SAFE-GUARD-3 / FR34 - 3 FUNCTION FLASHBACK ARRESTOR
Group Number: 2831The new SAFE-GUARD-3 for regulator mounting, available from July 2014, contains a host of new upgrades to performance, filtration, Instructions, and product marking. Complies fully with ISO 5175-1.
FUNCTIONS
- FA Sintered flame arresting element
- NV Non return valve to prevent reverse flow of gases
- TV Thermal trip device, activated by heat to permanently cut off the gas supply
| Art. Nr. | Gas | Working pressure | Inlet connection |
Outlet connection |
| 0764469 | O |
25 bar |
G1/4" F |
G1/4" M |
| 0764470 | O | 15 bar | G3/8" F | G3/8" M |
| 0764472 | O |
15 bar |
M16×1,5 F | M16×1,5 M |
| 0764474 | O |
25 bar |
9/16" UNF F | 9/16" UNF M |
| 0764471 |
A H C P M |
1,5 3,5 bar 3,5 bar 5 bar 5 bar |
G3/8"LH F | G3/8"LH M |
| 0764473 |
A H C P M |
1,5 bar 3,5 bar 3,5 bar 5 bar 5 bar |
M16×1,5LH F | M16×1,5LH M |
| 0764475 |
A H C P M |
1,5 bar 3,5 bar 3,5 bar 5 bar 5 bar |
9/16"UNF LH F | 9/16"UNF LHM |
A: Acetylene; H: Hydrogen; C: Coal; PM: Methane Propane
735100000904_SG3_2018 ND.pdf 
