DIA 2300 BF VALVE WITH HYDRAULIC OPERATOR AS PER PREVIOUS PO 1695019 DATED 20. 05. 2019, DOOR SEAL SUITABLE FOR DIA 2300 BF VALVE AS PER PREVIOUS PO 1695019 DATED 20. 05. 2019, DIA 450 EBONITE LINED BF VALVE WITH MANUAL OPERATOR AS PER PREVIOUS PO 1605030 ITEM 2 DATED 01. 09. 2020, COMPLETE GEAR BOX ASSEMBLY SUITABLE FOR DIA 450 EBL BF VALVE AS PER PREVIOUS PO 1605030 ITEM2 DATED 01. 09. 2020, DOOR SEAL SUITABLE FOR DIA 450 EBL BF VALVE AS PER PREVIOUS PO 1605030 ITEM 2 DATED 01. 09. 2020