Marine Double Nozzles Breather Valve
1.Manufacture standard:GB5906-86.
2.End type:Flange/Thread.
3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.
4.PN:O.6~2.5Mpa.
Material of construction:
| NO | 1 | 2 | 3 | 4 | 5 | 6 |
| component | Body | Stem Guide | Pressure Disk | Pressure Seat | Gasket | Fire Arresting |
| Material |
Steel |
304 316 316L PTFE |
304 316 316L PTFE |
304 316 316L PTFE |
304 316 316L PTFE |
304 316 316L PTFE |
Dimension table：
| DN | 25 | 32 | 40 | 50 | 80 | 100 | 150 | 200 | 250 | 300 |
| L | 280 | 300 | 320 | 320 | 450 | 450 | 620 | 750 | 850 | 1100 |
| H | 300 | 320 | 350 | 350 | 500 | 500 | 600 | 700 | 820 | 900 |
Drawing
