4B2-8S1K-5BA

Model 1465 Rev A Pressure Reducing Regulator; 1/4" Line Size, 0.109" Orifice; Sales Kit B; Stainless Steel Body With Bronze Spring Chamber; S1 Trim: 316 Stainless Steel With Stellite Seat, 302 Stainless Steel Diaphragm; 270-400 PSIG Range Spring (Includes OPT-80: High Outlet Pressure Construction)