1/4 in. Model 403 General Purpose Brass Nitrogen, Argon, Carbon Dioxide Line Regulator 0-125 PSIG

Model GP403 is a brass single-stage pipeline regulator with a neoprene diaphragm for general purpose applications. The Model GP403 is not recommended for high-purity applications that may be sensitive to contamination due to elastomeric components. Regulator is suitable for non-corrosive industrial grade gases, purging, pressure testing and blanketing. General purpose line regulator, 125 PSI with gauge and internal relief valve.Neoprene diaphragm for greater sensitivity1-piece encapsulated seat design with 10 mic sintered internal filter to protect the PTFE Teflon seat from particulate contaminationEquipped with tamper-proof, self-reseating internal safety valveBrass body, bonnet and fittings2 in. dual scale brass gauge (psi/kPA)Conforms to CGA E-4 standard for gas pressure regulators