Application Scenarios
• Liquid Cooling: Backflow prevention in CDU pump discharge lines
• Pharmaceutical: Aseptic filling systems
• Food & Beverage: Gravity flow lines in dairy processing.
Technical Specifications
| Product Material | 304/316L |
| Product Size/Model | ∅19-∅219 |
| Connection Type | Tri-Clamp |
| Manufacturing Process | CNC Finishing |
| Operating Conditions | Atmospheric |
| Applicable Media | Water, Air, Oil, Mild Corrosive Media, etc. |
FAQs
Why use a check valve in cooling loops?
Prevents backflow that could cause reverse flow through pumps or mixing of return and supply coolant.
What cracking pressure?
Typically 0.1-0.3 bar, low enough for gravity flow but sufficient to prevent reverse flow.
Vertical or horizontal installation?
Both work; spring-loaded disc ensures reliable closing regardless of orientation.









