General Information for Refiners of Petroleum Regarding Tests of Lubricating Oil
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04 for hard grease. The run shall be continued until a constant temperature has been attained and maintained for one hour. 21 TESTS. 6. Samples from each shipment shall be selected at random by the inspector and forwarded to the New York Navy Yard for tests and analysis. PACKING. 7. Graphite lubricating grease shall be delivered in friction-top cans of 10 pounds capacity, properly labeled with name and grade of material, manufacturer's name, and net contents of can. Not more than 100 pounds sha...ll be packed in one box. Boxes shall be strongly constructed of J inch new pine or spruce, planed on both sides, and properly marked with name and grade of material, quantity, contractor's name, and number of contract or requisition under which delivery is made. NOTE TO SUPPLY OFFICER AND OTHERS. 8. Graphite lubricating grease under these specifications is intended for use on gearing of heavy machinery and bearings exposed to weather and heat. GRADES. 9. Graphite lubricating grease shall be specified as hard or medium grease; hard grease shall be used only where high operating temperatures are found to exist.
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