Skip to content

3FB4 by Dixon Valve | Pneumatic Quick Disconnect Coupling | F-Series | Push-Loc Hose Barb | 1/2" Hose ID x 3/8" Manual Industrial Interchange | Socket | Nitrile Seal | Steel

Save $1.64 Save $1.64
Original price $14.77
Original price $14.77 - Original price $14.77
Original price $14.77
Current price $13.13
$13.13 - $13.13
Current price $13.13

Dixon Valve & Coupling
Pneumatic Coupling: F-Series Manual Industrial Interchange Coupler (Push-Loc Barb)


Can I get a discount on my purchase?

Our listed prices are our lowest possible price with current costing but when volumes/value are high enough sometimes we can pass on a discount from the manufacturer.

Some products have predefined quantity discounts that will apply automatically, those pages have a table near the price describing the discount teirs.

If you feel your purchase quantity of a particular product is very large and want us to investigate with the manufacturer please feel free to Contact Us.

What if my item is out of stock?

All customers get an email regarding the shipping time frame of their purchase, usually within the business day. If your item is in stock we will ship within 1 business day, otherwise, the email will contain a lead time. If you do not receive this email, we recommend checking your email's spam folder. If you have any questions at that point please do not hesitate to Contact Us or chat below!

Can I get free shipping?

Shipping will calculate as free instantly if your order value exceeds $5000.

Some exceptions apply.

Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: 3FB4 Dixon
Series: F-Series
Shape (Orientation): Straight
Ends Configuration: 3/8in Female ISO-6150 Series B Industrial Pneumatic QD Interchange, 1/2in Push-On Hose Barb
Material(s): Steel
Seal Material(s): Buna-N/Nitrile Rubber
Compatibility & Interchange:
  • Foster 3, 4, 5 and 6 Series
  • Parker 20-Series Manual Interchange
  • Hansen 1000, 400 and 500
Construction:
  • Machined components are manufactured using solid bar stock.
  • Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
  • Nitrile (Nitrile Rubber) seals are standard.
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
  • Steel sleeve and steel tubular valve.
Safety Notes:
  • It is important to be safe when installing quick disconnect couplings into a pneumatic circuit. Never install a pneumatic coupling directly into an air tool, use a piece of hose that is at least 18" long, between the tool and the coupling, to prevent damage to the coupling. To protect the operator, safety devices, such as a safety check valve and safety cable should be installed in case there is a hose or coupling failure.
  • Operating pressure for couplings utilizing hose barb connections may be dramatically reduced to that of the hose rating and/or hose end connection combination. Consult hose manufacturer's catalog for hose end connection ratings. If in doubt, test under controlled conditions for suitability to application.
  • Dixon cannot assume liability for misapplication of production resulting in equipment down-time, lost production, and/or personal injury including death.
Additional Information:
F-Series | Manual Industrial Interchange Coupler (Push-Loc Barb)
Part
Number
Coupling
Type
Body
Size
Hose I.D. Material Length Max.
OD
Hex Max. Working
Pressure
Burst
Pressure
Brass Coupler
& Brass Plug:
Brass Coupler
& Steel Plug:
Brass Coupler
& Brass Plug:
Brass Coupler
& Steel Plug:
2FB2-B Socket/Female 1/4" 1/4" Brass 2.49"
(63.2mm)
0.88"
(22.4mm)
3/4" 300 PSI
(20 bar)
500 PSI
(35 bar)
8,500 PSI
(586 bar)
9,000 PSI
(620 bar)
2FB3-B Socket/Female 1/4" 3/8" Brass 2.49"
(63.2mm)
0.88"
(22.4mm)
3/4" 300 PSI
(20 bar)
500 PSI
(35 bar)
8,500 PSI
(586 bar)
9,000 PSI
(620 bar)
3FB2 Socket/Female 3/8" 1/4" Steel 2.80"
(71.1mm)
1.06"
(26.9mm)
7/8" Steel Coupler & Steel Plug: 500 PSI
(35 bar)
Steel Coupler & Steel Plug: 19,500 PSI
(1,345 bar)
3FB3 Socket/Female 3/8" 3/8" Steel 2.80"
(71.1mm)
1.06"
(26.9mm)
7/8" Steel Coupler & Steel Plug: 500 PSI
(35 bar)
Steel Coupler & Steel Plug: 19,500 PSI
(1,345 bar)
3FB4 Socket/Female 3/8" 1/2" Steel 2.80"
(71.1mm)
1.06"
(26.9mm)
7/8" Steel Coupler & Steel Plug: 500 PSI
(35 bar)
Steel Coupler & Steel Plug: 19,500 PSI
(1,345 bar)
4FB3** Socket/Female 1/2" 3/8" Steel 3.40"
(86.4mm)
1.19"
(30.2mm)
1" Steel Coupler & Steel Plug: 500 PSI
(35 bar)
Steel Coupler & Steel Plug: 15,500 PSI
(1,070 bar)
4FB4** Socket/Female 1/2" 1/2" Steel 3.40"
(86.4mm)
1.19"
(30.2mm)
1" Steel Coupler & Steel Plug: 500 PSI
(35 bar)
Steel Coupler & Steel Plug: 15,500 PSI
(1,070 bar)

** Can be used with DQC J-series Automotive plugs

DF-Series | Industrial Interchange Plug (Push-Loc Barb)
Part Number Coupling Type Body Size Hose I.D. Material Length Maximum OD Hex Working Pressure / Burst Pressure
when Connected to:
D2B2 Plug/Male 1/4" 1/4" Steel 2.09"
(53.1mm)
0.69"
(17.5mm)
-
  • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 16,000 PSI (1,100 bar)
  • Brass F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 11,500 PSI (790 bar)
  • Steel F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 6,500 PSI (448 bar)
    D2B2-B Plug/Male 1/4" 1/4" Brass 2.09"
    (53.1mm)
    0.69"
    (17.5mm)
    -
    • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 16,000 PSI (1,100 bar)
    • Brass F-Series Manual Couplers: Max. Working: 300 PSI (20 bar) | Burst: 8,500 PSI (586 bar)
      D2B3 Plug/Male 1/4" 3/8" Steel 2.09"
      (53.1mm)
      0.86"
      (21.8mm)
      -
      • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 16,000 PSI (1,100 bar)
      • Brass F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 11,500 PSI (790 bar)
      • Steel F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 6,500 PSI (448 bar)
        D3B2 Plug/Male 3/8" 1/4" Steel 2.21"
        (56.1mm)
        0.75"
        (19.1mm)
        -
        • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 15,500 PSI (1,070 bar)
        • Brass F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 11,500 PSI (790 bar)
        • Steel F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 19,500 PSI (1,345 bar)
          D3B3 Plug/Male 3/8" 3/8" Steel 2.21"
          (56.1mm)
          0.75"
          (19.1mm)
          -
          • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 15,500 PSI (1,070 bar)
          • Brass F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 11,500 PSI (790 bar)
          • Steel F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 19,500 PSI (1,345 bar)
            D3B4 Plug/Male 3/8" 1/2" Steel 2.35"
            (59.7mm)
            0.75"
            (19.1mm)
            -
            • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 15,500 PSI (1,070 bar)
            • Brass F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 11,500 PSI (790 bar)
            • Steel F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 19,500 PSI (1,345 bar)
              D4B4 Plug/Male 1/2" 1/2" Steel 2.67"
              (67.8mm)
              0.75"
              (19.1mm)
              -
              • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 14,000 PSI (965 bar)
              • Steel F-Series Manual Couplers: Max. Working: 500 PSI (35 bar) | Burst: 15,500 PSI (1,070 bar)
                D6B6 Plug/Male 3/4" 3/4" Steel 2.99"
                (75.9mm)
                1.00"
                (25.4mm)
                -
                • Brass D-Series Automatic Couplers: Max. Working: 500 PSI (35 bar) | Burst: 10,000 PSI (670 bar)
                  Dixon Valve & Coupling

                  Dixon Valve & Coupling

                  Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

                  Shop Parts by Dixon Valve & Coupling