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Figure 65LF & 66LF Lightweight Flexible couplings are designed for use in piping systems where flexibility is desired. They allow for pipe movement caused by seismic action and thermal variations, and will also attenuate noise and vibration transmitted through the piping system.
Unit of Measure

Specifications

Industry Standards/Certifications

NSF/ANSI 61

Type

Lightweight Flexible Coupling

Style

Grooved

Nominal Size

1 1/4 in

Housing Material

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

Coatings

Orange Paint (rust inhibiting)

Gasket Material

EPDM

Gasket Type

C Gasket

Bolt Material

Zinc Electroplated to ASTM-183 Grade 2

Heavy Hex Nut

Carbon Steel conforming to ASTM A-563

Application

For use with water service, diluted acids, alkali solutions, oil-free air and other chemical services. NOT FOR PETROLEUM, STEAM, OR NATURAL GAS APPLICATIONS.

Min. Service Temperature Range

-30 ºF

Max. Service Temperature Range

230 ºF

Max. Working Pressure

500 psi

Max. End Gap

1/8 in

Deflection from CL Per Coupling

2.1°

Product Number

4329000100

UPC Code

092201337177

Weight

1.19 lb