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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.
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Unit of Measure
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65_66sf

65SF 1 STD WT FLEX GRV CPLG-E
65_66sf

65SF 1 STD FLEX CPLG GRV T-NITRL
65_66sf

66SF 1 STD FLEX CPLG GALV-E
65_66sf

65SF 1-1/4 STD WT FLEX GRV CPLG-E
65_66sf

65SF 1-1/4 STD FLEX CPL GRV T-NITRL
Industry Standards/Certifications N/A NSF/ANSI 61
Type N/A Standard Weight Flexible Coupling
Style N/A Grooved
Nominal Size N/A 1 in N/A 1 in N/A 1 in N/A 1 1/4 in N/A 1 1/4 in
Housing Material N/A Ductile Iron conforming to ASTM A 536, Grade 65-45-12
Coatings N/A Orange Paint (rust inhibiting) 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)
Gasket Material N/A EPDM N/A Nitrile N/A EPDM N/A EPDM 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 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. 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.
Min. Service Temperature Range N/A -30 ºF N/A -20 ºF N/A -30 ºF N/A -30 ºF N/A -20 ºF
Max. Service Temperature Range N/A 230 ºF N/A 180 ºF N/A 230 ºF N/A 230 ºF N/A 180 ºF
Max. Working Pressure N/A 1000 psi
Max. End Gap N/A 1/8 in
Deflection from CL Per Coupling N/A 2.3° N/A 2.3° N/A 2.3° N/A 2.1° N/A 2.1°
Number of Sections N/A 2
Product Number N/A 4327001000 N/A 4327001050 N/A 4329002300 N/A 4327001002 N/A 4329000450
UPC Code N/A 092201339676 N/A 092201397133 N/A 092201346131 N/A 092201339683 N/A 092201397140
HPH Code N/A
Weight N/A 1.36 lb N/A 1.36 lb N/A 1.36 lb N/A 2.2 lb N/A 2.2 lb