Eaton FD45 — ISO 7241/1 Series B Valved Hydraulic Quick Coupler

The Eaton FD45 — ISO 7241/1 Series B Valved Hydraulic Quick Coupler is a hydraulic quick-disconnect coupling from Eaton's Aeroquip range. North American industrial-standard valved quick coupler with self-sealing poppet valves — the highest-volume ISO 7241/1 Series B hydraulic coupler line, available in carbon steel, brass and stainless variants for general, marine and corrosive-fluid service.

Working pressure to 350 bar (5076 psi) at the smallest body size, with minimum burst pressure of 1260 bar. Push-Pull Ball Latch connection — valved (self-sealing poppet) variant.

Construction & features

• Interchange standard: ISO 7241/1 Series B
• Connection method: Push-Pull Ball Latch
• Valving: Valved (Self-sealing Poppet)
• Meets dimensional requirements of ISO 7241/1 Series B (international interchangeability)
• PUSH-PULL™ ball latch design for one-hand operation
• Self-sealing poppet valves provide excellent high and low pressure sealing
• Three body materials: carbon steel (volume), brass (corrosion + electronics), stainless steel (marine + chem)
• Brass variant: dual interface O-rings in female half for redundant sealing
• Stainless variant: 303/304 SS for chemical processing, marine and electronics-cooling service
• Interchanges with: Parker 6100, Snap-tite 71, Faster TM2/TM3, Hansen B-Series, Stucchi A

Available variants — specify in your RFQ

Indus quotes the full FD45 range; specify the configuration that matches your hose end and operating envelope. The Eaton part-number scheme is FD45-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: Male, Female, Complete Set, Dust Cap, Dust Plug, Repair Kit
• Body sizes: 1/8", 1/4", 3/8", 5/8", 3/4", 1" (brass also available in 1-1/4")
• Body materials: Carbon Steel (zinc trivalent chromate plated), Brass (with stainless springs/balls), 303/304 Stainless Steel
• Seal materials: Buna-N, Viton, EPR
• Port thread types: Female NPT, Female SAE O-ring

Sample part numbers: FD45-1000-04-04, FD45-1001-08-10, FD45-1002-12-12, FD45-1071-06-06, FD45-1064-16-16, FD45-1415-06-04. The full part-number matrix is available on request — Indus will quote any standard configuration in the Eaton catalogue.

Performance

• Maximum operating pressure: 350 bar (5076 psi) at the smallest size; derates with diameter
• Minimum burst pressure: 1260 bar (18275 psi)
• Rated flow (largest size): up to 189 L/min
• Vacuum rating: 28 in./Hg
• Operating temperature range: -40°C to +200°C (varies by seal compound; specify in RFQ)

Applications

• General hydraulic and fluid transfer
• Construction equipment hydraulics
• On-highway dump and refuse vehicles
• Marine and offshore hydraulics (stainless variant)
• Chemical processing (stainless variant)
• Steam service (stainless variant)
• Electronics liquid-based cooling (brass / stainless variant)

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.