ISO-10303-21;
HEADER;
FILE_DESCRIPTION (( 'STEP AP203' ), '1' );
FILE_NAME ('DN400阀体.STEP', '2026-06-22T03:42:33', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2016', '' );
FILE_SCHEMA (( 'CONFIG_CONTROL_DESIGN' ));
ENDSEC;
DATA;
#134 = PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE ( '任何', '', #20584, .NOT_KNOWN. ) ;
#1576 =( NAMED_UNIT ( * ) PLANE_ANGLE_UNIT ( ) SI_UNIT ( $, .RADIAN. ) );
#1655 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ;
#6171 = PRODUCT_DEFINITION ( '未知', '', #134, #17008 ) ;
#7471 = PRODUCT_DEFINITION_SHAPE ( 'NONE', 'NONE', #6171 ) ;
#8123 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ;
#8343 = MECHANICAL_CONTEXT ( 'NONE', #1655, 'mechanical' ) ;
#9002 = UNCERTAINTY_MEASURE_WITH_UNIT (LENGTH_MEASURE( 1.000000000000000100E-005 ), #11759, 'distance_accuracy_value', 'NONE');
#9848 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #8123 ) ;
#11759 =( LENGTH_UNIT ( ) NAMED_UNIT ( * ) SI_UNIT ( .MILLI., .METRE. ) );
#14773 = PRODUCT_RELATED_PRODUCT_CATEGORY ( 'detail', '', ( #20584 ) ) ;
#16311 =( GEOMETRIC_REPRESENTATION_CONTEXT ( 3 ) GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT ( ( #9002 ) ) GLOBAL_UNIT_ASSIGNED_CONTEXT ( ( #11759, #1576, #18441 ) ) REPRESENTATION_CONTEXT ( 'NONE', 'WORKASPACE' ) );
#17008 = DESIGN_CONTEXT ( 'detailed design', #8123, 'design' ) ;
#18441 =( NAMED_UNIT ( * ) SI_UNIT ( $, .STERADIAN. ) SOLID_ANGLE_UNIT ( ) );
#18529 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #1655 ) ;
#20584 = PRODUCT ( 'DN400阀体', 'DN400阀体', '', ( #8343 ) ) ;
ENDSEC;
END-ISO-10303-21;