WEATHERHEAD part description

Long Description Eaton Hansen and Gromelle ML6FFP25143 MLFF Series Plug 1/4-18 NPT
Air Inclusion (Max) .007 Cubic Centimeter
Angle (Shape) Straight
Application Construction, Agriculture, Iron and Steel Industry, Railway, Oil and Gas, Marine, Material Handling, General Hydraulic applications
Body Size 43834
Brand Eaton
Burst Pressure 23780 Pound Per Square Inch / 1,639.57 bar
Catalog Number ML6FFP25143
Compliances European Pressure Equipment Directive (PED) 97 /23 EC|European Pressure Equipment Directive (PED) 97 /23 EC Article 3.3|REACH
Connection Style Manual Connect
End Type 1 NPT
Flow Rate 4.49 Gallons Per Minute / 17.00 liters per minute
Fluid Loss .004 Cubic Centimeter
GTIN Type U
Hex Size 1 .87 Inch / 22.10 mm
Internal Connection Type Flat Face
Item Type Male Half
Marketing Description EatonÆs MLFF Series stainless steel coupling is a flat face dry break coupling used for hydraulic applications. The MLFF Series interchanges with all ISO 16028 profiles. Due to its stainless steel design, it is corrosion resistant and can handle aggressive environments.
Maximum Working Temperature 392 Fahrenheit / 200 Celsius
Minimum Working Temperature -4 Fahrenheit / -20 Celsius
Product Material Stainless Steel
Product Name Plug
Product Trade Name MLFF Series
Product Volume 1.78 Cubic Inch / 29,169.04 Cubic mm
Safety locking Mechanism Sleeve lock
Seal Material FKM
Sub Brand Hansen and Gromelle
Taxonomy Quick Disconnect Couplings
Thread Sealant No
Thread Size 1 43104
Torque 18 lb./ft / 26.79 kg/m
Valve Type 2 way
Working Pressure 3625 Pound Per Square Inch / 249.94 bar

In the hydraulic product line, Eaton offers the ISO 16028 Standard Flat Face (FF) Series line of Quick Disconnect Couplings. The newly redesigned Flat face couplings offer several competitive advantages. Connect to Eaton FF couplings – a top performing coupling for better productivity, fuel efficiency and reliability.

Features & Benefits

  • Higher working pressure: Exceeds ISO 16028 with higher operating pressure up to 400 bar
  • Higher flow rates! Exhibits 17-30% higher flow rates than previous versions
  • A whole new level of corrosion resistance: Up to 1000 hours corrosion resistance with environment friendly coating (nickel free)
  • Connect under residual pressure up to 350 bar with optional FFCUP plug. Standard version to connect under lower residual pressure
  • Resistant to aggressive environments and corrosion
  • Safety sleeve lock prevents accidental disconnections
  • Push to connect with double shut-off valving
  • Shock resistant color coding ring option available in sizes 10FF, 12FF, 16FF and 19FF to prevent accidental crossing of lines
  • Utilize FF Series dust caps
  • Alternative end connections available

Officially acquired by Eaton in 2002, Weatherhead® is one of the industry’s biggest suppliers of hydraulic hose, hose ends, tube fittings, couplings, assembly equipment, and support accessories. Weatherhead crafts top-products that are widely used in mining, agriculture, construction, truck, and bus applications. Eaton delivers Weatherhead thermoplastic tubing in different sizes—from 1/8 to 1 inch—designed for use in air tools, robotics, beverage dispensing as well as air and water supply. Driven by the company’s goal to offer unique solutions to a wide range of markets that enable businesses to be at the forefront of change, Weatherhead remains the truck industry’s leading source of premium-quality hoses, fittings, and adapters for your fleet’s hose and fittings needs

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