D972X Electric wafer Type Soft Seal Butterfly Valve
1 . Double eccentric structure , tight and liable sealing function
2 . Easy structure , low costЈreliable sealing , light weight quick open and close
3 .Special double seat structureЈduplex sealing low torque .
4 . sealing ring is installed in the body , easy to maintain .
5 . Baking finish could resist to rust effectively , and just change the materials of the sealed seat , it will be used in different service ·
5 . The valve has duplex sealing function , it could be installed toward different direction .
6 . unique configuration , operation flexibly , labor-saving and convenient .
Manufacture Std.: API609, MSS SP-67,MSS SP-68,DIN3354
Face to Face: DIN3202ЎISO5752ЎBS EN558-1Ў API609ЎMSS SP-68
Test: API598, EN12266.1 ISO5208
| Sr.no | Part | Material |
| 1 | Lower Cover | GGG40 or GGG50 |
| 2 | Body | GGG40 or GGG50 |
| 3 | Disc | GGG40 or GGG50 |
| 4 | Sealing Ring | NBR or EPDM |
| 5 | Stem | 2Cr13 or 304 |
| 6 | O-ring | NBR or EPDM |
| 7 | Electric Actuator | Purchasing Form Supplier |
| DN | L | H1 | H | D | ||
| 0.6MPa | 1.0MPa | 1.6MPa | ||||
| 100 | 52 | 105 | 498 | 144 | 156 | 156 |
| 125 | 56 | 129 | 682 | 174 | 184 | 184 |
| 150 | 56 | 132 | 736 | 199 | 211 | 211 |
| 200 | 60 | 165 | 800 | 254 | 266 | 266 |
| 250 | 68 | 197 | 895 | 309 | 319 | 319 |
| 300 | 78 | 234 | 956 | 363 | 370 | 370 |
| 350 | 78 | 283 | 1029 | 413 | 429 | 429 |
| 400 | 102 | 325 | 1103 | 463 | 480 | 480 |
| 450 | 114 | 369 | 1186 | 518 | 530 | 548 |
| 500 | 127 | 404 | 1280 | 568 | 582 | 609 |
| 600 | 154 | 470 | 1321 | 667 | 682 | 720 |
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Velya Valve is located in oubei , zhejiang the valve Town . The company is committed to the production of HVAC Valves，water system valves，and energy saving management of heating and cooling systems.
