supply of pressure control valve at hmrb pipelines , rajbandh debottlenecking project ( w . b ) . refer technical specifications and boq . , pressure control valve ( pcv ) , cage , flng , rf , hyd , cs , a216 , 600# , 8in with electro-hrdraulic actuator and spares as per attached technical specification ( annexure-a ) . , spare o-ring and gasket set for 8 600 # pcv . ( note: this is in addition to the spares to be supplied as per technical specification ) , spare position transmitter for pcv . , supervision charges for commissioning of above pcv with actuator at iocl site . ( including all expenses e . g . air/rail/road fair , local transport , accomodation etc . )