製品概要
The KOZO CF8M Pressure Seal Swing Check Valve is designed for high-pressure corrosive process systems where stainless-steel construction and automatic non-return protection are required. Forward flow opens the disc; reverse flow closes it automatically to help prevent backflow.
主要な設計機能
- Pressure-seal closure: Uses internal pressure to increase sealing load at the bonnet joint.
- CF8M stainless body: Reference cast stainless construction for compatible corrosive service.
- Swing-disc operation: Automatic non-return function without an actuator.
- High-pressure family: Available up to Class 2500 depending on configuration.
- RTJ / butt-weld options: Suitable for high-pressure piping systems.
技術仕様
| バルブの種類 | Pressure Seal Swing Check Valve |
|---|---|
| 本体材質 | ASTM A351 CF8M |
| サイズ範囲 | 2 で - 36 で |
| 圧力クラス | ASMEクラス 150 – 2500 |
| 設計基準 | BS 1868 / ASME B16.34 |
| 対面式 | ASME B16.10 |
| エンドコネクション | RTJ / 突合せ溶接 |
| 検査 & テスト | API 598 |
| 手術 | Automatic Non-Return |
代表的な用途
- High-pressure chemical process service
- Refinery and petrochemical systems
- Steam and utility piping where CF8M is compatible
- Corrosive high-pressure process lines
選定メモ
Disc dynamics, flow velocity, orientation and pressure drop should be evaluated to ensure stable swing-check operation. Temperature limits depend on trim, seat, bolting and the full pressure class.
このバルブの指定方法
サイズを入力してください, 圧力クラス, 中くらい, 設計圧力, temperature, body/trim material, end connection and required testing.

