Anderson Greenwood (AGCO) P/N MDPTHIS-4-AM, Series MDPT, Valves 2-Block, 1-Equalize, 2-Vent/Test, 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 B