Part | Material | Standard |
Body | Ductile Iron | EN 1563/DIN 1693 |
Bonnet | Ductile Iron + C37000 | EN 1563/EN12167 |
Trim | Stainless Steel 431 | EN10088-1/ASTM A959 |
Seat | Stainless Steel 431 | EN10088-1/ASTM A959 |
Diaphragm | EPDM / NBR | ISO 4633 |
Spring | Stainless Steel 431 | EN10088-1/ASTM A959 |
For the materials options not listed, consult factory. ZECO manufactures valves in more than 50 different alloys. |