B-48 PDS ISOGEN Reference Guide - April 2002 Symbol Keys for Flanges Description Key Plotted Isometric User-Definable Shape (Yes/No) Flange - Blind (Blank) FLBL Y Flange - Flared/Loose FLFL Y Backing Flange - Loose Backing FLLB Y Flange - Reducing FLRC T Y Concentric Flange - Reducing FLRE Eccentric Flange - Slip On FLSO TI Y Flange - Slip On With 'J' FLSJ T Y Type Weld Flange - Orifice Slip On FOSO Y Flange - Socket Weld FLSW T Y Flange - Weld Neck FLWN A Y Flange - Orifice Weld FOWN Neck Symbol Keys for LJSE Type Flanges Description Key Plotted Isometric User-Definable Shape (Yes/No) Lap Joint Ring FLRG fl Y (Loose Backing Flange) Lap Joint Stub End FLSE f (Loose Backing Flange) Appendix B:Alias ISOGEN Tables B-49 Symbol Keys for Miscellaneous Pipe Components Description Key Plotted Isometric User-Definable Shape (Yes/No) Block - Angle BA** Expansion Bellows EX** Y Flame Trap FT** Y Flexible Hose FX** Y 555 Hose Coupling CH** 区 Non-Category Item NC** Y 口 Block Offset BO** 0. Plug PL Y 容 Restrictor Plate RP Y 目 Block -Return BR** .0 N Sight Glass SG** Y Slip Plate SP 1 Y Slip Ring SR 1 Y B-50 PDS ISOGEN Reference Guide -April 2002 Symbol Keys for Miscellaneous Pipe Components (continued) Description Key Plotted Isometric User-Definable Shape (Yes/No) Spectacle Blind SB Y Tundish (Funnel) TU** Y Y Symbol Keys for Miscellaneous Items Description Key Plotted Isometric User-Definable Shape (Yes/No) Flow Indicator FLOW Y Hanger/Support 01HG Y Symbol Keys for Instruments Description Key Plotted Isometric User-Definable Shape (Yes/No) Instrument I** Y Instrument - Angle IA** N Instrument - Offset I0** N Instrument - Return IR** N Instrument - Dial IDPL 0 N Appendix B: Alias ISOGEN Tables B-51 Symbol Keys for Instruments (continued) Description Key Plotted Isometric User-Definable Shape (Yes/No) Instrument - Dial IDFL N Flanged Orifice Plate OP Y 目 Restrictor Plate PR Y 目 Symbol Keys for In-Line Filters Description Key Plotted Isometric User-Definable Shape (Yes/No) Filter/Strainer - FI** Y Straight Through Filter/Strainer - FA** N Angle Filter/Strainer - FO** N 0. Filter/Strainer - FR** N Return Symbol Keys for Instruments Description Key Plotted Isometric User-Definable Shape (Yes/No) Rupture Disk DR Y Valve - Angle RA** Y Relief/Vent Valve - Angle XA** Y Pressure Reducing B-52 PDS ISOGEN Reference Guide - April 2002 Symbol Keys for Instruments (continued) Description Key Plotted Isometric User-Definable Shape (Yes/No) Valve - Control CV** Y Valve - Angle Control CA** Yä Valve - 3-Way Control C3** Valve - 4-Way Control C4** Valve - Control SV** Y Square Indicator Valve - Angle Control SA** Y Square Indicator Valve - 3-Way Control S3** Square Indicator Valve - 4-Way Control S4** Square Indicator MV** Valve - Control Y Motorized Indicator Valve - Angle Contro) MA** 区 Y Motorized Indicator Valve - 3-Way Control M3** Motorized Indicator Valve - 4-Way Control M4** N Motorized Indicator Valve - Control **AH Y Hand Indicator Appendix B: Alias ISOGEN Tables B-53 Symbol Keys for Instruments (continued) Description Key Plotted Isometric User-Definable Shape (Yes/No) Valve - Angle Control HA** 以 Y Hand Indicator Valve - 3-Way Control H3** N Hand Indicator Valve - 4-Way H4** Hand Indicator Valve - Pressure Reducing XV** Y Valve - Relief/Vent RV** Y Symbol Keys for Vent Description Key Plotted Isometric User-Definable Shape (Yes/No) Rupture Disk RD Y Symbol Keys for Traps Description Key Plotted Isometric User-Definable Shape (Yes/No) Trap - In-Line TI** Y (Straight Through) Trap - Angle TA** N Trap - Offset TO** N Trap - Return TR** .0 N B-54PDS ISOGEN Reference Guide - April 2002 Symbol Keys for Welds Description Key Plotted Isometric User-Definable Shape (Yes/No) Weld - Site WS Y Weld - Field Fitted WF Y Weld-Workshop WW Y Weld Mitre (Shop) 14=1 WM N Weld Mitre (Site) 14=2 WM N Weld Mitre (Offshore) WM N 14=3 Weld Mitre (Field Fit) WMF N 14=2 Weld Mitre (Field Fit) WMF N 14=3 Offshore Weld wo Y Offshore Weld-Field Fit WOF Y Symbol Keys for