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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 AvailablePriceShapeIndustryFor Fluid TypeOperating PressureTechnologyMaximum Operating TemperatureDivisionBrandDivisionConfigurationApplicationMinimum Operating TemperatureProduct StyleLengthConnection 2 Tube Outside DiameterConnection 1 Tube Outside DiameterOptionsMaterials of Construction
3RU2-M
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control425Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.441/8" (O.D.)3/16" (O.D.)n/aMonel 400
3RU2-NNR
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control535Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.441/8" (O.D.)3/16" (O.D.)n/aAlloy C-276
3RU2-S
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control-Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-Reducing Union1.441/8" (O.D.)3/16" (O.D.)n/aSteel
3RU2-T
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control315Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-59Reducing Union1.441/8" (O.D.)3/16" (O.D.)n/aTitanium
4RU1-316
Quote Required
TBD
StraightNuclearFuelsn/aProcess Control649 °CInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)CNG / LNG Lines-255 °CReducing Union1.38 inch1/16" (O.D.)1/4" (O.D.)n/aStainless Steel AISI 316
4RU1-625
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control649Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.381/16" (O.D.)1/4" (O.D.)n/aAlloy 625
4RU1-6MO
Quote Required
TBD
StraightPower GenerationNatural Gas (CNG)n/aProcess Control371 °CInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen Service-198 °CReducing Union1.38 inch1/16" (O.D.)1/4" (O.D.)n/a6Mo
4RU1-6MO-NC
Quote Required
TBD
StraightNuclearNatural Gas (CNG)n/aProcess Control371 °CInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen Service-198 °CReducing Union1.38 inch1/16" (O.D.)1/4" (O.D.)NACE6Mo
4RU1-6MO-NSK
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control371Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.381/16" (O.D.)1/4" (O.D.)NORSOK M6506Mo
4RU1-825
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control426Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control Panels-198Reducing Union1.381/16" (O.D.)1/4" (O.D.)n/aAlloy 825
4RU1-B
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control-Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-Reducing Union1.381/16" (O.D.)1/4" (O.D.)n/aBrass
4RU1-M
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control425Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.381/16" (O.D.)1/4" (O.D.)n/aMonel 400
4RU1-NNR
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control535Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.381/16" (O.D.)1/4" (O.D.)n/aAlloy C-276
4RU1-S
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control-Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-Reducing Union1.381/16" (O.D.)1/4" (O.D.)n/aSteel
4RU1-T
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control315Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-59Reducing Union1.381/16" (O.D.)1/4" (O.D.)n/aTitanium
4RU2-316
Quote Required
TBD
StraightPower GenerationHydrogenn/aProcess Control649 °CInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control Panels-255 °CReducing Union1.52 inch1/8" (O.D.)1/4" (O.D.)n/aStainless Steel AISI 316
4RU2-625
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control649Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.521/8" (O.D.)1/4" (O.D.)n/aAlloy 625
4RU2-6MO
Quote Required
TBD
StraightMicroelectronicsCorrosiven/aProcess Control371 °CInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Instrumentation-198 °CReducing Union1.52 inch1/8" (O.D.)1/4" (O.D.)n/a6Mo
4RU2-6MO-NC
Quote Required
TBD
StraightSemiconductorGasesn/aProcess Control371Instrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations-198Reducing Union1.521/8" (O.D.)1/4" (O.D.)NACE6Mo
4RU2-6MO-NSK
Quote Required
TBD
StraightSemiconductorCorrosiven/aProcess Control371 °CInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Research Labs-198 °CReducing Union1.52 inch1/8" (O.D.)1/4" (O.D.)NORSOK M6506Mo