Specification Brand : Airgas BulletPoint1 : Check Valve Cylinder ConnectionsPrevents air and contaminants from entering process stream during cylinder change outFiltered Seatfor added gas stream purity and extended service life BulletPoint2 : Stainless Steel Diaphragmseliminates outgassing associated with elastometric diaphragms. BulletPoint3 : Bar Stock Bodyprovides low internal volume. BulletPoint4 : Encapsulated Filter Seat Assyprotect valve seat, extend service life. BulletPoint5 : Nickel-Plated Brass Bodyprovides long-lasting good looks Color : Black ExternallyAssignedProductIdentifier1 : 0712231654784 ExternallyAssignedProductIdentifier2 : 712231654784 ItemName : Airgas Two Stage Brass 0-25 psi Analytical Cylinder Regulator with Needle Outlet ItemPackageQuantity : 1 ItemTypeKeyword : welding-gas-regulators Manufacturer : Airgas Material : Brass ModelNumber : 64004730 NumberOfItems : 1 PartNumber : Y12244A-AG ProductDescription : These regulators are recommended for use with acid-forming gases where brass and copper-free systems are required. The proven, low-maintenance design features a PCTFE seat for widemedia compatibility.Note: A Cross-Purge Assembly must be used in conjunction with these models in order to ensure effective purging of hazardous gas traces during cylinder change out. ProductSiteLaunchDate : 2019-12-21T23:37:54.645Z Size : Standard UnitCount : 1 UnspscCode : 54100000