Anderson Greenwood (AGCO) P/N M4THIS-4-AM-SG, Series M4T, Valves 2-Block, 1-Equalize, Connections 1/2"FNPT Process x Flange Instrument, Body 316SS, Packing Grafoil, Seat Integral, Rating 6000 PSIG at 200 F, 1500 PSIG at 1000 F, Pipe Mounting Bracket, NACE