ISO-LF Stub Weld Flange


  • High Vacuum Rated to 1×10-8 Torr
  • Bakeable to 200°C
  • Compatible with all ISO standard vacuum flanges and fittings



  • Standard: 6061 Aluminum
  • Alternative: 304 Stainless Steel (Contact us for price and delivery)


Product Notes

  • Butt weld
  • Designed to fit standard inch tubing O.D.’s
  • Machined from solid bar – no welds

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA B C 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID4500128Reference NumberLF63-250-HNM-1.50-ALA 2.5B 1.5C 2.253D CADLoginDrawingLoginUnit Price$65.0027
Part ID4500129Reference NumberLF80-300-HNM-1.50-ALA 3B 1.5C 2.753D CADLoginDrawingLoginUnit Price$84.0080
Part ID4500130Reference NumberLF100-400-HNM-1.50-ALA 4B 1.5C 3.753D CADLoginDrawingLoginUnit Price$87.00Contact
Part ID4500131Reference NumberLF160-600-HNM-1.50-ALA 6B 1.5C 5.753D CADLoginDrawingLoginUnit Price$120.50Contact
Part ID4500132Reference NumberLF200-800-HNM-1.50-ALA 8B 1.5C 7.763D CADLoginDrawingLoginUnit Price$190.004
Part ID4500133Reference NumberLF250-1000-HNM-1.50-ALA 10B 1.5C 9.753D CADLoginDrawingLoginUnit Price$255.006