Disconnect Assemblies (Unions)

Quick disconnects are a fast and easy way to make and break a vacuum seal onto metal or glass tubing.

Features

  • Vacuum rating of 1×10-8 torr
  • Quickly connect and disconnect two sections of glass or metal tubing without welding

Specifications

  • Body and retaining ring are manufactured from 304L stainless steel
  • Nut is manufactured from 303 stainless steel
  • Seals: Standard – Buna-N O-ring (FKM O-ring available upon request)

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA B Accepts Tube O.D. Wall Thickness 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID1000732Reference Number25-QDU-1.60A 1.60B 0.265Accepts Tube O.D. 1/4Wall Thickness 0.123D CADLoginDrawingLoginUnit Price$250.001
Part ID1000733Reference Number50-QDU-1.57A 1.57B 0.515Accepts Tube O.D. 1/2Wall Thickness 0.083D CADLoginDrawingLoginUnit Price$233.00Contact
Part ID1000735Reference Number75-QDU-1.89A 1.89B 0.765Accepts Tube O.D. 3/4Wall Thickness 0.183D CADLoginDrawingLoginUnit Price$351.00Contact
Part ID1000737Reference Number100-QDU-2.14A 2.13B 1.015Accepts Tube O.D. 1Wall Thickness 0.183D CADLoginDrawingLoginUnit Price$428.00Contact
Part ID1000738Reference Number112-QDU-2.00A 2.13B 1.14Accepts Tube O.D. 1 1/8Wall Thickness 0.183D CADLoginDrawingLoginUnit PriceRequest a QuoteContact
Part ID1000740Reference Number125-QDU-2.13A 2.13B 1.265Accepts Tube O.D. 1 1/4Wall Thickness 0.213D CADLoginDrawingLoginUnit PriceRequest a QuoteContact
Part ID1000741Reference Number150-QDU-2.51A 2.5B 1.515Accepts Tube O.D. 1 1/2Wall Thickness 0.243D CADLoginDrawingLoginUnit Price$504.00Contact
Part ID1000744Reference Number200-QDU-2.51A 2.5B 2.015Accepts Tube O.D. 2Wall Thickness 0.243D CADLoginDrawingLoginUnit Price$569.00Contact