bids are invited for return valve hose assembly seal kit, part no.eea0021020 , seal kit, part no.eea005655 , seal kit, part no.eea0012084 , cast steel non return valve with bypass,size 4 inch, body pressure 900psi,seat pressure 750psi,thread fitted ph.bronze seat ,minimum weight 70kg,with mfg tc. , cast steel foot valve,size 4 inch,body pressure 900psi,seat pressure 750psi,thread fitted ph.bronze seat ,minimum weight 35kg,with mfg tc. , hose assy, part no.623d02584194 , hose assy, part no.623d02584190 , hose assy, part no.623d02584182 , hose assy, part no.623d02584185 , hose assy, part no.623d02584197 , asbestos graphite packing as per is 4687 1995,round section,type 3,size 32mm mass per meter 845gm , asbestos graphite packing as per is 4687 1995,round section,type 3,size 25mm mass per meter 516gm , asbestos graphite packing as per is 4687 1995,round section,type 3,size 20mm mass per meter 330gm , asbestos graphite packing as per is 4687 1995,round section,type 3,size 16mm mass per meter 221gm , asbestos graphite packing as per is 4687 1995,round section,type 3,size 12mm mass per meter 119gm , h.p.steam joint non metallic graphited ,thickness 3mm , r.i.cloth 0.125 inch , chaser dia planning, size 0.75 inch procurement of chaser dia planning seal kit foot valve non total quantity : 626