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Union LQ2U Inch Size Fluoropolymer Fittings Hyper Fittings

Union LQ2U Inch Size Fluoropolymer Fittings Hyper Fittings

Quadruple seal construction fluoropolymer fitting union.
[Features]
· Material: New PFA.
· Maximum operating pressure (at 20°C): 1.0 MPa.
· Operating temperature: 0 to 200°C.
· The reducer method allows tubing size changes without replacing the body.

(i)Caution

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

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Union LQ2U Inch Size Specifications

Union Dimensional Drawing

Union Dimensional Drawing

Union Dimensional Drawing for size 2

Union Dimensional Drawing for size 2

ModelApplicable Tubing Outer DiameterEHLMNW
LQ2U2B□□3/16 "19185519.9-16
LQ2U2C□□1/8 "

Unit: mm

Withstand Pressure and Heat Resistance Performance

Withstand Pressure and Heat Resistance Performance Data

Withstand Pressure and Heat Resistance Performance Data

Applicable Fluids

ChemicalCompatibility
Acetic acid100%Acetic acid
Acetone100%Acetone○ Note)
Ammonium fluoride40%Ammonium fluoride
Ammonium hydroxide30%Ammonium hydroxide
Butyl acetate100%Butyl acetate
Methylene chloride100%Methylene chloride
Hydrochloric acid38%Hydrochloric acid
Hydrofluoric acid50%Hydrofluoric acid
Hydrogen peroxide60%Hydrogen peroxide
Methanol100%Methanol
Methyl ethyl Ketone-Methyl ethyl Ketone
Nitric acid70%Nitric acid
Phosphoric acid86%Phosphoric acid
Caustic potash85%Caustic potash
Sulfuric acid100%Sulfuric acid
Toluene-Toluene○ Note)
Xylene-Xylene
Sodium hydroxide100%Sodium hydroxide
1.1.1-Trichloroethane100%1.1.1-Trichloroethane
Phosphorus pentachloride-Phosphorus pentachloride
Isobutyl alcohol-Isobutyl alcohol○ Note)
Isopropyl alcohol-Isopropyl alcohol○ Note)
Ozone-Ozone
Ethyl acetate-Ethyl acetate○ Note)
Pure water-Pure water
Nitrogen-Nitrogen
Ultrapure water-Ultrapure water
Tmah-Tmah

○: Can be used
The material and fluid compatibility check list provides reference values as a guide only.
Note) Static electricity may be generated. Implement suitable countermeasures.

  • *Fluid temperature indicates compatibility below 200°C.
  • * The material and fluid compatibility check list provides reference values as a guide only, therefore we do not guarantee the application to our product.
  • * The data above is based on the information presented by the material manufacturers.
  • * The manufacturer is not responsible for the accuracy of the data and any damage incurred from the data.

Precautions for piping

1. Use special tools to connect tubing.

Special Tool Outline Drawing

Special Tool Outline Drawing

2. 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)
21.5 to 2.0

*See the manufacturer's catalog for other precautions and important notes before use.

Part Number
LQ2U2A
LQ2U2A2C
LQ2U2B
LQ2U2B2A
LQ2U2C
LQ2U2C2A
LQ2U2C2B
LQ2U3A
LQ2U3A3B
LQ2U3B
LQ2U4A
LQ2U4B
LQ2U5A
LQ2U5B
Part NumberMinimum order quantityVolume DiscountDays to ShipConnection Type Pipe-to-Pipe Equal Dia. Connection Type Pipe-to-Pipe Unequal Dia. Connection Type Applicable Tube O.D. (inch) D (D1) Applicable Tube O.D. (inch) D2 Size of Body
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-1/4-2
1 Piece(s) 31 Day(s) Pipe⇔Pipe, different diameters connection-[Reducing Union] Reducing Union1/41/82
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union---2
1 Piece(s) Quote Pipe⇔Pipe, different diameters connection-[Reducing Union] Reducing Union-1/42
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-1/8-2
1 Piece(s) Quote Pipe⇔Pipe, different diameters connection-[Reducing Union] Reducing Union1/81/42
1 Piece(s) Quote Pipe⇔Pipe, different diameters connection-[Reducing Union] Reducing Union1/8-2
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-3/8-3
1 Piece(s) 31 Day(s) Pipe⇔Pipe, different diameters connection-[Reducing Union] Reducing Union3/81/43
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-1/4-3
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-1/2-4
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-3/8-4
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-3/4-5
1 Piece(s) 31 Day(s) Pipe⇔Pipe, same diameters connection[Union Straight] Union-1/2-5

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Basic Information

Type Fitting Body Material PFA Maximum Operating Temperature(°C) 200

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