Wilson F631 Series Flashback Arrestors for Hose. EN-ISO 5175-1 & AS 4603.
F631-*
．Function: DF/FA/NV
╴ DF(Dust Filter)
╴ FA(Flame Arrestor)
╴ NV(Non-return Valve)
．Size: Φ21.3×L86mm
．Maximum working pressure for UL:
╴ Oxygen: 145Psi (10Bar)
╴ Acetylene: 15Psi (1Bar)
╴ MPS Gas: 22Psi (1.5Bar)
╴ LP Gas, Hydrogen, Methane, Natural Gas: 50Psi (3.5Bar)
．Maximum working pressure for AS 4603 & EN ISO 5175-1:
╴ Oxygen: 360Psi (25Bar)
╴ Acetylene / MPS Gas: 22Psi (1.5Bar)
╴ Hydrogen Gas: 50Psi (3.5Bar)
╴ LP-Gas, Methane, Natural Gas: 72.5Psi (5.0Bar)
| Model | Gas | Max Flow (m3/h) | Inlet dia (mm) | Outlet dia (mm) |
| F631-8R | Oxygen | 40.5 | 8 | 8 |
| F631-8L | Fuel Gas | 14.52 | 8 | 8 |
| F631-6R | Oxygen | 40.5 | 6 | 6 |
| F631-6L | Fuel Gas | 14.52 | 6 | 6 |
