Fig.03.25
Spring-Loaded Check Valve
Used in hot and cold water systems, superheated water, steam and superheated steam systems, compressed air, sea water and media that are neither acidic nor alkaline.
DN15–300sizes14DIN STANDARD VALVES
Configuration
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Technical dimensions
| Size | Dmm | Lmm | Hmm | kmm | gmm | bmm | dxn | Weightkg |
|---|---|---|---|---|---|---|---|---|
| DN 15 | 95 | 130 | 107 | 65 | 46 | 14 | 14x4 | 3 |
| DN 20 | 105 | 150 | 114 | 75 | 56 | 16 | 14x4 | 3.5 |
| DN 25 | 115 | 160 | 122 | 85 | 65 | 16 | 14x4 | 4.4 |
| DN 32 | 140 | 180 | 140 | 100 | 76 | 18 | 19x4 | 5.8 |
| DN 40 | 150 | 200 | 165 | 110 | 84 | 18 | 19x4 | 7.9 |
| DN 50 | 165 | 230 | 177 | 125 | 99 | 20 | 19x4 | 11.4 |
| DN 65 | 185 | 290 | 207 | 145 | 118 | 20 | 19x4 | 15.8 |
| DN 80 | 200 | 310 | 235 | 160 | 132 | 22 | 19x8 | 23.5 |
| DN 100 | 220 | 350 | 255 | 180 | 156 | 24 | 19x8 | 36 |
| DN 125 | 250 | 400 | 290 | 210 | 184 | 26 | 19x8 | 55 |
| DN 150 | 285 | 480 | 337 | 240 | 211 | 26 | 23x8 | 71 |
| DN 200 | 340 | 600 | 508 | 295 | 266 | 30 | 23x12 | 122 |
| DN 250 | 405 | 730 | 460 | 355 | 319 | 32 | 28x12 | 215 |
| DN 300 | 460 | 850 | 545 | 410 | 370 | 32 | 28x12 | 325 |
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Material list
| No | Part | Material |
|---|---|---|
| 1 | BODY | GGG 40.3GSC 25 |
| 2 | COVER | GGG 40.3GSC 25 |
| 3 | SPRING | PASLANMAZ ÇELİK(STAINLESS STEEL) |
| 4 | STEM | PASLANMAZ ÇELİK(STAINLESS STEEL) |
| 5 | DISC | GGG 40.3GG S5(DN 15-80)PAS.ÇELİK(S.S)(DN 100-300) |
| 6 | SEAT | AISI 304 |
| 7 | GASKET | KLINGRIT |
Standards
- Connection
- TS EN 1092-1
- Dimension
- TS EN 558TS 10873
- Material
- TS EN 10213TS 526 EN 1563
- Other
- Safe working temperature: -10/+240°C
Applications
Hot and cold water systemsSuperheated waterSteamSuperheated steamCompressed airMedia that are neither acidic nor alkalineSea water
