78 Series - Snap-tite's heavy duty 78 Series thread-to-connect couplings are designed for most industrial fluid applications plus they are ideal for oil well equipment, sand and salt spreaders, dump and demolition trailers, live bed trailers and other heavy duty applications. The 78 Series is interchangeable with many other manufacturers compatible coupling.
Designed primarily for applications where fluid spillage may create environmental or safety concerns.
Rugged Construction - Brass body with zinc yellow dichromate plated sleeve
Heavy Duty Wing Nut or Hex Nut - allows for easy connection of threaded units
Interchangeable with Competition - Aeroquip 5100, Parker 6100, Hansen 96, & Perfecting W Series
Sizes Available - 3/4" thru 1-1/2"
Working Pressure - up to 3,000 psi (207 bar) with 4,500 psi (310 bar) proof pressure
The 78 Series couplings also connect under pressure due to a bonded valve seal which prevents seal washout. The operating pressure of 3,000 psi (207 bar) is possible in both the connected and disconnected modes and a steel flange is available for bulkhead mounting of the nipple half. This unit can also handle vacuum applications.