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\ ASBESTOS GASKETS IMP DIVISION ES-2.3.1.3 1.0 Conforms: This material does not conform to a military or ASTM specification. 2.0 Scope: This specification covers asbestos fiber gasket material similar to Armstrong AN89Q. 3.0 Use: This material shall be used for gaskets for miscellaneous IMo applications. 4.0 Processing: Not applicable. S.O Heat Treatment: Not applicable. 6V0 Chemical Composition: This material shall be made of asbestos --------- fiber.with an oil -resiatant-synthetic_ rubber binder made by the modified heater-saturation process before being formed into sheets. The synthetic rubber binder shall be nitrile. 7.0 Microstructure: Not applicable. 8.0 Mechanical Properties: 8.1 The average tensile strength transverse to the grain direc tion shall be 2000 psi minimum as determined by ASTM F-104-68T. 8.2 The compressibility and recovery shall be tested as per ASTM F-104-68T. Under a load of 5000 psi, the compressibility shall be 20 to 308 and the recovery 358 minimum. * 8.3 Maximum operating temperature 750*F. \ 9.0 Hardness: Not applicable 10.0 Tolerances: The material shall be of uniform thickness with the following variations allowed: TX0165 8-82 LAA 82-0288"Added m! 3/79 OATV LAA ' LAA Rev. Was AN8017 ex. 8V A8TD. ALTCTATIOMS DELAUAfUl ASBESTOS GASKETS dm nv ommoa TOMTOM. HJ. SII02 ES-2.3.1.3 MO. 77*4. Rev. JP Jl*1 1 ASBESTOS G/.3KETS ES-2.3.1.3 * Normal 1/64 1/32 1/16 Lot Variation .013-.018 .028-.034 .057-.067 11.0 Marking: Not applicable. 3 2.0 Sampling: 12.1 For qualification purposes 1/32" thick material shall be used. 12.2 Sufficient specimens shall be selected ro provide the minimum of three determinations for each test. The average of the determinations shall be considered as the result. 13.0 Quality: All material shall have smooth surfaces and shall be free from imperfections. Workmanship shall be first class in every respect. 14.0 Welding/Repair: Not applicable. % 15.0 Test Reports: Reports of mechanical properties shall accompany each lot ofshipment. 16.0 Relection: Failure to conform to this specification in all espects shall constitute reason for rejection. 17.0 Receiving Inspection: Material shall be sample checked for dimensional detects in accordance with drawing requirements. 18.0 Purchasing: Use pages 1 and 2 of this specification for purchasing purposes. ASBESTOS GASKETS Rev. 3 ES-2.3.1.3 IMO DIVISION DC LAVAL TURBINE INC Tranton. Hmm Jmw 08603 8-82 LAA 82-0288*Added 12-80 Wrr OATS CK. BY A*ro. ALTERATIONS TX0166 in