Wilson F612 Series Flashback Arrestors for Torch Handle. EN-ISO 5175-1 & AS 4603.
F612-*
．Function: DF/FA/NV
╴ DF(Dust Filter)
╴ FA(Flame Arrestor)
╴ NV(Non-return Valve)
．Size: Φ21.3×L76mm
．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)
．Hose Dia:
5mm / 6mm / 8mm
| Model | Gas | Max Flow (Lt./Hr.) | Outlet (female) |
| F612-9R | Oxygen | 7000 | 9/16″*18 RH |
| F612-9L | Fuel Gas | 2600 | 9/16″*18 LH |
| F612-3R | Oxygen | 7000 | G 3/8 RH |
| F612-3L | Fuel Gas | 2600 | G 3/8 LH |
| F612-5R | Oxygen | 7000 | 5/8″*18 RH |
| F612-5L | Fuel Gas | 2600 | 5/8″*18 LH |
| F612-1R | Oxygen | 7000 | G 1/4 RH |
| F612-1L | Fuel Gas | 2600 | G 1/4 LH |
| F612-16R | Oxygen | 7000 | M16*1.5 RH |
| F612-16L | Fuel Gas | 2600 | M16*1.5 LH |
