Anderson Greenwood (AGCO) P/N M6TWVIS-4-SG, Series M6T, Valves 2-Block, 2-Equalize, 1-Vent, Connections 1/2"FNPT Process x Flange Instrument, Body 316SS, Packing Teflon, Seat Integral, Rating 6000 PSIG at 200 F, NACE MR0175, Natural Gas Valve Pattern, AGC