Brochure

Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
Catalog CIC-2003-1/US
Couplings
78
5400 Series Self-Sealing
Steel Couplings
Parker’s 5400 Self-Sealing Steel Couplings are used
in fluid-transfer applications for easy maintenance on
refrigeration and air conditioning systems. Applications
can also include marine refrigeration and air condition-
ing systems, along with cryogenic units.
Applications
• General fluid-transfer applications
• Marine refrigerant and air conditioning systems
• Cryogenic systems
Base Product Part Number
5400-S2 Male coupling half
5400-S5 Female coupling half
Features and Benefits
• Self-sealing upon disconnection maintains
minimum inclusion of air and loss of fluid.
• Field repairable allowing an internal valve to be
replaced, if needed.
• Steel coupling provides durability.
• A variety of mechanical end connections
available, along with sweat connections, to
provide options for installation.
• Multiple sizes available, along with bulkhead
mounting options, to match a coupling to a unique
application.
Technical Information
Specifications
Agency Approvals
U.L. listed; File No: SA2709
Specifications
See Chart below.
All sizes are field repairable.
Standard Material: Final seal – Neoprene™
Seal – Neoprene™
Body – Zinc-plated steel
Adapter – Steel or Brass
5400 Series Self-Sealing Steel Couplings
Dash
Size
Part
Description
Operating
Pressure
(psi)
Minimum
Burst
Pressure
(psi)
Air
Inclusion
CC/Connect
Maximum
Fluid Loss
CC/Disconnect
Static
Connect
(psig)
Coupled
(oz./yr)
Uncoupled
Without
Cap/Plug
(oz./yr)
Uncoupled
With
Cap/Plug
(oz./yr)
Vacuum
(in. Hg.)
Rated
Flow
(gpm)
-4 Male half 2500 7500 0.1 0.05 150 < 0.25 < 0.5 < 0.25 - -
-4 Female half 500 1500 0.1 0.05 150 < 0.25 < 0.5 < 0.25 - -
-4 Whole coupling 3000 9000 0.1 0.05 150 < 0.25 < 0.5 < 0.25 28 14
-8 Male half 1750 5200 0.1 0.1 150 < 0.25 < 0.5 < 0.25 - -
-8 Female half 400 1200 0.1 0.1 150 < 0.25 < 0.5 < 0.25 - -
-8 Whole coupling 1750 5200 0.1 0.1 150 < 0.25 < 0.5 < 0.25 28 14
-12 Male half 800 2100 0.3 0.1 150 < 0.25 < 0.5 < 0.25 - -
-12 Female half 400 1200 0.3 0.1 150 < 0.25 < 0.5 < 0.25 - -
-12 Whole coupling 700 2100 0.3 0.1 150 < 0.25 < 0.5 < 0.25 28 35
-16 Male half 700 2100 0.05 0.2 150 < 0.25 < 0.5 < 0.25 - -
-16 Female half 300 900 0.05 0.2 150 < 0.25 < 0.5 < 0.25 - -
-16 Whole coupling 700 2100 0.05 0.2 150 < 0.25 < 0.5 < 0.25 28 75