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Fluoropolymer Pipe Fitting, LQ3 Series, Union Reducing, Metric Size (LQ3U51-R2-1)

Fluoropolymer Pipe Fitting, LQ3 Series, Union Reducing, Metric Size LQ3U51-R2-1

SMC

SMC

Fluoropolymer fittings from SMC Corporation.
[Features]
· Flare-type collet construction.
· Triple-seal construction.
· Ease of installation.
· Excellent flow-through characteristics.
· Excellent heat resistance.
· Can be used at 200°C.
[Applications]
· For joining tubes during piping assembly.

(i)Caution

  • For specifications and details, please refer to the catalog.
  • Product images may be representative images. Refer to the catalog for details.

PDF

Part Number

Configured Part Number is shown.

LQ3U51-R2-1

Union Reducing: LQ3U-R Metric Size Outline Drawing and Dimensions

Union Reducing: LQ3U-R Outline Drawing

Union Reducing: LQ3U-R Outline Drawing

ModelA sideB sideE1E1'E2E2'H1H2LL'M1M2W
Applicable Tubing Outer Diameter
LQ3U11-R1ø4ø3109109111146.544.5141410
LQ3U21-R1ø6ø4171610916115148.5201414
LQ3U21-R2ø3
LQ3U31-R1ø10ø822.519.522.519.521217973252518
LQ3U31-R2ø617161666.56220
LQ3U32-R1ø8ø622.519.51716211666.562252018
LQ3U32-R2ø410911625814
LQ3U41-R1ø12ø10242222.519.5242182.577292522
LQ3U41-R2ø8
LQ3U51-R1ø19ø1226.5242422322495.591372930
LQ3U51-R2ø1022.519.5219185.525
LQ3U61-R1ø25ø19302626.5244132112.5105.5493736
LQ3U61-R2ø12242224106.510029

(E1, E1', E2, E2'): References dimension for the inserted tubing from the end surface of the nut.
(E1', E2'), L': Nut material PVDF dimensions.

Fluoropolymer Fittings Hyper Fittings / Flare-Type LQ3 Series Common Specifications (Reference)

Construction

LQ3 Series Construction

LQ3 Series Construction

Specifications

MaterialNew PFA
Maximum operating pressure (at 20°C)1.0 MPa
Proof pressureRefer to the withstand pressure and heat resistance performance data.
Operating TemperatureNut material PVDF0 to 150°C
Nut material PFA0 to 200°C

Withstand Pressure and Heat Resistance Performance

Withstand Pressure and Heat Resistance Performance Data

Withstand Pressure and Heat Resistance Performance Data

Precautions

  • Use special tools to connect tubing.
  • Tighten the nut until it touches the end surface of the body, and then tighten it an additional 1/8 turn to ensure that the nut has reached the end surface. If the nut will not turn any further, then it means a sufficient tightening has occurred. Refer to the proper tightening torques shown below.
Body sizeTorque (N·m)
10.7 to 0.9
21.6 to 1.8
33.2 to 3.5
45.0 to 5.3
510.0 to 10.5
622.5 to 23.0
723.0 to 26.5
30
45
60
  1. 1
Part Number
LQ3U51-R2-1
Part NumberMinimum order quantityVolume DiscountDays to ShipApplicable Tube Outer Dia. (mm) D (D1) Applicable Tube O.D. (mm) D2 Maximum Operating Temperature
(°C) 		Packing Nut Material Size of Body
1 Piece(s) Quote 1910200Standard Packaging Class M5.5 EquivalentPFA5

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  1. 1
 

Basic Information

Connection Type Pipe⇔Pipe, different diameters connection Type Fitting Body Material PFA
Pipe-to-Pipe Unequal Dia. Connection Type Reducing Union

Please check the type/dimensions/specifications of the part LQ3U51-R2-1 in the Fluoropolymer Pipe Fitting, LQ3 Series, Union Reducing, Metric Size series.

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Specification/Dimensions

  • type

    • LQ3U□□-□-□

    Clear

  • Applicable Tube Outer Dia. (mm) D (D1)

    • 4
    • 6
    • 8
    • 10
    • 12
    • 19
    • 25

    Clear

  • Applicable Tube O.D. (mm) D2

    • 3
    • 4
    • 6
    • 8
    • 10
    • 12
    • 19

    Clear

  • Maximum Operating Temperature(°C)

    • 150
    • 200

    Clear

  • Packing

    • Clean Packaging Class M3.5 Equivalent
    • Standard Packaging Class M5.5 Equivalent

    Clear

  • Nut Material

    • PFA
    • PVDF

    Clear

  • Size of Body

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • 31 Day(s) or Less

    Clear

Specify Alterations

Products like this...

Part Number
LQ3U21-R1
LQ3U21-R1-2
LQ3U21-R1-3
LQ3U51-R2-2
LQ3U51-R2-3
LQ3U61-R1
Part NumberMinimum order quantityVolume DiscountDays to ShipApplicable Tube Outer Dia. (mm) D (D1) Applicable Tube O.D. (mm) D2 Maximum Operating Temperature
(°C) 		Packing Nut Material Size of Body
1 Piece(s) 31 Day(s) 64200Clean Packaging Class M3.5 EquivalentPFA2
1 Piece(s) Quote 64150Clean Packaging Class M3.5 EquivalentPVDF2
1 Piece(s) Quote 64150Standard Packaging Class M5.5 EquivalentPVDF2
1 Piece(s) Quote 1910150Clean Packaging Class M3.5 EquivalentPVDF5
1 Piece(s) Quote 1910150Standard Packaging Class M5.5 EquivalentPVDF5
1 Piece(s) Quote 2519200Clean Packaging Class M3.5 EquivalentPFA6

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