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Parker CPI™ / A-LOK® Instrumentation Tube Fittingsare designed as leak-free connections for process,power and instrumentation applications. Thesesingle and two ferrule fittings are manufactured tothe highest quality standards and are available in abroad range of sizes, materials and configurations. MaterialsParker CPI™ / A-LOK® fittings are available as standardin Heat Code Traceable,316 stainless steel. Othermaterialsinclude steel, brass,aluminum, nickel-copper,HastelloyC®, Alloy 600, Titanium,6Mo, Incoloy 625 and 825. The raw materials usedfully conform to the chemical requirements listed inSpecification Table 1 found on page 6. For nuclearand other critical applications, stainless steelCPI™ / A-LOK® fittings are readily available withdocumented heat code traceability. Pipe Fittings/AdaptersParker CPI™ / A-LOK® tube fittings are available incombination with a variety of ISO and ANSI pipethread configurations. For a full listing of these fittings, see Catalog 4260.TubingParker CPI™ / A-LOK® tube fittings can be used with a wide variety of tubing materials and a broad range of tube wall thicknesses. CPI™ / A-LOK® sealsequally well on both thin wall and heavy wall tubing.Tubing and fitting materials should be selectedto be compatible with the fluid media. Due tothermal expansion characteristics and chemicalstability, the tubing should be of the same materialas the fitting.(The exceptionis brass fittingsandcopper tubing.)
