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HoseTechnicalAccessoriesEquipmentFittings Catalog 4400 US Technical M Chemical Resistance edia Information Warning: Numerals This chemical compatibility guide must not be used in A 1. For air or gaseous applications above 250 PSI (1,7 MPa), the conjunction with any other compatibility guides from previous or future cover should be pin pricked. catalog editions, bulletins or publications. Incorrect use of these charts 2. Legal and insurance regulations must be considered. Contact could result in death, personal injury or property damage. Technical Service Department for more information. 3. Push-Lok hoses (801, 804, 821, 821FR, 831, 836) are not Hose Selection by Medium and Hose Type recommended for any type of fuel. 4. Use 285 or 244 hoses. The compatibility of the systems This hose compatibility chart is a ready reference of Parker hose refrigeration oil with these hoses needs to be evaluated on compatibility with various fluid media. It is intended as a guide to a case by case basis. Contact HPD Technical Service chemical compatibility with inner tube materials and assembly lubricantDepartment for more information. Do not use mineral oil or Alkyl applied internally. The specific recommendations are based upon field Benzene refrigeration oils with 244 hose. Chemical compatibility experience, the advice of various polymer or fluid suppliers, and specificdoes not imply low permeation. laboratory experiments. It must be stressed, however, that this 5. 150�F (65�C) maximum. information is offered only as a guide. Final hose selection depends6.Satisfactory at some concentrations and temperatures, B also upon pressure, fluid temperature, ambient temperature, and unsatisfactory at others. special requirements or variations, which may not be known by Parker7.For phosphate ester fluids use 304, 424, 774, 804 or F42 hoses. Hannifin. Legal and other regulations must be followed with particular8.Acceptable for flushing hose assemblies. care. Where an external compatibility problem may occur, or for fluids9.221FR hose recommended. not listed, we encourage you to first contact the fluid manufacturer10. For dry air applications, hoses with inner tubes from columns IV, for a recommendation prior to contacting your Parker Hannifin Field and V are preferred. See hose specifications for maximum Representative or the Technical Service Department, Hose Products recommended temperatures with air. Division, Wickliffe, Ohio. 11. 212�F (100�C) maximum. 12. 250�F (121�C) maximum. Use the Chart as Follows: 13. Use SS23CG or SS25UL 1. Locate medium to be carried using the Chemical Resistance 14. Use SS23CG Table on the following pages. 2. Select suitability of hose and fitting material from the table based Hose Types on the letter rating in the table. See resistance rating key belowColumn I C for explanation of compatibility ratings. See list of numeralsAX, BXX, 201, 225, 301, 341, 601, 701, 711 721, 721TC, below for an explanation when a numeral, or a numeral and a 721ST, 731, 761, P35, 781, 791TC, 881 letter rating are present in the table. Column II 3. The Column headings on the Chemical Resistance Table, I, II, III, SS25UL, 301LT, 351TC, 351ST, 421WC, 431, 451TC, 451ST, 471TC, IV, V, refer to specific groups of hoses. 471ST, 801, 811, 811HT 4. Locate hose part number under Column l, ll, III, IV, V from the list Column III below. 221FR, 302, 422, 472TC, 482TC, 482ST, 772TC, 772ST, 782TC, 782ST, 5. For fitting material availability refer to appropriate fitting section792TC, 792ST, 821, 831, 302, JK of catalog. Column IV 6. Check hose specifications in this catalog. Contact Hose Division206, 213, 266, 293, 426, 436, 821FR, 836 Technical Service Department on any items not cataloged. Column V 304,.424,.774,.804,.F42. Resistance Rating Key A = Preferred, good to excellent with little or no change in physical Caution: D properties. The fluid manufacturer's recommended maximum operating temperature F = Fair, marginal or conditional with noticeable affects on physicalfor any specific name-brand fluid should be closely observed by the user. properties. Specific name brand fluids can vary greatly between manufacturers X = Unsuitable, severe affects on physical properties. even though they are considered to be from the same family or type of ~ = No rating, insufficient information. fluids. Using fluids above the manufacturers maximum recommended temperature can cause the fluid to break down, creating by-products that can be harmful to elastomers or other materials used in the system. When selecting a hose type, both the fluid manufacturer and hose manufacturers maximum temperature limit must be taken into consideration, with the lower of the two taking precedence. E Hose Products Division E-0 Parker Hannifin Corporation Wickliffe, Ohio
Goodyear Rubber Products
