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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

14 in

Housing Material

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

Coatings

Orange Paint (rust inhibiting)

Gasket Material

Nitrile

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 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

-20 ºF

Max. Service Temperature Range

180 ºF

Max. Working Pressure

300 psi

Max. End Gap

1/4 in

Deflection from CL Per Coupling

1.0°

Number of Sections

4

Product Number

4329000472

UPC Code

092201408525

Weight

39.23 lb