Skip to Main Content

0657-0077 - Victor FBHC-OC High Capacity Oxygen Flashback Arrestor C-Size

Packaging: pack of 1
$420.63/EA $303.21/pack of 1 only $303.21/EASave 28%

Usually ships within 3-5 business days

SKU: VIC0657-0077 Category:

OVERVIEW

Heavy-Duty Safety for High-Volume Applications

The Victor FBHC-OC High Flow Flamebuster is a critical safety device engineered for heavy-duty oxy-fuel cutting and heating operations. In industrial environments where large heating tips and high-capacity torches are employed, standard flashback arrestors often create a bottleneck, restricting gas flow and reducing performance. The FBHC (Flashback High Capacity) series addresses this by providing a substantial flow path that supports the high-volume oxygen requirements of heavy steel mill, scrap yard, and fabrication work, all while maintaining rigorous safety standards.

Dual Protection Mechanism

This device integrates two essential safety features into a single compact unit. First, a reverse flow check valve prevents the accidental mixing of gases in the hose, which is a primary cause of explosions. Second, a sintered stainless steel flame barrier acts as a flashback arrestor, extinguishing any flame front that attempts to travel back into the torch or hose. This dual-layer protection is vital for protecting both the operator and the equipment from catastrophic failures.

C-Size Configuration

The FBHC-OC is specifically designed with C-Size (7/8"-14) threads, distinguishing it from standard B-Size equipment. This larger connection size is standard on extra-heavy-duty torches and hoses used in the most demanding industrial sectors. The torch-mount design ensures that the safety device is positioned as close to the potential hazard as possible, stopping flashbacks before they can enter the hose lines. Constructed from durable brass, the Victor FBHC-OC is built to withstand the physical abuse of industrial jobsites while delivering reliable, life-saving performance.

Additional Information
Gas Type:Oxygen
Mount Type:Torch Mount
Thread Size:7/8"-14 (C-Size)
Series:FBHC (High Capacity)
Function:Flashback Arrestor, Reverse Flow Check Valve
Application:Heating, Heavy Duty Cutting
----- new values below ----
Series:FBHC (High Capacity)
Function:Flashback Arrestor, Reverse Flow Check Valve
Application:Heavy Duty Cutting, Heating
Gas Type:Oxygen
Mount Type:Torch Mount
Thread Size:7/8"-14 (C-Size)

INCLUDED

  • (1) FBHC-OC High Flow Oxygen Flashback Arrestor (Torch Mount)
  • Instruction Sheet

APPLICATIONS

  • Heavy-duty oxy-fuel cutting
  • Large-scale heating and straightening
  • Scrap yard demolition
  • Steel mill operations
  • Foundry work
  • Structural steel fabrication

FAQ

The FBHC-OC is designed specifically for Oxygen gas service.

This unit features C-Size threads, which are 7/8"-14. This is larger than the standard B-Size (9/16"-18) found on most medium-duty equipment.

No, the 'HC' stands for High Capacity. It is engineered to provide high flow rates required for heavy heating tips and cutting torches, minimizing pressure drop compared to standard arrestors.

This is a torch-mount arrestor. It installs on the oxygen inlet of the torch handle, connecting between the torch and the hose.

Yes, you must use a separate flashback arrestor designed for fuel gas (typically model FBHC-FC) for the fuel line.

Generally, yes. However, if a severe flashback occurs or if the unit is physically damaged, it should be tested or replaced to ensure continued safety.

No, this unit has C-Size (7/8"-14) threads and will not fit standard B-Size (9/16"-18) hoses or torches without adapters, which are not recommended for high-flow safety applications.

It includes a reverse flow check valve to prevent gas mixing and a sintered stainless steel flame barrier to stop flashbacks.