Dixon Rigid Couplings - Series R, Style 5

Description:

Ductile Iron w/EPDM Gasket - Ductile Iron w/Buna-N Gasket

Coupling Category

Pipe and Welding Fittings

Manufacturer

Dixon Pipe and Welding Fittings

This lightweight, low pressure, rigid style coupling is ideal for fire protection, plumbing, low pressure air and drainage. Small gripping teeth hold the housing into the groove allowing a straight run of pipe and preventing any flex at the joint.
  • ductile iron body with rust inhibiting paint.
  • Underwriters Listed and Factory Mutual approved


Rigid Couplings - Series R, Style 5



Nominal Size Pipe OD Max Work. Pressure
PSI
at 70°F
Maximum End Load
Lbs.
 Coupling Dimensions Approx. Weight
(lbs.)
Bolts Ductile Iron w/EPDM gasket Part # Ductile Iron w/ Buna-N gasket Part #
A B C qty size length
2" 2.375 175 4425 4-7/8" 3-17/32" 1-27/32" 1.5 2 3/8" 2" R72 R72BU
2-1/2" 2.875 175 6490 5-5/8" 3-45/64" 1-3/4" 1.7 2 3/8" 2" R725 R725BU
3" 3.500 175 9620 6-3/8" 4-41/64" 1-27/32" 2.5 2 1/2" 2-3/4" R73 R73BU
4" 4.500 175 12720 7-45/64" 5-15/16" 2" 3.6 2 1/2" 2-3/4" R74 R74BU
6" 6.625 175 27570 10-25/32" 8-7/64" 2-3/64" 5.8 2 5/8" 3-1/4" R76 R76BU
8" 8.625 175 35050 13-25/32" 10" 2-21/64" 15.9 2 5/8" 3-1/4" R78 R78BU
Dixon Rigid Couplings - Series R, Style 5
   WARNING: Cancer and
   Reproductive Harm -
   www.P65Warnings.ca.gov