ORITES TW 220 is specially formulated to lubricate piston-reciprocating compressors used for NH3 synthesis.ORITES TW 220 is Sulphur-free : protection of the Iron Oxide" catalyst mostly used in NH3 synthesis.ORITES TW 220 is a food grade compressor lubricant especially designed for ethylene hyper-compressors.ORITES TW 220 is compatible with polyethylene process.ORITES TW 220 has been tested and approved by Burckhardt Compression at high level of pressure.Benefits:ORITES TW 220 provides good lubrication of compressor cylinders for good lifetime of packings.ORITES TW 220 is compatible with polyethylene process and suitable for applications where a contact with food could occur.ORITES TW 220 has a high level of purity which will not modify polyethylene properties.      ORITES TW 220 is NSF-H1 registered for incidental food contact and is colorless and odourless"