Skip to content
RDA4020EZ Dixon 4" x 2" 316 Stainless Steel EZ Boss-Lock Reducing Cam and Groove Coupler x Adapter

RDA4020EZ Dixon Valve 4" x 2" 316 Stainless Steel EZ Boss-Lock Reducing Cam and Groove Coupler x Adapter

Save $45.36 Save $45.36
$408.25
$408.25 - $408.25
$408.25
$362.89
$362.89 - $362.89
$362.89

EZ Boss-Lock Reducing Cam and Groove Couplings - Coupler x Adapter - 316 Stainless Steel On hose assemblies, pressure rating is the lower of either the rating of the coupling or the hose at 70 deg. F
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: RDA4020EZ Dixon
Shape (Orientation): Straight
Material(s): 316 Stainless Steel
Seal Material(s): Buna-N/Nitrile Rubber
Features:
  • In reducing cam and groove couplings, the coupler is the first size in the part number; (i.e., a ADA4030 is a 4" coupler to a 3" adapter).
  • Designed for use with liquids.
  • Produced to Commercial Item Description A-A-59326D.
  • Buna-N gasket is standard.
  • Under no circumstances should the EZ Boss-Lock cam arms be used on any fitting not specifically designed for their use.
  • Under no circumstances should cam and groove couplings be used for compressed air or steam service!
  • Pressure rating recommendations are based on the use of mating Dixon fittings at ambient temperature 70 deg. with a standard seal installed.
Part Number Size PSI Weight (Lbs.)
RDA2030EZ* 2" x 3" 125 PSI 4.4200
RDA3020EZ 3" x 2" 125 PSI 4.6400
RDA3040EZ* 3" x 4" 100 PSI 6.9900
RDA4020EZ* 4" x 2" 100 PSI 6.8550
RDA4030EZ 4" x 3" 100 PSI 6.6800
RDA6040EZ 6" x 4" 75 PSI 10.1650

* Parts are produced as a welded fabrication.

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