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Parker Tube Fitting, Bulkhead Union - A-LOK Series

Picture for category Parker Tube Fitting, Bulkhead 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® Bulkhead 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® Bulkhead 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 1/16” 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 AvailablePriceUOMShapeIndustryFor Fluid TypeTechnologyDivisionBrandDivisionConfigurationApplicationMaximum Operating TemperatureMinimum Operating TemperatureProduct StyleOperating PressureLengthOptionsMaterials of ConstructionSpecifications MetTube Outside Diameter
4BC4-6MO-NSK
Quote Required
TBD
StraightSemiconductorFuelsProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)CNG / LNG Lines371 °C-198 °CBulkhead Union4000 to 10300 psi2.27 inchn/a6MoNORSOK M6501/4" (O.D.)
4BC4-825
Quote Required
TBD
StraightTransportationNatural Gas (CNG)Process ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Instrumentation426 °C-198 °CBulkhead Union4000 to 10300 psi2.27 inchn/aAlloy 825N/A1/4" (O.D.)
4BC4-825-NC
Quote Required
TBD
StraightSemiconductorGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations426-198Bulkhead Union4000 to 103002.27n/aAlloy 825NACE1/4" (O.D.)
4BC4-B
Quote Required
11 In Stock
$0.01
EAStraightTransportationGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control Panels--Bulkhead Union4000 to 10300 psi2.27 inchn/aBrassN/A1/4" (O.D.)
4BC4-IIY
Quote Required
TBD
StraightPetrochemicalOilProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen Service649 °C-198 °CBulkhead Union4000 to 10300 psi2.27 inchn/aAlloy 625N/A1/4" (O.D.)
4BC4-IIY-NC
Quote Required
TBD
StraightChemicalNatural Gas (CNG)Process ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations649 °C-198 °CBulkhead Union4000 to 10300 psi2.27 inchn/aAlloy 625NACE1/4" (O.D.)
4BC4-M
Quote Required
TBD
StraightMicroelectronicsHydrogenProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)CNG / LNG Lines425 °C-198 °CBulkhead Union4000 to 10300 psi2.27 inchn/aMonel 400N/A1/4" (O.D.)
4BC4-M-NC
Quote Required
TBD
StraightTransportationFuelsProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen Service425 °C-198 °CBulkhead Union4000 to 10300 psi2.27 inchn/aMonel 400NACE1/4" (O.D.)
4BC4-NNR
Quote Required
TBD
StraightMicroelectronicsLiquidProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Sensing Lines535 °C-198 °CBulkhead Union4000 to 10300 psi2.27 inchn/aAlloy C-276N/A1/4" (O.D.)
4BC4-NNR-NC
Quote Required
TBD
StraightSemiconductorGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations535-198Bulkhead Union4000 to 103002.27n/aAlloy C-276NACE1/4" (O.D.)
4BC4-S
Quote Required
TBD
StraightSemiconductorGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations--Bulkhead Union4000 to 103002.27n/aSteelN/A1/4" (O.D.)
4BC4-S-NC
Quote Required
TBD
StraightSemiconductorGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations--Bulkhead Union4000 to 103002.27n/aSteelNACE1/4" (O.D.)
4BC4-TTZ
Quote Required
TBD
StraightMicroelectronicsHydrogenProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control Panels315 °C-59 °CBulkhead Union4000 to 10300 psi2.27 inchn/aTitaniumN/A1/4" (O.D.)
4BC4-TTZ-NC
Quote Required
TBD
StraightTransportationLiquidProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen Service315 °C-59 °CBulkhead Union4000 to 10300 psi2.27 inchn/aTitaniumNACE1/4" (O.D.)
4BC4-TTZ-NSK
Quote Required
TBD
StraightSemiconductorLiquidProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen Service315 °C-59 °CBulkhead Union4000 to 10300 psi2.27 inchn/aTitaniumNORSOK M6501/4" (O.D.)
4BCM6-316
Quote Required
TBD
-ChemicalFuelsProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)CNG / LNG Lines649 °C-255 °CBulkhead Union4000 to 10300 psi-n/aStainless Steel AISI 316N/A1/4 to 3/8" (O.D.)
5BC5-316
Quote Required
TBD
StraightSemiconductorOilProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control Panels649 °C-255 °CBulkhead Union4100 to 8100 psi2.40 inchn/aStainless Steel AISI 316N/A5/16" (O.D.)
5BC5-316-NC
Quote Required
TBD
StraightSemiconductorGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations649-255Bulkhead Union4100 to 81002.40n/aStainless Steel AISI 316NACE5/16" (O.D.)
5BC5-6MO
Quote Required
TBD
StraightSemiconductorGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations371-198Bulkhead Union4100 to 81002.40n/a6MoN/A5/16" (O.D.)
5BC5-6MO-NC
Quote Required
TBD
StraightSemiconductorGasesProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations371-198Bulkhead Union4100 to 81002.40n/a6MoNACE5/16" (O.D.)