spares of ammonia refrigeration compressor in ammonia v plant procurement of spares of ammonia refrigeration compressor in ammonia v plant , am5-k441-mcl453-2mcl456-hp seal oil ring h.p. seal oil ring for ammonia refrigeration compressor (mcl - 453 + 2 mcl - 456) size: 120 mm as per drg.no. - 43312500001 , am5-k441-mcl453-2mcl456-lp seal oil ring l.p. seal oil ring for ammonia refrigeration compressor (mcl - 453 + 2 mcl - 456) size: 120 mm as per drg.no.33312500008. , am5/mcl453/456-comp spring, oil seal ring compression springs for cage assembly of seal oil rings of ammonia refrigeration compressor. od of coil - 6. 25 mm; wire diameter - 1 mm; length of spring - 22 mm, no. of turns - 11 part no. 12 of drg. no.2c-45-2581 , am5/k421-2mcl456 tilting pad jrnl bearin journal bearing tilting pads for process air compressor 2mcl-456 size of pads- 90 mm dia. main drg.no. oc -45-0132 part drg.no.3c-45-0295 note- set consists of 5 pads only. , am5/ k-441-2mcl456- thrust bearing pads complete set of thrust bearing pads with thermo elements for 2mcl456 compressor of ammonia refrigeration compressor unit (k-441); complete set includes06 nos. of active pads and 06 nos. of non-active pads; thrust bearing drawing no. 2c-45-5013; compressor details: type: 2 mcl456, machine no. 052; comressor assembly drawing no. 0c-45-0138; compressor make: m/s. bharat heavy electricals limited, hyderabad. , k441-mcl453-journal bearings journal bearings 90 x 70 rigid type discharge side drg.no.ic-46-0003(1331179 0001)