bids are invited for valve cast steel foot valve earth clamp,size 35 sqmm , earth clamp,size 50 sqmm , u clamp,size 32mm , u clamp,size 25mm , u clamp,size 19mm , cast steel sluice valve,size 6inch,body pressure 900psi,seat pressure 750psi,thread fitted ph.bronze seat ,minimum weight 95kg,with mfg tc. , cast steel non return valve with bypass,size 6inch, body pressure 900psi,seat pressure 750psi,thread fitted ph.bronze seat ,minimum weight 120kg,with mfg tc , cast steel foot valve,size 6inch,body pressure 1000psi,seat pressure 900psi,thread fitted ph.bronze seat ,minimum weight 95kg,with mfg tc. procurement of earth clamp u clamp cast steel non return total quantity : 356