Art. 439
            
Swing check valve with plate in brass and NBR seat 
Working temperature: 0-90°C
            
            
            
            
            
            
             
            Print datasheet
            
            
            Working temperature: 0-90°C
Items
| Code | Size (D) | Smooth | H | L | Pack | 
| 4390000400 | 1/2" | 50 | 44 | 16 | |
| 4390000500 | 3/4" | 58 | 53 | 12 | |
| 4390000600 | 1" | 67 | 63 | 8 | |
| 4390000700 | 1 1/4" | 77 | 72 | 5 | |
| 4390000800 | 1 1/2" | 88 | 82 | 4 | |
| 4390000900 | 2" | 101 | 95 | 2 | 
Smooth
- Yellow
- Chrome
- Nickel
- White
Working temperature: 0-100°C 
Body in brass 
Threads: ISO 228
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