Description
Product Data SheetREGO A3400L4 Internal Back Check Valve – 2" M.NPT Steel
The REGO A3400L4 internal back check valve is designed for use in liquid and vapor LPG service where a compact, high-capacity valve is required. With a 2-inch male NPT inlet, it provides dependable backflow prevention, protecting system integrity during filling and withdrawal operations.
Product Specifications
| Model | REGO A3400L4 |
| Connection | 2" M.NPT |
| Material | Steel |
| Application | LPG & NH3 systems |
| Installation | Internal mount |
| Brand | REGO USA |
Key Features
- Reliable backflow prevention in LPG & NH₃ applications
- Heavy-duty steel body for rugged performance
- Internal mounting for space-saving installation
- High flow capacity for efficient operation
- Manufactured by REGO USA – trusted for safety
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