LPN-54NK-AA

Model "31-N" Low Press Reducing Gas Service Reg. Graphite/Nbr Gasket; 3/4" Body Size,No.5 (0.3125") Orifice; Sales Kit A; Cf3m Body & Lower Case,Wcb Spring Chamber,Arrangement/Position 1,;Standard Construction Includes Internal Sensing Unless Option - "Es";Is Specified; S40n Trim: 316lSST Internals,Buna-N Seat & Diaphragm With Reinforcing;Core,Glass Filled Nylon Load Ring,No Oxygen Service;