Technical Specifications
Key mechanical properties and operational standards for Asahi Butterfly Valve Type 57.
| Parameter | Standard Configuration |
|---|---|
| Product Brand & Model | Asahi Type 57 Series |
| Valve Type | Butterfly Valve (Wafer Style / Quarter-Turn) |
| Applicable Fluid | Corrosive Chemicals, Acids, Slurries, Wastewater, Clean Water |
| Size Range | 1-1/2" - 14" (40mm - 350mm) |
| Maximum Working Pressure | Up to 150 psi (1.0 MPa) depending on size and temperature |
| Body Material | PVC, PP, PVDF |
| Disc Material | PP, PVDF (Molded aerodynamic design) |
| Liner / Seat Material | EPDM, FKM (Viton), Nitrile (NBR) |
| Stem Material | Stainless Steel 403 / 316 (Fully engaged with non-wetted option) |
| Operation Method | Lever Handle, Gear Operator, Pneumatic or Electric Actuation |
