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ER-NPTF : External NPTF (National Pipe Threads-Dry seal) ANSI/ASME B1.20.1-1976, full profile laydown threading inserts, for steam, gas and water pipes.(-)External NPTF (National Pipe Threads) Full Profile Laydown Threading Inserts, for Steam, Gas and Water Pipes(+)
Representative Image
External right-hand shown
 
Representative Image
Left-hand shown
External right-hand shown
 
Left-hand shown
 NPTF (EXT.)THREAD TOL.
  Designation  GIFUT5IC TPI  RE INSL PDY PDX HAND CICT  SC THFT AN CBMD CEDC CNC COATP D1 FTDZ GRDMFG IFS NIS S S1 SSC  TP mm   GICATGIREMgiicTough ‹————› Hard
Grade & Vc     Click on Grade No. for Cutting Speed
  11ER 14 NPTF    0.25014.0.0027~.433.03.04R~1~T~NPTF60~~EXT~.0~Z~3~3~~.000~~IC908 ~3~1~.000~~11~-~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5990232 1IC908 
  16ER 27 NPTF    0.37527.0.0016~.649.02.02R~1~T~NPTF60~~EXT~.0~Z~3~3~~.000~~IC908 ~3~1~.000~~16~-~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5902408 1IC908 
  16ER 18 NPTF    0.37518.0.0016~.649.03.04R~1~T~NPTF60~~EXT~.0~Z~3~3~~.000~~IC908 ~3~1~.000~~16~-~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5902409 1IC908 
  16ER 14 NPTF    0.37514.0.0016~.649.04.05R~1~T~NPTF60~~EXT~.0~Z~3~3~~.000~~IC250 ~3~1~.000~~16~-~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5902315 2IC250 IC908 
  16ER 11.5 NPTF    0.37511.5.0016~.649.04.06R~1~T~NPTF60~~EXT~.0~Z~3~3~~.000~~IC908 ~3~1~.000~~16~-~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5902314 1IC908 
For Insert Identification System, click on "More Info"
(National Pipe Threads-Dry Seal) ANSI/ASME B1.20.1-1976 full profile


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