Anderson Greenwood (AGCO) P/N M6AHIS-4-AM, Series M6A, Valves 2-Block, 2-Equalize, 1-Vent, Connections 1/2"FNPT Process x 1/2"FNPT Instrument, Body 316SS, Packing Grafoil, Seat Integral, Rating 6000 PSIG at 200 F, 4000 PSIG at 500 F, Pipe Mounting Bracket