
30 |
|
150 |
480 |
280 |
240 |
240 |
240 |
240 |
8 |
23 |
370 |
- |
- |
|
200 |
570 |
335 |
295 |
290 |
295 |
298 |
8 |
23 |
490 |
- |
- |




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