supply of 1)- accessories for desand/desilt pump skid of bhel e-1400 an d e-2000

supply of 1)- accessories for desand/desilt pump skid of bhel e-1400 an d e-2000 rigs wafer type flangeless butterfly valve (class 150) with centric disc construction, one piece. cast iron body, resilient seat with polyester epoxy/ nylon coated disc having primary & secondary sealson shaft.suitable for mounting between 150 classflanges valve, butterfly, slim seal, moulded seat, size 4" , 2)-valve,butterfly, slim seal, moulded seat,size : 6" , 3)- butterfly valves - keystone for bulk handling plant transmissionsilo/field silo for cementing/bulk handling plant 5" keystone butterfly valve - 140 psi w.p.body : cast irondisc : ductile iron (electroless nickel plated)seat : bunan (replaceable type)shaft : ss410pressure rating : pn10flange drilli ng : bs10/ansi b.16.5operation : flow control lever.