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Figure 65LR & 66LR Lightweight Rigid couplings are designed for use in piping systems when rigid piping connections are desired. The angle-pad design allows the coupling housing to slide when tightened. This provides offset clamping that creates a rigid joint resistant to flexural and torsional loads.
Unit of Measure

Specifications

Industry Standards/Certifications

N/A NSF/ANSI 61

Type

N/A Lightweight Rigid Coupling

Style

N/A Grooved

Nominal Size

N/A 4 in

Housing Material

N/A Ductile iron housings conform to ASTM A-536 Grade 65-45-12

Coatings

N/A Hot dipped galvanized conforming to ASTM A-153

Gasket Material

N/A Nitrile

Gasket Type

N/A C Gasket

Bolt Material

N/A Zinc Electroplated to ASTM-183 Grade 2

Heavy Hex Nut

N/A Carbon Steel conforming to ASTM A-563

Application

N/A For use with petroleum applications, vegetable & mineral oils, and air with oil vapors. NOT FOR USE IN HOT WATER, STEAM, OR NATURAL GAS APPLICATIONS.

Min. Service Temperature Range

N/A -20 ºF

Max. Service Temperature Range

N/A 180 ºF

Max. Working Pressure

N/A 500 psi

Max. End Gap

N/A 1/8 in

Product Number

N/A 4329002020

UPC Code

N/A 092201397621

Weight

N/A 3.38 lb