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ER/L-NPT : External NPT (National Pipe Threads) full profile laydown threading inserts. ER/L - ground periphery and rake, ERB - with a chipformer and peripherally ground, ERM - with a chipformer. Used for steam, gas and water pipes.(-)External NPT (National Pipe Threads) Full Profile Laydown Threading Inserts for Steam, Gas and Water Pipes(+)
Representative Image
External right-hand shown
 
Representative Image
External right-hand shown
 
 NPT (EXT.)THREAD TOL.
Related inserts for : SER 4040 R22
  Designation  GIFUT5IC TPI  RE INSL PDY PDX HAND CICT  SC AN CBMD CEDC CNC COATP D1 FTDZ GRDMFG IFS NIS S S1 SSC  TCTR THFT TP  TTP ApplMat StaSteelCastIronHardMa SupTit CutEdMatCoating GICATGIREMgiicGrade  Click on Grade No. for Cutting Speed
  22ER 11.5 NPT 2M      012.7011.50.0922.002.33.5R~2T~0.0~Z~3~3~~0.00~~IC908 ~3~1~0.00~~22~~NPT60~-~EXT~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5902446 Multi-tooth 1IC908 
For Insert Identification System, click on "More Info".
For threading between walls use GRIP-type insert TIP-NPT.
National Pipe Threads ANSI/ASME B1.20.1-1983


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