Anderson Greenwood (AGCO) P/N M4TPVIS-4-AM, Series M4TP, Valves 1-Block, 1-Vent/Test, Connections 1/2"FNPT Process x Flange Instrument, Body 316SS, Packing Teflon, Seat Integral, Rating 6000 PSIG at 200 F, 4000 PSIG at 500 F, Pipe Mounting Bracket, AGCO V