ISO-10303-21;
HEADER;
FILE_DESCRIPTION (( 'STEP AP203' ), '1' );
FILE_NAME ('DN500阀体.STEP', '2026-06-22T05:42:22', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2016', '' );
FILE_SCHEMA (( 'CONFIG_CONTROL_DESIGN' ));
ENDSEC;
DATA;
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#6490 = MECHANICAL_CONTEXT ( 'NONE', #33508, 'mechanical' ) ;
#12938 = PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE ( '任何', '', #29706, .NOT_KNOWN. ) ;
#13164 = PRODUCT_DEFINITION_SHAPE ( 'NONE', 'NONE', #15246 ) ;
#15246 = PRODUCT_DEFINITION ( '未知', '', #12938, #3494 ) ;
#17311 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #33508 ) ;
#20043 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ;
#22653 =( LENGTH_UNIT ( ) NAMED_UNIT ( * ) SI_UNIT ( .MILLI., .METRE. ) );
#27722 =( GEOMETRIC_REPRESENTATION_CONTEXT ( 3 ) GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT ( ( #34080 ) ) GLOBAL_UNIT_ASSIGNED_CONTEXT ( ( #22653, #30899, #6260 ) ) REPRESENTATION_CONTEXT ( 'NONE', 'WORKASPACE' ) );
#29706 = PRODUCT ( 'DN500阀体', 'DN500阀体', '', ( #6490 ) ) ;
#30057 = PRODUCT_RELATED_PRODUCT_CATEGORY ( 'detail', '', ( #29706 ) ) ;
#30899 =( NAMED_UNIT ( * ) PLANE_ANGLE_UNIT ( ) SI_UNIT ( $, .RADIAN. ) );
#33508 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ;
#34080 = UNCERTAINTY_MEASURE_WITH_UNIT (LENGTH_MEASURE( 1.000000000000000100E-005 ), #22653, 'distance_accuracy_value', 'NONE');
#34333 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #20043 ) ;
ENDSEC;
END-ISO-10303-21;