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The Cast Iron Rubber Lined Butterfly Valve is a flanged centerline butterfly valve whose body is fully lined with elastomer. The disc rotates within the liner to provide tight, bidirectional shut-off, while the lining protects the iron body from corrosion and abrasion. It is a versatile, low-maintenance valve for water and mildly corrosive media.
| 部件名称 | 材料 |
| 阀体 | 铸铁HT200 / 球墨铸铁QT450 |
| 阀瓣 | Ductile Iron (rubber-coated or nickel-plated) |
| 衬里 | EPDM / NBR |
| 阀轴 | 不锈钢2Cr13 |
| 操作装置 | Worm Gear / Lever |
适用于 供水, Wastewater Treatment, Desalination以及 Chemical Dosing Lines. Specifically suited for corrosive or abrasive media where an unlined iron body would degrade.
| 标准 | GB |
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