H743 Torch Mount Flashback Arrestors

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About this product

Features of the H743 Torch Mount Flashback Arrestors

  • It may be used with acetylene, propane, propylene, hydrogen, and natural gas
  • The built-in check valve prevents the reverse flow of gas
  • Requires no manual reset
  • Easy to install — attaches to standard “B” fittings
  • High-quality brass construction, the case is rugged and corrosion-resistant
  • Sintered stainless steel filter stops flashback fire

Technical features

  • Stock Number: H743
  • Gas: Oxygen and fuel gas pair
  • Flashback Arrestor Type: Torch Mount (High Flow) (do NOT exceed 15 PSIG when using acetylene gas)

Industries Interests

  • Aerospace
  • Racing / Customizing / Restoring
  • Construction
  • DIY / Home Hobbyist
  • Farm and Ranch
  • Heavy Equipment Manufacturing
  • Infrastructure
  • Manufacturing
  • Metal Art / Sculptures
  • Railcar
  • Shipbuilding
  • Boat / Yacht
  • High Purity Processing

CAUTION: This H743 Torch Mount Flashback Arrestors will contribute to significant pressure drop in a system, causing reduced flow. Pressure increase may be required to maintain equivalent flow rates after installing flashback arrestors in an oxy-fuel system.

Note: Flashback arrestors should be tested and inspected on a regular basis.

About the H743 Torch Mount Flashback Arrestors

See here the complete line of Flashback Arrestors.

Download here the warranty policy for all Oxy-Fuel and Pressure Regulation Equipment from Miller® | Smith Equipment®.

This product is manufactured by Miller® | Smith Equipment®. Ifexport is the Preferred International Authorized Miller® | Smith Equipment® Wholesaler.

Additional information

Weight 0.5 lbs
Dimensions 4 × 1 in

The Miller® | Smith Equipment® products have multiple applications

Time and again Miller® | Smith Equipment®, have proved to be the safest and more reliable option whatever the application you need.