Eaton FD72 — Connect-Under-Pressure Farm ISO 5675 Quick Coupler

The Eaton FD72 — Connect-Under-Pressure Farm ISO 5675 Quick Coupler is a farm hydraulic quick-disconnect coupling from Eaton's Aeroquip range. Push-to-connect ISO 5675 farm-tractor female coupler with over-travel poppet valve for connect-under-pressure to a pressurised FD76 male tip. Mounts in tractor breakaway frames.

Working pressure to 207 bar (3002 psi) at the smallest body size, with minimum burst pressure of 827 bar. Push-to-Connect connection — valved (self-sealing poppet) variant.

Construction & features

• Interchange standard: ISO 5675
• Connection method: Push-to-Connect
• Valving: Valved (Self-sealing Poppet)
• Connect-under-pressure capability — couplings can be mated against trapped residual pressure
• ISO 5675 farm-coupler standard
• Push-to-connect for one-hand operation when sleeve is mounted
• Connect-under-pressure capability — special over-travel poppet valve
• Retaining ring groove on female half for bulkhead and breakaway frame mounting
• Mates with FD70 (Deere style) and FD76 (ISO style) male tips
• Breakaway frame (5603) sold separately
• Interchanges with: John Deere old-style, ISO 5675 pioneer (mates FD70 / FD76 male tips)

Available variants — specify in your RFQ

Indus quotes the full FD72 range; specify the configuration that matches your hose end and operating envelope. The Eaton part-number scheme is FD72-XXXX-AA-BB (series, half/material code, port thread size in 16ths of an inch, nominal coupling size in 16ths of an inch).

• Coupling halves: Female (mates FD70/FD76 male tip), Dust Cap, Dust Plug, Breakaway Frame
• Body sizes: 5/8" body size only
• Body materials: Carbon Steel (zinc trivalent chromate plated)
• Seal materials: Buna-N
• Port thread types: Female NPT (1/2-14)

Sample part numbers: FD72-1001-08-10, 5657-10, 5659-10, 5603. The full part-number matrix is available on request — Indus will quote any standard configuration in the Eaton catalogue.

Performance

• Maximum operating pressure: 207 bar (3002 psi) at the smallest size; derates with diameter
• Minimum burst pressure: 827 bar (11995 psi)
• Rated flow (largest size): up to 61 L/min
• Vacuum rating: 28 in./Hg
• Operating temperature range: -40°C to +100°C (varies by seal compound; specify in RFQ)

Applications

• Agricultural tractor remote hydraulics
• Farm implement hydraulic supply
• Hydraulic fluid transfer between tractor and implement

How to order

Confirm (a) the exact Eaton part number you require, or (b) the configuration parameters: coupling half (male / female / complete set / repair kit / dust cap), body size, port thread type and designation, seal compound, body material. Indus will quote ex-Eaton with full mill certification, NACE / ABS / Lloyd's options on request, and air-freight or sea-freight options to UAE / GCC. Standard lead time 14 days from order; in-stock items ship same week.

Companion products

Indus also stocks the matching dust caps, dust plugs, and seal repair kits for this series — ask for them on the same RFQ. For hose assemblies terminated with this coupler, request a complete hose-end assembly quote and we will supply the assembly tested at 1.5× working pressure with witness-test certificate.