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Primary brand
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Festo
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Main function
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Fitting (Air)
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Product series / family name
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Pneumatic connectors - fittings - push-in
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Sub-range name
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QB series
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Functions
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Straight-form / shape pneumatic air inline fitting
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Fitting function
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1 inlet + 1 outlet
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Fitting function
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1 inlet + 1 outlet
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Design
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7/8" external HEX (1)1/4" external HEX (2)PTFE pre-coated threadPush-pull design
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Fitting design
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Media = air Material = metal Material = brass (Nickel-plated) Type = threaded + tube (push-in) Tightening = imperial HEX Tightening = imperial HEX (7/8") Tightening = imperial HEX Tightening = imperial HEX (1/4")Option = PTFE pre-coated thread
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Connection type (pneumatic)
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Imperial Threaded connector 1/4" NPT Imperial Push-in connector 1/2"
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Pneumatic connection gender
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MaleFemale
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Pressure
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-0.951bar...+9.997bar-13.8psi...+145psi
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Color
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Gray release ring
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Shape
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InlineStraight
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Shape
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Straight / Inline
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Connection type
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1 x 1/4"-18 NPT male threaded pneumatic connection (inlet)1 x 1/2" push-in connector (outlet)
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Dimensions
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D6.401mm nominal size
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Material
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Brass Nickel-plated bodyNBR tubing sealPolyoxymethylene (POM) releasing ringHigh-alloy stainless steel tube retaining clawPolytetrafluoroethylene (PTFE) threaded sealPWIS-free
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Ambient air temperature for operation
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+32...+140 °F / 0...+60°C
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Chemical resistance
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Corrosion resistance class CRC 1
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GTIN code
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4052568369910
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Order code / Manufacturer SKU
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567771QB-1/4-1/2-U
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Manufacturer product status
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Commercialized
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Replaces
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QS-1/4-1/2-U
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Equivalent to
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QB1412U
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Compliant with standard(s)
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ISO 8573-1-2010RoHS
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Application type
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Compressed airOperation with oil lubrication possible
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Product title
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Straight-form / shape pneumatic air inline fitting - Festo - QB series
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