SS ASTMA182F316,1/2“NPT ADPT/VLV.BODY ASTM A479 316/316L,BODY/VLV.1/2“NB BW,BALL VLV.CONN.1/2“FNPT,2X10MM BORE BALL BLEEDS,PROC/OUT.CONN.3“NBX150#RFANSIB16.5,VENTCONN.1/2“FNPT,GRAPH.VLV.PACK,PTFE BALL SEATS.91MM,NON-CAN,NON-RET