bids are invited for spares for instrument air compressor k401 a/b make-ingersoll-rand (india) limited type-screw compressor model-sm37-wc (with dual filter) serial no. - nar10953398/99 rated operating pressure-8.5 bar max. allowable working pressure-8.7 bar capacity-184 cfm oil filter part no: 39911615 , spares for reciprocating compressors fact eqpt.no. : k9501 a/b/c equipment name: instrument air compresr , spares for reciprocating compressors fact eqpt.no. : k9501 a/b/c equipment name: instrument air compresr , spares for reciprocating compressors fact eqpt.no. : k9501 a/b/c equipment name: instrument air compresr total quantity : 159