D72X Wafer Type Soft Seal Butterfly Valve With Lever
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 | Lever | Dl or WCB |
| DN | L | H | H1 | A | B | D |
| 50 | 43 | 224 | 77 | 267 | 112 | 106 |
| 65 | 46 | 240 | 85 | 267 | 123 | 124 |
| 80 | 46 | 279 | 95 | 267 | 138 | 162 |
| 100 | 52 | 286 | 105 | 267 | 150 | 162 |
| 125 | 56 | 329 | 129 | 345 | 168 | 192 |
| 150 | 56 | 354 | 132 | 345 | 190 | 216 |
| 200 | 60 | 438 | 165 | 353 | 227 | 270 |
| 250 | 68 | 493 | 197 | 353 | 251 | 326 |
| 300 | 78 | 570 | 234 | 380 | 284 | 376 |
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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.
