procurement of various spares for fae tower of unit 5 ahp ( mm ) dept., stps. procurement of various spares for fae tower of unit 5 ahp ( mm ) dept., stps. , procurement of various spares for fae tower of unit #5 ahp ( m / m ) dept., santaldih t.p.s., the wbpdcl , disc for 2 ½ & 2-way equalizing vlv # for ceramic faced# for ceramic faced , seat # body ms lined with ceramic-high alumina ( 95% min ) hardness-82 rc min, grinder, lapped & polished to 3 micron# for vent valve:2-1 / 2 , lever, mat: alloy ci for 2 1 / 2 vent & equalising valve , seat # ## for 18 swing disc valve t / h , disc ## for 18 swing disc valve t / h , lever operating # for 18 swing disc valve, # , yoke # for 18 swing disc valve, # , pivot ball assembly # for 18 swing disc valve, # => limited.