Product Overview
The KOZO Alloy 20 Ball Valve is intended for selected acid and corrosive chemical services where Alloy 20 materials are specified. Floating or trunnion-mounted construction can be selected according to valve size and pressure class.
Why Alloy 20?
Alloy 20 is a nickel-iron-chromium alloy system containing molybdenum and copper. It is commonly considered for certain sulfuric-acid and chemical-processing applications. Cast versions may use ASTM A351 CN7M, while wrought/forged components use the applicable Alloy 20 material grade.
Key Design Features
- Alloy 20 / CN7M material options.
- Floating or trunnion ball design by configuration.
- Soft or metal-seat options.
- Flanged or welded ends.
- Manual or automated operation.
Technical Specifications
| Loại van | Van bi |
|---|---|
| Material | Alloy 20 / ASTM A351 CN7M options |
| Ghế | PTFE / RPTFE / PEEK / Ghế kim loại |
| End Connection | mặt bích / Mối hàn mông |
| Kích hoạt | Thủ công / Khí nén / Điện |
| Typical Service | Acid / Corrosive Chemical Process |
Ứng dụng
- Selected sulfuric-acid systems
- Chemical processing
- Fertilizer production
- Corrosive transfer systems
Selection Notes
Alloy 20 is not universally suitable for all acids. Concentration, nhiệt độ, áp lực , contaminants and fluid velocity should be evaluated before final material selection.
How to Specify
Please provide size, class, medium, concentration, nhiệt độ, body/trim material, ghế, connection, operator and quantity.

