Anderson Greenwood (AGCO) P/N M6AVIS-4, Series M6A, Valves 2-Block, 2-Equalize, 1-Vent, Connections 1/2"FNPT Process x 1/2"FNPT Instrument, Body 316SS, Packing Teflon, Seat Integral, Rating 6000 PSIG at 200 F, Natural Gas Valve Pattern, AGCO Valve Manifol