Basic information of Wafer Concentric Butterfly Valve
Wafer Concentric Butterfly Valve can be used as adjusting and intercepting equipment on non-corrosive gas, liquid, semiliquid and solid powder tube, and vessel.
Part |
Material |
Standard |
Body |
Ductile Iron |
EN 1563/DIN 1693 |
Ductile Iron |
EN 1563/DIN 1693 |
|
Stem |
Stainless Steel 431 |
EN10088-1/ASTM A959 |
Handle |
Ductile Iron |
EN 1563/DIN 1693 |
Seat |
EPDM |
ISO 4633 |
Bushing |
CuZn39Pb1 / C37000 |
EN12167/ASTM B135 |
For the materials options not listed, consult factory. ZECO manufactures valves in more than 50 different alloys. |
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