Specifications
Butterfly Valve1.body material: ductile iron
2.DN50-600mm
3.standard:BS/ANSI/DIN
Wafer Type Gear Box Butterfly Valve
Specifications:
Standard:
design standard: BS EN593
flange: BS EN1092
face to face: BS 5156/DIN3202/ISO5752
test standard: BS 6755
top flange: ISO 5211
Material:
| name | material |
| down shaft bearing | Fe+Cu Alloy |
| body | ductile iron |
| shaft | ss/2Cr13 |
| up shaft bearing | Fe+Cu Alloy |
| packing gland | ductile iron |
| Yoke | ductile iron |
| gear box/mortor | ductile iron |
| bolts/nuts | steel |
| shaft O ring | NBR |
| packing gland | ductile iron |
| nuts | steel |
| disc seat ring cover | ductile iron |
| disc seat ring | EPDM |
Dimension:DN50-600mm
Working Pressure: 1.0/1.6Mpa
Coating: epoxy painting
Color: red,black,blue or asper your requirements
Applicable Medium:fresh water, sewage, sea water, air, medicine, oil, acid,etc.
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