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Wafer Silent Type Double Door Check Valve 5306 DIN3202
GALA Regulating System Check Valves
Valve Standard :
Comply with DIN 3202
Pressure Temperature Ratings
| Working Pressure | 16bar |
| Testing Pressure | Shell:24bar Seal:17.6bar |
| Working Temperature | -20℃ to 110℃ EPDM |
| Suitable Media | Water,Oil&Gas |
Flange Drilled to:
| ANSI 150 |
Material Specification
| Part | Material | ASTM Spec. |
| Body | Cast Iron | A126 Class B |
| Disc | Stainless Steel 304 | A351 CF8 |
| Stem | Stainless Steel 316 | S31600 |
| Seat-Ring | EPDM | Commercial |
| Spring | Stainless Steel 316 | S31600 |
Dimensions
| DN | mm inch | 50 2 | 65 2-1/2 | 80 3 | 100 4 | 125 5 | 150 6 | 200 8 | 250 10 |
| L | mm | 43 | 46 | 64 | 64 | 64 | 76 | 89 | 114 |
| DN | mm inch | 350 14 | 400 16 | 450 18 | 500 20 | 600 24 | 700 28 | 800 32 | _____ |
| L | mm | 127 | 140 | 152 | 152 | 178 | 229 | 241 | _____ |