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Please expect processing delays as we recover from a System Change.

4KF6 Dixon Valve Steel K-Series Quick Disconnect 1/2" ISO-A Interchange Hydraulic Coupler - 3/4"-14 Female NPTF (Old Part #: 56-600)

Save $2.25 Save $2.25
Original price $22.49
Original price $22.49 - Original price $22.49
Original price $22.49
Current price $20.24
$20.24 - $20.24
Current price $20.24

Dixon Quick Disconnect Couplings - K-Series Hydraulic Couplings - K-Series ISO-A Interchange Couplers (Female Threads)

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 SKU: 4KF6 Dixon
Shape (Orientation): Straight
Ends Configuration: 1/2in Female ISO-A QD Interchange X 3/4in Female NPTF
Material(s): Steel
Specifications:
  • -40 deg. F to +250 deg. F (-40 deg. C to +121 deg. C)
Construction:
  • Machined components are manufactured using solid bar stock
  • Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
  • Steel coupler sleeves are hardened to resist deformation and maximize service life.
  • Nitrile (Buna-N) seals are standard
  • Couplers have a PTFE Anti-Extrusion ring.
  • Valve seals are crimped in place to maintain integrity during excessive flow conditions and pressurized connection.
Compatibility & Interchange Data:
  • Interchangeable to ISO7241 Series 'A'
  • Parker 6600-Series
  • Aeroquip/Eaton FD56 (5600)
  • Faster ANV
  • Hansen HA 15000
  • Safeway S56-Series
Seal Components:
  • Nitrile (Buna-N) seals are standard, providing a temperature range of -40 deg. F to +250 deg. F (-40 deg. C to +121 deg. C).
  • Couplers have a PTFE Anti-Extrusion ring.
  • Valve seals are crimped in place to maintain integrity during excessive flow conditions and pressurized connection.
Safety Notes:
  • WARNING: Brass products contain a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.
Other Components:
Part Number Size Female Threads Material Length Max. OD Hex Max. Operating Pressure Burst Pressure Weight (Lbs.)
2KF1 1/4" 1/8"-27 NPTF steel 1.76" 1" 3/4" 5000 PSI 18270 PSI 0.2700
2KF2 1/4" 1/4"-18 NPTF steel 1.76" 1" 3/4" 5000 PSI 18270 PSI 0.2600
2KF2-SS 1/4" 1/4"-18 NPTF 316 stainless 1.76" 1" 3/4" N/A N/A 0.2600
2KBF2 1/4" 1/4"-19 BSPP steel 1.76" 1" 3/4" 5000 PSI 18270 PSI 0.2600
2KBF2-SS 1/4" 1/4"-19 BSPP 316 stainless 1.76" 1" 3/4" N/A N/A 0.2600
2KOF2 1/4" 7/16"-20 ORB steel 1.76" 1" 3/4" 5000 PSI 18270 PSI 0.2600
3KF3 3/8" 3/8"-18 NPTF steel 2.23" 1.23" 1" 4000 PSI 18270 PSI 0.3900
3KF3-SS 3/8" 3/8"-18 NPTF 316 stainless 2.23" 1.23" 1" N/A N/A 0.3900
3KBF3 3/8" 3/8"-19 BSPP steel 2.23" 1.23" 1" 4000 PSI 18270 PSI 0.3800
3KBF3-SS 3/8" 3/8"-19 BSPP 316 stainless 2.23" 1.23" 1" N/A N/A 0.3800
3KOF3 3/8" 9/16"-18 ORB steel 2.23" 1.23" 1" 4000 PSI 18270 PSI 0.3900
4KF4 1/2" 1/2"-14 NPTF steel 2.62" 1.49" 1-1/4" 4000 PSI 16500 PSI 0.6700
4KF4-SS 1/2" 1/2"-14 NPTF 316 stainless 2.62" 1.49" 1-1/4" N/A N/A 0.6700
4KBF4 1/2" 1/2"-14 BSPP steel 2.62" 1.49" 1-1/4" 4000 PSI 16500 PSI 0.6700
4KBF4-SS 1/2" 1/2"-14 BSPP 316 stainless 2.62" 1.49" 1-1/4" N/A N/A 0.6700
4KOF4 1/2" 3/4"-16 ORB steel 2.62" 1.49" 1-1/4" 4000 PSI 16500 PSI 0.6900
4KOF5 1/2" 7/8"-14 ORB steel 2.62" 1.49" 1-1/4" 4000 PSI 16500 PSI 0.6600
4KF6 1/2" 3/4"-14 NPTF steel 2.62" 1.49" 1-1/4" 4000 PSI 16500 PSI 0.7100
6KF6 3/4" 3/4"-14 NPTF steel 3.23" 1.86" 1-5/16" 4000 PSI 14800 PSI 1.9000
6KF6-SS 3/4" 3/4"-14 NPTF 316 stainless 3.23" 1.86" 1-5/16" N/A N/A 1.9000
6KBF6 3/4" 3/4"-14 BSPP steel 3.23" 1.86" 1-5/16" 4000 PSI 14800 PSI 1.9000
6KBF6-SS 3/4" 3/4"-14 BSPP 316 stainless 3.23" 1.86" 1-5/16" N/A N/A 1.9000
6KOF6 3/4" 1-1/16"-12 ORB steel 3.23" 1.86" 1-5/16" 4000 PSI 14800 PSI 1.9000
8KF8 1" 1"-11-1/2 NPTF steel 3.88" 2.10" 1-5/8" 4000 PSI 12400 PSI 2.1400
8KF8-SS 1" 1"-11-1/2 NPTF 316 stainless 3.88" 2.10" 1-5/8" N/A N/A 2.1400
8KBF8 1" 1"-11 BSPP steel 3.88" 2.10" 1-5/8" 4000 PSI 12400 PSI 2.1400
8KBF8-SS 1" 1"-11 BSPP 316 stainless 3.88" 2.10" 1-5/8" N/A N/A 2.1400
8KOF8 1" 1-5/16"-12 ORB steel 3.88" 2.10" 1-5/8" 4000 PSI 12400 PSI 2.1400
10KF10 1-1/4" 1-1/4"-11-1/2 NPT steel 4.61" 2.76" 2" 3000 PSI 12600 PSI 2.9300
10KBF10 1-1/4" 1-1/4"-11 BSPP steel 4.61" 2.76" 2" 3000 PSI 12600 PSI 2.9300
12KF12 1-1/2" 1-1/2"-11-1/2 NPT steel 5.24" 3.33" 2-3/8" 3000 PSI 12600 PSI 4.7800
12KBF12 1-1/2" 1-1/2"-11 BSPP steel 5.24" 3.33" 2-3/8" 3000 PSI 12600 PSI 4.7800
16KF16 2" 2"-11-1/2 NPT steel 6.50" 3.94" 3" 1450 PSI 5800 PSI 8.4900
16KBF16 2" 2"-11 BSPP steel 6.50" 3.94" 3" 1450 PSI 5800 PSI 8.4900
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.

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