75 Series - The very rugged 75 Series coupling is designed and constructed for high pressure hydraulics transfer service. It's heavy duty Acme Thread-to-Connect design is great for fluid transfer and where connection-under-pressure (static) to 3,000 psi (207 bar) is required. Sizes through 2" now rated "Fire-Safe"
Poppet style hose couplings are used in more applications than any other style quick disconnect coupling.
Construction - Plated steel or 316 stainless steel
Working Pressure - To 5,000 psi (345 bar)
Available Sizes - 3/4" thru 4"
Double Shut-Off Configuration
Connect Under Pressure Capability - Can be connected against pressures up to 3,000 psi (207 bar)
The 75 Series thread-to-connect quick release coupling is a screw together style unit designed to shut off automatically under normal conditions in both the coupler and nipple halves when the unit is being disconnected. A wide range of seal materials is available for various applications including those involving the use of fire-resistant hydraulic fluids. The 75 Series is a very rugged unit capable of use in abusive situations.