Type 30 NL parts are the components for the non-lubricated version of the Ingersoll Rand Type 30 compressor, where no oil reaches the cylinder. Vikay supplies new aftermarket parts from India, including PTFE-based rings and rider bands, valve assemblies, gaskets and bearings.
NL stands for non-lubricated, and the distinction is not cosmetic. With no oil film on the cylinder wall, the piston rings and rider bands have to be self-lubricating, which means PTFE-based materials rather than cast iron, and the valves see a different thermal and material environment. Fitting standard Type 30 rings to an NL machine will fail quickly and can score the cylinder.
Non-lubricated machines are specified where oil carryover into the air stream is unacceptable: food and beverage, pharmaceutical, packaging, laboratory and instrument air duty.
Coverage includes PTFE ring and rider band sets, suction and discharge valve assemblies, gasket and seal kits, bearings, and cylinder and head components.
These are new aftermarket parts; brand names and reference numbers identify fitment only.