D372X Wafer Type Soft Seal Butterfly Valve With Worm Gear
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 | Worm Gear | Dl |
| ltem | DNJmmJ | |||||||||||||
| 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | ||||
| PN(Mpa) | 1.0/1.6 | 1.0/1.6 | 1.0/1.6 | 1.0/1.6 | 1.0/1.6 | 1.0/1.6 | 1.0/1.6 | 1.0/1.6 | 1.0/1.6 | 1.0 | 1.6 | 1.0 | 1.6 | |
| Size mm |
L | 56 | 64 | 70 | 71 | 76 | 83 | 92 | 102 | 114 | 127 | 154 | ||
| D | 156 | 184 | 211 | 266 | 319 | 370 | 429 | 480 | 530 | 582 | 609 | 685 | 720 | |
| H | 340 | 370 | 408 | 472 | 543 | 610 | 730 | 780 | 865 | 955 | 1060 | |||
| H1 | 675 | 715 | 800 | 850 | 925 | 1035 | 1070 | 1190 | 1250 | 1290 | 1455 | |||
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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.
