Penn Machine Standard Abbreviations 1/25/2008 Arranged in Alphabetical Order Arranged in Abbreviation Alphabetical Order WORD ABBREVIATION ABBREVIATION WORD 10,000 Class 10M 45 45 degree elbow 150 Class 150 90 90 degree elbow 3000 Class 3M 150 150 Class 45 degree elbow 45 10M 10,000 Class 6000 Class 6M 3M 3000 Class 90 degree elbow 90 6M 6000 Class 9000 Class 9M 9M 9000 Class A A A105 Hot Dip Galvanized A105HDG A105 Carbon Steel A105N Hot Dipped Galvanized A105NHDG A105HDG A105 Hot Dipped Galvanized Adapter ADPT A105A Carbon Steel Annealed Amoco Pipe Plug w/groove AMOCO PL A105N Carbon Steel Normalized Annealed ANN A105NHDG A105 Normalized Hot Dipped Galvanized ASME Spec Defines Dimensions* B16.11 ADPT Adapter B AMOCO PL Amoco Pipe Plug w/groove Bevel Both Ends BBE ANN Annealed Bevel End Nipple Outlet BE NOL B Bevel x Plain BXP B/B Brass to Brass Bevel x Threaded BXT B/S Brass to Steel Blank BL B/S UN Brass to Steel Seat Union Branch Tee BRTEE B16.11 ASME Spec Defines Dimensions* Brass to Brass B/B BBE Bevel Both Ends Brass to Steel B/S BE NOL Bevel End Nipple Outlet Brass to Steel Seat Union B/S UN BL Blank Braze-on Outlet BOL BOL Braze-on Outlet British Standard Parallel Pipe BSPP BOSS Welding Boss British Standard Pipe Thread BST BRTEE Branch Tee British Standard Taper Pipe BSPT BSPP British Standard Parallel Pipe Buttweld BW BSPT British Standard Taper Pipe C BST British Standard Pipe Thread Cap CAP BXP Bevel x Plain Carbon Steel A105 BXT Bevel x Threaded Carbon Steel Annealed A105HT C Carbon Steel Normalized A105N CAP Cap Class 200 Socketweld CL200 SW CL200 SW Class 200 Socketweld Concentric Swage Nipple CSWG COUP Couplet - Socketweld Countersunk Plug CSPL CPLG Coupling Couplet CPLT CPLT Couplet Couplet - Male SW x NPT FCPLT CR Cross Couplet - Socketweld COUP CSPL Countersunk Plug Coupling CPLG CSWG Concentric Swage Nipple Cross CR D, E D, E DIEUN Dielectric Union Dielectric Union DIEUN DIEUNTL Dielectric Union Tail Piece Dielectric Union Tail Piece DIEUNTL ECRED Eccentric Reducer Double Extra Heavy XXH ESWG Eccentric Swage Nipple Eccentric Reducer ECRED EOL Elbow Outlet Eccentric Swage Nipple ESWG F, G Elbow Outlet EOL FL Flat Extra Heavy XH FLBU Flush Bushing F, G FRG Forging Female Socketweld FS FS Female Socketweld Female Socketweld OD Tube FSODT FSODT Female Socketweld OD Tube Female Threaded FT FT Female Threaded Female Union Elbow FUNEL FUNEL Female Union Elbow Female Union Tee FUNTEE FUNST TEE NPT x Union Seat Tee Flat FL FUNTEE Female Union Tee Flush Bushing FLBU G Galvanized Forging FRG H, I Galvanized G HBRUN Handlebar Union H, I HFCP Half Coupling Half Coupling HFCP HX Hexagon Handlebar Union HBRUN HXBU Hex Bushing Hex Bull Plug HXBULL PL HXBULL PL Hex Bull Plug Hex Bushing HXBU HXCSPL Hex Countersunk Plug Hex Countersunk Plug HXCSPL HXPL Hex Head Plug 1 Penn Machine Standard Abbreviations 1/25/2008 Arranged in Alphabetical Order Arranged in Abbreviation Alphabetical Order WORD ABBREVIATION ABBREVIATION WORD Hex Head Plug HXPL ID Inside Diameter Hexagon HX IOL Insert Welding Outlet Insert INS INS Insert Insert Welding Outlet IOL J, K, L Inside Diameter ID KLM Tube Types K, L or M J, K, L LAT Lateral Lateral LAT LCKNUT Locknut Lateral Outlet LOL LNHXPL Long Neck Hex Pipe Plug Locknut LCKNUT LOL Lateral Outlet Long Neck Hex Pipe Plug LNHXPL M M MS Male Socketweld Male Part Threaded MTD MT Male Threaded Male Socketweld MS MTD Male Part Threaded Male Threaded MT MUNEL Male Union Elbow Male Union Elbow MUNEL MXF Male x Female Male x Female MXF N N NNINS Newport News Insert National Pipe Thread NPT NPT National Pipe Thread Newport News Insert NNINS N Normalized Normalized N NT Normalized & Tempered Normalized & Tempered NT O NPT x Union Seat Tee FUNST TEE OD Outside Diameter O OR UNTD Union TD Piece w/ O-Ring Groove O Ring ORNG OR UNTL Union Tail Piece Flat for O-Ring O Ring Union ORNGUN ORFPL Orifice Plate Orfice Plate Tabbed ORFPLTABD ORFPLTABD Orfice Plate Tabbed Orifice Plate ORFPL ORNG O Ring Orifice Union - Tabbed Plate ORUN TABD ORNGUN O Ring Union Orifice Union - Untabbed ORUN ORUN Orifice Union - Untabbed Outside Diameter OD ORUN TABD Orifice Union - Tabbed Plate P, Q P, Q Pickeled PKL PBE Plain Both Ends Plain x Bevel PXB PE NOL Plain End Nipple Outlet Plain End Nipple Outlet PE NOL PKL Pickeled Plain Both Ends PBE PXB Plain x Bevel Plain x Threaded PXT PXT Plain x Threaded Quenched & Tempered QT QT Quenched & Tempered R R Radiographic Plug RADGPH PL RADGPH PL Radiographic Plug Raised Face RF RD Round Reducer Coupling RED RDBULL PL Round Head Bull Plug Round RD RDPL Round Head Plug Round Head Bull Plug RDBULL PL RED Reducer Coupling S RF Raised Face Schedule 10 S10 S Schedule 100 S100 S10 Schedule 10 Schedule 120 S120 S100 Schedule 100 Schedule 140 S140 S120 Schedule 120 Schedule 160 S160 S140 Schedule 140 Schedule 20 S20 S160 Schedule 160 Schedule 30 S30 S20 Schedule 20 Schedule 40 S40 S30 Schedule 30 Schedule 5 S5 S40 Schedule 40 Schedule 60 S60 S5 Schedule 5 Schedule 80 S80 S60 Schedule 60 Seamless Nipple SNPL S80 Schedule 80 Socketweld SW SNPL Seamless Nipple Socketweld Outlet SOL SOL Socketweld Outlet Socketweld x Threaded SXT SP Special Special SP SQ Square Square SQ SQCSPL Square Countersunk Plug Square Countersunk Plug SQCSPL SQPL Square Head Plug Square Head Plug SQPL ST45 Street 45 Elbow Standard STD STD Standard Street 45 Elbow ST45 STEE Street Tee Street Tee STTEE STEL Street Elbow 2 Penn Machine Standard Abbreviations 1/25/2008 Arranged in Alphabetical Order Arranged in Abbreviation Alphabetical Order WORD ABBREVIATION ABBREVIATION WORD Street Elbow STEL SW Socketweld T SXT Socketweld x Threaded Tee TEE T Threaded TD TBE Thread Both Ends Threaded Outlet TOL TD Threaded Threaded x Bevel TXB TD NOL Thread End Nipple Outlet Thread One End TOE TEE Tee Threaded x Socketweld TXS TOL Threaded Outlet Thread Both Ends TBE TXB Threaded x Bevel Thread End Nipple Outlet TD NOL TOE Thread One End Tube Types K, L or M KLM TXS Threaded x Socketweld U, V U, V UNF Thread UNFTD UN Union Union UN UNFTD UNF Thread Union Nut UNNUT UNNUT Union Nut Union Tail Piece UNTL UNTD Union Thread Piece (Seat) Union Tail Piece Flat for O-Ring OR UNTL UNTL Union Tail Piece Union TD Piece w/ O-Ring Groove OR UNTD VCPLG Vessel Coupling Union Thread Piece (Seat) UNTD W, X, Y, Z Vessel Coupling VCPLG WLDSP Welding Spud W, X, Y, Z WNPL Welded Nipple Welding Outlet WOL WOL Welding Outlet Welded Nipple WNPL WOL Buttweld Outlet Welding Boss BOSS XH Extra Heavy Welding Spud WLDSP XXH Double Extra Heavy

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