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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.
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65_66lf

65LF 1-1/4 LW FLEX CPLG GRV-E
65_66lf

66LF 1-1/4 LW FLEX CPLG GALV-E
65_66lf

65LF 1-1/2 LW FLEX CPLG GRV-E
65_66lf

65LF 1-1/2 LW FLEX CPLG GRV T-NITRL
65_66lf

66LF 1-1/2 LW FLEX CPLG GALV-E
Industry Standards/Certifications N/A NSF/ANSI 61
Type N/A Lightweight Flexible Coupling
Style N/A Grooved
Nominal Size N/A 1 1/4 in N/A 1 1/4 in N/A 1 1/2 in N/A 1 1/2 in N/A 1 1/2 in
Housing Material N/A Ductile iron housings conform to ASTM A-536 Grade 65-45-12
Coatings N/A Orange Paint (rust inhibiting) N/A Hot dipped galvanized conforming to ASTM A-153 N/A Orange Paint (rust inhibiting) N/A Orange Paint (rust inhibiting) N/A Hot dipped galvanized conforming to ASTM A-153
Gasket Material N/A EPDM N/A EPDM N/A EPDM N/A Nitrile N/A EPDM
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 water service, diluted acids, alkali solutions, oil-free air and other chemical services. NOT FOR PETROLEUM, STEAM, OR NATURAL GAS APPLICATIONS. N/A For use with water service, diluted acids, alkali solutions, oil-free air and other chemical services. NOT FOR PETROLEUM, STEAM, OR NATURAL GAS APPLICATIONS. N/A For use with water service, diluted acids, alkali solutions, oil-free air and other chemical services. NOT FOR PETROLEUM, STEAM, OR NATURAL GAS APPLICATIONS. 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. N/A 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 N/A -30 ºF N/A -30 ºF N/A -30 ºF N/A -20 ºF N/A -30 ºF
Max. Service Temperature Range N/A 230 ºF N/A 230 ºF N/A 230 ºF N/A 180 ºF N/A 230 ºF
Max. Working Pressure N/A 500 psi
Max. End Gap N/A 1/8 in
Deflection from CL Per Coupling N/A 2.1° N/A 2.1° N/A 1.9° N/A 1.9° N/A 1.9°
Product Number N/A 4329000100 N/A 4329001200 N/A 4329000102 N/A 4329000200 N/A 4329001210
UPC Code N/A 092201337177 N/A 092201343635 N/A 092201337191 N/A 092201396969 N/A 092201343659
HPH Code N/A
Weight N/A 1.19 lb N/A 1.19 lb N/A 1.32 lb N/A 1.32 lb N/A 1.32 lb