Specification Brand : Yuecoom BulletPoint1 : Function: This high quality acetylene/oxygen check valve prevents the reverse flow of gas. BulletPoint2 : Great Replacement: This check valve is easy to install, great replacement for the old or broken one. BulletPoint3 : Welding Equippment: Meet the requirements of welding process, no influence on the flame temperature, gas flow, etc. BulletPoint4 : High Quality: Made of high quality brass material, anti-corrosion, sturdy and durable.Quality assurance, long service life. This material decides that our check valve can be used for a long time with top performance. BulletPoint5 : Operation: The connection is standard RH(right hand) threads for Oxygen, and standard LH(left hand) threads for Acetylene. FinishType : Finish IncludedComponents : inc ItemName : Check Valve, M16 ×1.5 Oxygen Acetylene Flashback Arrestor, Brass Backflow Prevention, Welding Cutting Torch Flame Buster for Welding Process(Oxygen) ItemPackageQuantity : 1 ItemTypeKeyword : welding-gas-regulators Manufacturer : Yuecoom Material : Material PartNumber : Yuecoombf0qspoz69-01 PowerSourceType : PowerSource ProductDescription : Specification:Working medium: Acetylene / Oxygen (Optional)Working pressure: Medium pressure (MPa)Rated flow: 15m3/hWorking hole diameter: M14Dimensions: M16*1.5Weight: 74g (approx.) Package List:1 x Flashback Arrestor ProductSiteLaunchDate : 2022-08-16T08:18:11.409Z Size : Oxygen