| DN&EN Swing Type-Check Valve |
| DIN Swing Type Check Valve with Flange & welding |
|
|
| Size (mm) |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
|
|
|
| LF1 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
980 |
1100 |
|
|
|
|
| LF4 |
140 |
150 |
170 |
180 |
190 |
200 |
210 |
230 |
250 |
270 |
290 |
310 |
|
|
|
|
| LF5 |
240 |
250 |
270 |
280 |
300 |
325 |
350 |
400 |
450 |
500 |
550 |
600 |
|
|
|
|
| LF6 |
180 |
200 |
240 |
260 |
300 |
350 |
400 |
500 |
600 |
700 |
800 |
900 |
|
|
|
|
| H |
129 |
147 |
161 |
178 |
190 |
265 |
285 |
345 |
395 |
410 |
475 |
552 |
|
|
|
|
| Main components materials |
Standard |
| Body |
Bonnet |
Disc |
Bolt |
Nut |
Packing |
Gasket |
Sealing face |
Sutiable medium |
Suitable temp |
Design |
| GP240GH 1.0619 |
GP240GH 1.0619 |
GP240GH 1.0619 |
5.8 |
YK |
Graphite |
SS304+ Graphite |
13Cr/1 Cr 13Cr/STL STL/STL |
WATER OIL GAS STEAM |
≤400℃ |
En14314 |
| F-F END-END |
| 1.4308 |
1.4308 |
1.4308 |
A320 B8 |
A194 8 |
PTFE/ Grapthite |
SS304+ Graphite/ PTFE |
304/304 STL/304 STL/STL |
Corrosive Media |
≤200℃ |
EN558-1/DIN3202 |
| Flange/Welding |
| 1.4408 |
1.4408 |
1.4408 |
A320 B8 |
A194 8 |
PTFE/ Grapthite |
SS304+ Graphite/ PTFE |
316/316 STL/316 STL/STL |
Corrosive Media |
≤200℃ |
EN1092/EN12627 |
| Test |
| En12266 |
|
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