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Parker Tube Fitting, Reducing Union - A-LOK Series

Picture for category Parker Tube Fitting, Reducing Union - A-LOK Series

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker's two ferrule compression fittings, A-LOK® Reducing Union Tube Fittings are designed to provide reliable leak-free connections for instrumentation, process and control, and analyzer applications that specify a two ferrule tube fitting connection. Manufactured to the highest quality standards these tube fittings are available in a broad range of sizes, corrosion resistant materials and configurations.

As standard, Parker’s A-LOK® Reducing Union Tube Fittings are manufactured from heat code traceable 316 stainless steel. Other materials include 6Mo, Alloy 825, Alloy 625 and Alloy C-276.

The fittings are available for fractional pipe sizes from 1/8” through to 1” O.D., and for metric sizes from 3 mm through to 25 mm O.D.

Markets:
• Semiconductor/Microelectronics
• Chemical
• Petro-Chemical
• Transportation
• Power
• Nuclear
• Oil and Gas
• Research Labs

Features/Benefits:
• Wide range of Corrosion Resistant Alloys available
• EC79 Approved for Hydrogen Service
• Parker Suparcase™ surface treatment process for superior material hardening
• Hardened ferrules provide leak free connections
• Silver plated nuts provide gall resistance during makeup

Applications:
• Instrumentation Hook-up Systems
• Analytical Installations
• CNG / LNG Lines
• Hydrogen Service
• Offshore Control Panels
• Sensing Lines
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ActionPart No.AvailabilityPartner AvailablePriceUOMShapeLengthFor Fluid TypeOperating PressureTechnologyDivisionBrandDivisionConfigurationApplicationIndustryMinimum Operating TemperatureMaximum Operating TemperatureProduct StyleConnection 1 Tube Outside DiameterConnection 2 Tube Outside DiameterOptionsMaterials of Construction
4RU2-825
Quote Required
TBD
Straight1.52 inchSteamn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control PanelsNuclear-198 °C426 °CReducing Union1/4" (O.D.)1/8" (O.D.)n/aAlloy 825
4RU2-B
Quote Required
11 In Stock
$0.01
EAStraight1.52 inchCorrosiven/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)InstrumentationSemiconductor--Reducing Union1/4" (O.D.)1/8" (O.D.)n/aBrass
4RU2-M
Quote Required
TBD
Straight1.52 inchNatural Gas (CNG)n/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control PanelsNuclear-198 °C425 °CReducing Union1/4" (O.D.)1/8" (O.D.)n/aMonel 400
4RU2-NNR
Quote Required
TBD
Straight1.52 inchNatural Gas (CNG)n/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)InstrumentationPetrochemical-198 °C535 °CReducing Union1/4" (O.D.)1/8" (O.D.)n/aAlloy C-276
4RU2-S
Quote Required
TBD
Straight1.52Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor--Reducing Union1/4" (O.D.)1/8" (O.D.)n/aSteel
4RU2-T
Quote Required
TBD
Straight1.52Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-59315Reducing Union1/4" (O.D.)1/8" (O.D.)n/aTitanium
4RU3-316
Quote Required
TBD
Straight1.55 inchPetroleum Oiln/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control PanelsNuclear-255 °C649 °CReducing Union1/4" (O.D.)3/16" (O.D.)n/aStainless Steel AISI 316
4RU3-625
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198649Reducing Union1/4" (O.D.)3/16" (O.D.)n/aAlloy 625
4RU3-6MO
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198371Reducing Union1/4" (O.D.)3/16" (O.D.)n/a6Mo
4RU3-6MO-NC
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198371Reducing Union1/4" (O.D.)3/16" (O.D.)NACE6Mo
4RU3-6MO-NSK
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198371Reducing Union1/4" (O.D.)3/16" (O.D.)NORSOK M6506Mo
4RU3-825
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198426Reducing Union1/4" (O.D.)3/16" (O.D.)n/aAlloy 825
4RU3-B
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor--Reducing Union1/4" (O.D.)3/16" (O.D.)n/aBrass
4RU3-M
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen ServiceSemiconductor-198425Reducing Union1/4" (O.D.)3/16" (O.D.)n/aMonel 400
4RU3-NNR
Quote Required
TBD
Straight1.55Liquidn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198535Reducing Union1/4" (O.D.)3/16" (O.D.)n/aAlloy C-276
4RU3-S
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor--Reducing Union1/4" (O.D.)3/16" (O.D.)n/aSteel
4RU3-T
Quote Required
TBD
Straight1.55Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-59315Reducing Union1/4" (O.D.)3/16" (O.D.)n/aTitanium
5RU2-316
Quote Required
TBD
Straight1.58 inchCorrosiven/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Research LabsChemical-255 °C649 °CReducing Union5/16" (O.D.)1/8" (O.D.)n/aStainless Steel AISI 316
5RU2-625
Quote Required
TBD
Straight1.58Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198649Reducing Union5/16" (O.D.)1/8" (O.D.)n/aAlloy 625
5RU2-6MO
Quote Required
TBD
Straight1.58Gasesn/aProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical InstallationsSemiconductor-198371Reducing Union5/16" (O.D.)1/8" (O.D.)n/a6Mo