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B-4FF6-FP Breco by Foster | FF Series | 1/2" Socket x 3/4" Female NPT Thread | Straight | Steel

B-4FF6-FP Breco by Foster | FF Series | 1/2" Socket x 3/4" Female NPT Thread | Straight | Steel

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$123.95
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$123.95
$74.37
$74.37 - $74.37
$74.37

Foster Quick Disconnects - 1/2" Two-Way Shut-Off Hydraulic Coupler - Breco
Specifications for Variant SKU: B-4FF6-FP ZSi-Foster
Brand: Breco
Series: FF Series
Shape (Orientation): Straight
Material(s): Steel
FF Series - (Flush Face, Meets ISO 16028 Standard)
Applications:
The FF Series couplers are two-way shut-off hydraulic couplers designed for:
  • Portable hydraulic tools
  • Railway and construction maintenance equipment
  • Utility company field equipment
  • General purpose hydraulic service
Flush face technology allows:
  • Ease of cleaning
  • Minimal air inclusion
  • Minimal fluid loss
  • Stamped directional flow indicator for installation
Features:
  • Meets ISO 16028, HTMA*, and NFPA performance standards
  • Double shut-off couplings rated for up to 2500 psig systems
  • Dual flush face valving, push-to-connect with sleeve lock
  • Low fluid loss, air inclusion, and contamination risk
  • Ideal for hydraulic tools needing cleaner, automatic connections
*HTMA: Hydraulic Tool Mfg. Assoc. | NFPA: National Fluid Power Assoc.
Specifications 1/4" 3/8" 1/2" 3/4" 1"
Rated Pressure (psig) 5,000 5,000 5,000 5,000 5,000
Min. Burst Pressure – Male (psig) 27,000 22,000 24,000 23,000 21,000
Min. Burst Pressure – Female (psig) 27,000 25,000 23,000 22,000 20,000
Min. Burst Pressure – Coupled (psig) 27,000 23,000 25,000 22,000 22,000
Rated Flow (gpm) 3 6 12 26 50
Temperature Range -10°F to +250°F
Spillage (mL per disconnect) 0.015 0.015 0.020 0.150 0.200
Air Inclusion (mL per disconnect) 0.020 0.020 0.070 0.100 0.150
Part Number Steel
Sockets		 Size Dust Plug Thread Size NPT
B-2FF2-FP 1/4" - 1/4–20 FPT
B-3FF3-FP 3/8" – 3/8–18 FPT
B-3FF4-FP 3/8" 1/2–14 FPT
B-4FF4-FP 1/2" SDC-4 1/2–14 FPT
B-4FF4-FP-SAE 1/2" 3/4–16 SAE
B-4FF6-FP 1/2" 3/4–14 FPT
B-4FF6-FP-SAE 1/2" – 1-1/16–12 SAE
B-6FF6-FP 3/4" - 3/4–14 FPT
B-6FF6-FP-SAE 3/4" 1-1/16–12 SAE
B-8FF8-FP 1" SDC-8 1–11½ FPT
Part Number Steel
Plug		 Size Dust Plug Thread Size NPT
B-FF2F2-FP 1/4" - 1/4–20 FPT
B-FF3F3-FP 3/8" - 3/8–18 FPT
B-FF3F4-FP 3/8" 1/2–14 FPT
B-FF4F4-FP 1/2" PDC-4 1/2–14 FPT
B-FF4F4-FP-SAE 1/2" 3/4–16 SAE
B-FF4F6-FP 1/2" 3/4–14 FPT
B-FF4F6-FP-SAE 1/2" 1-1/16–12 SAE
B-FF6F6-FP 3/4" PDC-6 3/4–14 FPT
B-FF6F6-FP-SAE 3/4" 1-1/16–12 SAE
B-FF8F8-FP 1" PDC-8 1–11½ FPT
ZSi Foster

ZSi Foster

ZSi-Foster is a leading manufacturer and supplier of highly engineered, mission critical clamping and coupling devices as well as USA-manufactured strut and strut accessories. Our clamping products are specified for the most demanding environments and applications to eliminate damage due to vibration, shock, surge and corrosion and to eliminate unwanted noise. Our coupler products provide the highest quality connections for pipe, tube and hose in hydraulic and pneumatic applications.

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