Check valves are automatic valves that open with forward flow and close with reverse flow. The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve.
| Design | Bi-Directional |
| Material | MS / CS / SS Casting & forging |
| Type | Flanged / Buttweld End |
| Brand | Alfaaz Tech Valve (ATV) |
| Design Std | BS:1868 |
| Testing& Inspection Std | API:598 / BS:6755 (Part-I) |
| Face to Face | ANSI B 16.10 |
| End Connection | Flanged ends as per ANSI B 16.5 & 26” and above ANSI B 16.47 Series A & B |
| Butt Weld Ends | As per ANSI B 16.25 |
| Shell wall Thickness | ANSI B 16.34 |
| • Quarter turn straight thru valve / fast opening & closing |
| • Tight Shut off as well as very easy to use/td> |
| • Application as isolation valve (on and off condition) |
| • Suitable for Emergency shutdown conditions. |
| Design | Bi-Directional |
| Material | MS / CS / SS Casting & forging |
| Type | Screwed / Socket / Flange End |
| Brand | Alfaaz Tech Valve (ATV) |
| Design Std | BS:1868 |
| Testing& Inspection Std | API:598 / BS:6755 (Part-I) |
| Face to Face | ANSI B 16.10 |
| End Connection | Flanged ends as per ANSI B 16.5 & 26” and above ANSI B 16.47 Series A & B |
| Butt Weld Ends | As per ANSI B 16.25 |
| Shell wall Thickness | ANSI B 16.34 |
| • Quarter turn straight thru valve / fast opening & closing |
| • Tight Shut off as well as very easy to use/td> |
| • Application as isolation valve (on and off condition) |
| • Suitable for Emergency shutdown conditions. |
| Design | Bi-Directional |
| Material | MS / CS / SS Casting & forging |
| Type | Flanged / Wafer End |
| Brand | Alfaaz Tech Valve (ATV) |
| Design Std | BS:1868 |
| Testing& Inspection Std | API:598 / BS:6755 (Part-I) |
| Face to Face | ANSI B 16.10 |
| End Connection | Flanged ends as per ANSI B 16.5 & 26” and above ANSI B 16.47 Series A & B |
| Butt Weld Ends | As per ANSI B 16.25 |
| Shell wall Thickness | ANSI B 16.34 |
| • Quarter turn straight thru valve / fast opening & closing |
| • Tight Shut off as well as very easy to use/td> |
| • Application as isolation valve (on and off condition) |
| • Suitable for Emergency shutdown conditions. |