Series 250 Models 76 and 77 Two-way Shut off Valve Nipple and Coupler

360-Degree Integration

Every unique problem calls for a unique solution. Please contact PCU today to see how we can create a custom designed solution specifically for your manufacturing facility.

Two-way shutoff valved nipples and couplers provide a 0.7 Cv unrestricted flow rate and instant positive connection with a variety of connecting end caps and seal compounds to satisfy your application. The Model 76 nipple stem is flush with the nipple body to insure no loss of pressure by accidentally bumping stem during process. It has a holding pressure from vacuum to 1000 psig, the couplers are repairable with internal parts quickly interchangeable for long life. Interchanging the stem converts a Model 61 and 62 to a Model 76 and 77.


  • Vacuum/Air
  • Refrigerants
  • Oil
  • Water
  • Mass Spectrometer
  • Helium
  • Nitrogen


  • Leak Free Positive Lock
  • Quick Connect/Disconnect
  • Valved Shutoff
  • Long Lasting
  • Economical
  • Repairable

Customized end caps are available.