Two Stage Regulators, Acetylene, CGA 510, 400 psi inlet

Features: Designed for heavy duty gas welding, cutting and heating applications | Provide precise and constant delivery over a wide range of inlet pressures | Delrin cap bushing for smooth adjustments | Self re-seating external safety pressure relief valve | Sintered bronze inlet filter | Stem type seat assembly for more reliable seating | Easily read gauges | Conforms to CGA E-4 standard for gas pressure regulators