bids are invited for c.i. gate valve 65 mm , c.i. gate valve 80 mm , manually operated c.i. gate valve- 6 inch , manually operated c.i. globe valve- 6 inch , nrv, size 150mm , cast steel gate valve type rising stem - c.s. gate valve type rising stem, size 100mm, class-150, connection-flanged end, flange to flange,distance-230mm, pcd-190mm, no. of holes-8 nos. , ci gate valve 1 inch, n.b.-25mm, od-34mm, id-25mm - ci gate valve 1 inch, nb-25mm, od-34mm, id-25mm, type of valve- rising type, body-ci, pressure -15 kg/cm2, medium- water, thread both side , c.i. plug valve, size-100 mm nb , ci ball valve-0.5 inch, pressure10- 5 kg per cm2 - ci ball valve-0.5 inch, pressure10 -15 kg/cm2,medium air, thread both side , gun metal gate valve-0.5 inch, pressure 10-15 kgcm2, medium air, thread -both sides, moc-gun metal total quantity : 62