Tender For supply of 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 , ci gate valve 1 inch, n. b. -25mm, od-34mm, id-25mm , c. i. plug valve, size-100 mm nb , ci ball valve-0. 5 inch, pressure10- 5 kg per cm2 , gun metal gate valve-0. 5 inch, pressure 10-15 kgcm2, medium air, thread -both sides, moc-gun metal