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| Item | Materials |
| Body | Carbon steel ASTM A 216 Gr. WCB, Stainless steel ASTM A 351 Gr. CF8, CF8M |
| Body Seat | Stainless steel SS304, SS316, Stellite |
| Disc | Carbon steel ASTM A 216 Gr. WCB, Stainless steel ASTM A 351 Gr. CF8, CF8M |
| Sealing Ring | Laminated SS304/316/316L With Graphite/PTFE, Solid SS304/316 |
| Clamp Ring | Carbon steel ASTM A 216 Gr. WCB, Stainless steel ASTM A 351 Gr. CF8, CF8M |
| Gland | Carbon steel ASTM A 216 Gr. WCB, Stainless steel ASTM A 351 Gr. CF8, CF8M |
| Bottom Cover | Carbon steel ASTM A 216 Gr. WCB, Stainless steel ASTM A 351 Gr. CF8, CF8M |
| Shaft | ASTM A276 SS420, ASTM A479 SS304/SS316, 630(17-4PH) |
| Pin | ASTM A276 SS420, ASTM A479 SS304/SS316, 630(17-4PH) |
| Bushing | Self lubricate bea / SS304 Nitrided / SS316 Nitrided |
| Packing | Graphite, SS reinforced Graphite， PTFE |
| Bolts / Nuts | Stainless steel |
| Operation | Handle：Carbon Steel, Stainless Steel |
| Gear Box: WCB | |
| Pneumatic Actuator: Double Acting / Single Acting | |
| Electrical Actuator: On-Off Type / Regulating Type |
Overall Dimensions For F2210 Series Butterfly Valve
Note: For dimensions of some other sizes, please contact our Engineer.