supply of 1)u/s body casting in rough machined condition (to material spec. aa19521) as per bhel drawing no. 12120120902 (rev. 00), product standard ht 00215 (rev. 05) and qap. qty: 1 no 2)d/s body casting in rough machined condition (to material spec. aa 19521) as per bhel drawing no. 12120120901 (rev. 00), product standard ht 00215 (rev. 05) and qap. qty: 1 no 3)spherical valve door casting in rough machined condition (to material spec.aa19521) as per bhel drawing no. 12120120903 (rev. 00), product standard ht 00215 (rev. 05) and qap. qty: 1 no
