製品概要
The KOZO GS-C25 Lift Check Valve is designed to prevent reverse flow in DIN/EN industrial piping. Forward flow lifts the disc from the seat; when flow decreases or reverses, the disc returns to the seat automatically.
主要な設計機能
- Lift-disc non-return design: Automatic operation without an actuator.
- GS-C25 cast-steel body: Industrial DIN/EN material family.
- Compact axial disc movement: Suitable for clean fluids and controlled flow conditions.
- Flanged or welded configurations: Connection options according to piping specification.
技術仕様
| バルブの種類 | Lift Check Valve |
|---|---|
| 本体材質 | GS-C25 Cast Steel |
| サイズ範囲 | DN15 – DN400 |
| Pressure Ratings | PN16 / PN25 / PN40 |
| 設計基準 | EN 13709 |
| 対面式 | EN 558-1 |
| Flanged Ends | EN 1092-1 |
| 検査 & テスト | EN 12266-1 |
代表的な用途
- Steam and condensate systems
- Water service
- Industrial utilities
- Clean process fluids
選定メモ
Lift check valves require sufficient forward velocity to raise the disc and should be selected with attention to pressure drop, orientation and minimum flow conditions.
このバルブの指定方法
Please provide DN, PN, 中くらい, 設計圧力, temperature, connection type, trim and required EN standards.

