Eaton FD48 — Parker Bruning SM-250 Interchange Hydraulic Quick Coupler

The Eaton FD48 — Parker Bruning SM-250 Interchange Hydraulic Quick Coupler is a hydraulic quick-disconnect coupling from Eaton's Aeroquip range. Poppet-style 3,000 psi quick coupler designed to interchange with Parker Bruning SM-250 — for fleets running mixed-brand hydraulic equipment, particularly agricultural.

Working pressure to 210 bar (3046 psi) at the smallest body size, with minimum burst pressure of 840 bar. Push-Pull Ball Latch connection — valved (self-sealing poppet) variant.

Construction & features

• Interchange standard: Parker Bruning SM-250
• Connection method: Push-Pull Ball Latch
• Valving: Valved (Self-sealing Poppet)
• Direct dimensional interchange with Parker Bruning SM-250
• Self-sealing poppet valves
• PUSH-PULL™ ball latch
• Heat-treated and plated steel for wear resistance
• Interchanges with: Parker Bruning SM-250

Available variants — specify in your RFQ

Indus quotes the full FD48 range; specify the configuration that matches your hose end and operating envelope. The Eaton part-number scheme is FD48-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/Plug
• Body sizes: 1/4" body size only
• Body materials: Carbon Steel (heat-treated, zinc trivalent chromate plated)
• Seal materials: Buna-N
• Port thread types: Female NPT (1/4-18)

Sample part numbers: FD48-1000-04-04, FD48-1001-04-04, FD48-1002-04-04, FD48-1042-04. The full part-number matrix is available on request — Indus will quote any standard configuration in the Eaton catalogue.

Performance

• Maximum operating pressure: 210 bar (3046 psi) at the smallest size; derates with diameter
• Minimum burst pressure: 840 bar (12183 psi)
• Rated flow (largest size): up to 11 L/min
• Vacuum rating: 28 in./Hg
• Operating temperature range: -40°C to +100°C (varies by seal compound; specify in RFQ)

Applications

• Agricultural equipment hydraulics
• Hydraulic and fluid transfer (mixed-fleet)
• Replacement for Parker Bruning SM-250 couplers

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.