procurement of macawber beekay make mrhs spares for unit no. 1 and 2 of 2x600mw units at sstpp, mppgcl, dongalia, distt. khandwa , complete 200 nb dome valve assembly consisting of c.i. dome, (w.c.t.p.), air limit switch, silicon insert seal & air cylinderwith pneumatic panel , dome , insert seal (silicon) , insert ring , spigot piece , top plate (water cooled) , external v-ring , o-ring (silicon) , bearing , shaft seal , seal spacer , spring pin inner , spring pin outer , torque arm , bearing torqe arm , striker arm , cylinder support arm , retaining collar , gasket dome to vessel (non asbestos) , pivot shaft (s.s. 316) , valve body , gasket (non asbestor 1.5 thk.) , gasket (non asbestor 0.8 thk.) , gasket (non asbestor 0.4 thk.) , o-ring (spigot ring) , pneumatic & instrumentation items , bal valve- 1/2 , filter/lub./valve unit 1/2 + mtg. kit , pressure switch (seal+convey) , pressure switch (vessel pr. low) , pressure switch (vessel pr. hi) , 2/2 diaphragm optd. solenoid valve,1/2,24vdc , solenoid valve 1/4, 5/2 single coil, 24v dc , solenoid valve 1/4, 5/2 double coil, 24v dc , quick exhaust valve 3/4 , quick exhaust valve 1/4 , air cylinder ø100 x 250mm , air limit switch 1/4 , exhaust silencer 1/2 , perssure gauge [0-10 kg/cm²],4 dial , perssure gauge [0-6 kg/cm²],4 dial , connector (mf-20-15-35) , bar manifold-5 way for 1/4valves , flow adjuster nipple(m-050-9+3-050) , flow adjuster nipple(s-025-090) , flow adjuster nipple(m-040-8+4-050) , special fitting with check nut , push button + contact block , push button + contact block , push button + contact block , push button + contact block , 2 pos. sel. sw. + contact block , indicating lamp (led type), 24 v dc , pu-6 tubing (per mtr.) , pu-8 tubing (per mtr.) , pu-13 tubing (per mtr.) , festo fitting for pu-6 (01 set = 07 nos.) , festo fitting for pu-8 (01 set = 05 nos.) , festo fitting for pu-13 (01 set = 03 nos.) , flexible hose size 1/2, (galvanised ends) grade-r6 (per mtr) , flexible hose size 1/4, (galvanised ends) grade-r6 (per mtr) , flexible hose size 3/ 8, (galvanised ends) grade-r6 (per mtr) , vessel bosster assembly , seal kits & repair kits , seal kit for air cylinder dia100 x 250, stroke (iso cylinder) (b3275) , seal kit for 50 nb blow/poppet valve (mb1301d) , repair kit for 50 nb blow /poppet valve (mb1301d) , seal kit for 2/2 diaphragm optd. solenoid valve, 1/2,24vdc (b2348) , repair kit for solenoid valve 1/4, 5/2 single coil, 24v dc (b1502) , repair kit for solenoid valve 1/4, 5/2 double coil, 24v dc (b1504) , seal kit for quick exhaust valve 3/4 (b1051) , seal kit for quick exhaust valve 1/4 (b1052) , seal kit for air limit switch 1/4 (mb6764d) , denseveyor model 6/8/5 below pyrite hopper for boiler unit# 1 & 2 as per drg. no. mb/c-1123/76021d ra , bare shell vessel of densveyor model d6/8/5 with legs but without any other item such as piping & dome valve d6/8/5 , abs (ms erw flanged pipe as per is:1239 p2) , outlet bend , pyrite hopper below discharge of mill a, b, c, d & e of unit # 1 & 2 as per drg. no. mb/c-1123/77810d (sheet 1 of 2) r1 , pyrite hopper body (10 mm thick) , metalic expansion bellow , 200 nb outletadapter , 200 nb inlet adaptor , grid (size 70x50) one set has 2 nos , bunker discharge gate (hand lever operated) below mill rejects bunker for unit # 1 & 2 as per drg. no. mb/c- 1123/76020d ra , sector gear assembly - 1 , sector gear assembly - 2 , bottom liner plate - 1 (10 thick) (sail hard) , bottom liner plate - 2 (10 thick) (sail hard) , 200 nb knife gate valve with cylinder actuator at inlet & bypass chute of pyrite hopper as per drg. no. vaas-04- k8520 r0location: at inlet of pyrite hopper & by-pass chute , 200 nb knife gate valve (hand wheel operated) at outlet and at oversize discharge pipe of pyrite hopper as per drg. no. vaas-04-k8521 r0 , metallic expansion joint between pyrite hopper & spool piece for boiler unit 1 & 2 as per drg. no. mb/c-1123/76022d r1 , 200 nb pressure relief valve at top of mill rejects bunker for unit # 1 & 2 as per drg. no. mb/c-1123/76018d r0 , seal id 180 x od 240 x 20 thick , bag filter model dlmv 30/15w at top of mill rejects bunker as per drg. no. mb/c-1123/76023d ra , solenoid operated diaphragm valve (1with 1 connections) , complete 50 nb blow / poppet valve assembly , cylinder cap , inner spring # , piston rod assembly , valve body , piston rod guide , valve disc , valve seat , seal retaining washer , o ring x , o ring x , u ring x , o ring x , aerotight nut # , o ring x , o ring x , o ring x