Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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In reducing couplings, the cam and groove end is the first size given in the part number. (i.e., a 4030-C-AL is a 4" coupler to a 3" hose shank).

Pressure rating is based on the seal of the mating part.
Type A Reduced Cam & Groove Couplings (Male Adapter x Female NPT)
Unit of Measure
1 

Item #

Size

Material

Type

List Price

2015-A-AL N/A 2 x 1-1/2 in N/A Aluminum N/A Male Adapter x Female NPT QUOTE
2015-A-SS N/A 2 x 1-1/2 in N/A 316 Stainless Steel N/A Male Adapter x Female NPT QUOTE
2030-A-AL N/A 2 x 3 in N/A Aluminum N/A Male Adapter x Female NPT QUOTE
2030-A-SS N/A 2 x 3 in N/A 316 Stainless Steel N/A Male Adapter x Female NPT QUOTE
3020-A-AL N/A 3 x 2 in N/A Aluminum N/A Male Adapter x Female NPT QUOTE
3020-A-SS N/A 3 x 2 in N/A 316 Stainless Steel N/A Male Adapter x Female NPT QUOTE
3040-A-AL N/A 3 x 4 in N/A Aluminum N/A Male Adapter x Female NPT QUOTE
4030-A-AL N/A 4 x 3 in N/A Aluminum N/A Male Adapter x Female NPT QUOTE
4030-A-SS N/A 4 x 3 in N/A 316 Stainless Steel N/A Male Adapter x Female NPT QUOTE
4060-A-AL N/A 4 x 6 in N/A Aluminum N/A Male Adapter x Female NPT QUOTE
6040-A-AL N/A 6 x 4 in N/A Aluminum N/A Male Adapter x Female NPT QUOTE
6040-A-SS N/A 6 x 4 in N/A 316 Stainless Steel N/A Male Adapter x Female NPT QUOTE
Unit of Measure
1