Avoiding Welding Sparks: During oxygen acetylene welding, sparks can be generated. Installing a flashback preventer helps reduce potential hazards. Ensure Welding Quality: Flashback arrestors installed below the welding area help maintain consistent welding performance and support quality results. Easy to Use: Check that the flashback arrestor is functioning properly before use. Adjust the flow and temperature of oxygen and acetylene to achieve proper combustion. Monitor temperature and pressure during operation. High Quality Craftsmanship: Features a built-in check valve to help prevent gas backflow. Constructed with brass for durability and corrosion resistance. Designed for ease of control, inspection, cleaning, and maintenance. Important Usage Notes: Always inspect the flashback preventer for proper operation before use. Regular cleaning and maintenance are recommended to ensure reliable performance. Type: HF-2 Size: M16*1.5 Working Medium: Acetylene / Oxygen Working Pressure: Medium Pressure (MPa) Rated Flow: 3 m/h Working Hole Diameter: M14 Dimensions: M16*1.5 Action Principle: Dry Type Device Location: Centralized Type Weight: 2600g / 91.7oz Package List: 1 x Acetylene Flashback Arrestor, 1 x Oxygen Flashback Arrestor Product from KJ's store