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Figure 65SF & 66SF Standard Weight 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 & vibration transmitted through the piping system.
Unit of Measure

Specifications

Industry Standards/Certifications

NSF/ANSI 61

Type

Standard Weight Flexible Coupling

Style

Grooved

Nominal Size

1 1/2 in

Housing Material

Ductile Iron conforming to ASTM A 536, Grade 65-45-12

Coatings

Hot dipped galvanized conforming to ASTM A-153

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

1000 psi

Max. End Gap

1/8 in

Deflection from CL Per Coupling

1.9°

Number of Sections

2

Product Number

4329002320

UPC Code

092201346155

Weight

2.3 lb