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Fluoropolymer Pipe Fitting, LQ3 Series, Union Reducing, Inch Size (LQ3U5A-R2-3)
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.
Part Number
Configured Part Number is shown.
LQ3U5A-R2-3
Union Reducing: LQ3U-R Inch Size Outline Drawing and Dimensions
Union Reducing: LQ3U-R Outline Drawing
Union Reducing: LQ3U-R Outline Drawing (for size 7)
| Model | A side | B side | E1 | E1' | E2 | E2' | H1 | H2 | L | L' | M1 | M2 | W |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Applicable Tubing Outer Diameter | |||||||||||||
| LQ3U2A-R1 | 1/4 " | 1/8 " | 17 | 16 | 10 | 9 | 16 | 11 | 51 | 48.5 | 20 | 14 | 14 |
| LQ3U3A-R1 | 3/8 " | 1/4 " | 22.5 | 19.5 | 17 | 16 | 21 | 16 | 66.5 | 62 | 25 | 20 | 18 |
| LQ3U3A-R2 | 1/8 " | 10 | 9 | 11 | 62 | 58 | 14 | ||||||
| LQ3U4A-R1 | 1/2 " | 3/8 " | 24.5 | 22.5 | 22.5 | 19.5 | 24 | 21 | 82.5 | 77 | 29 | 25 | 22 |
| LQ3U4A-R2 | 1/4 " | 17 | 16 | 16 | 72.5 | 69 | 20 | ||||||
| LQ3U5A-R1 | 3/4 " | 1/2 " | 26.5 | 24 | 24.5 | 22.5 | 32 | 24 | 95.5 | 91 | 37 | 29 | 30 |
| LQ3U5A-R2 | 3/8 " | 22.5 | 19.5 | 21 | 91 | 85.5 | 25 | ||||||
| LQ3U5A-R3 | 1/4 " | 17 | 16 | 16 | 81 | 77 | 20 | ||||||
| LQ3U6A-R1 | 1 " | 3/4 " | 30 | 26 | 26.5 | 24 | 41 | 32 | 112.5 | 105.5 | 49 | 37 | 36 |
| LQ3U6A-R2 | 1/2 " | 24.5 | 22.5 | 24 | 106.5 | 100 | 29 | ||||||
| LQ3U7A-R1 | 1 1/4 " | 1 " | 35 | 35 | 30 | 26 | 50 | 41 | 132.5 | 128.2 | 64 | 49 | 46 |
(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
Specifications
| Material | New PFA | |
|---|---|---|
| Maximum operating pressure (at 20°C) | 1.0 MPa | |
| Proof pressure | Refer to the withstand pressure and heat resistance performance data. | |
| Operating Temperature | Nut material PVDF | 0 to 150°C |
| Nut material PFA | 0 to 200°C | |
Withstand Pressure and Heat Resistance Performance
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 size | Torque (N·m) |
|---|---|
| 1 | 0.7 to 0.9 |
| 2 | 1.6 to 1.8 |
| 3 | 3.2 to 3.5 |
| 4 | 5.0 to 5.3 |
| 5 | 10.0 to 10.5 |
| 6 | 22.5 to 23.0 |
| 7 | 23.0 to 26.5 |
| Part Number |
|---|
| LQ3U5A-R2-3 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D. (inch) D (D1) | Applicable Tube O.D. (inch) D2 | Maximum Operating Temperature (°C) | Packing | Nut Material | Size of Body |
|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 3/4 | 3/8 | 150 | Standard Packaging Class M5.5 Equivalent | PVDF | 5 |
Loading...
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 LQ3U5A-R2-3 in the Fluoropolymer Pipe Fitting, LQ3 Series, Union Reducing, Inch Size series.
Specification/Dimensions
-
type
- LQ3U□□-□-□
-
Applicable Tube O.D. (inch) D (D1)
-
Applicable Tube O.D. (inch) D2
-
Maximum Operating Temperature(°C)
-
Packing
- Clean Packaging Class M3.5 Equivalent
- Standard Packaging Class M5.5 Equivalent
-
Nut Material
- PFA
- PVDF
-
Size of Body
- 2
- 3
- 4
- 5
- 6
- 7
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 31 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| LQ3U2A-R1-3 |
| LQ3U3A-R1 |
| LQ3U3A-R1-1 |
| LQ3U5A-R3 |
| LQ3U5A-R3-1 |
| LQ3U5A-R3-2 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D. (inch) D (D1) | Applicable Tube O.D. (inch) D2 | Maximum Operating Temperature (°C) | Packing | Nut Material | Size of Body |
|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 1/4 | 1/8 | 150 | Standard Packaging Class M5.5 Equivalent | PVDF | 2 | ||
SGD 49.47 | 1 Piece(s) | Quote | 3/8 | 1/4 | 200 | Clean Packaging Class M3.5 Equivalent | PFA | 3 | ||
- | 1 Piece(s) | Quote | 3/8 | 1/4 | 200 | Standard Packaging Class M5.5 Equivalent | PFA | 3 | ||
SGD 104.30 | 1 Piece(s) | 31 Day(s) | 3/4 | 1/4 | 200 | Clean Packaging Class M3.5 Equivalent | PFA | 5 | ||
- | 1 Piece(s) | Quote | 3/4 | 1/4 | 200 | Standard Packaging Class M5.5 Equivalent | PFA | 5 | ||
- | 1 Piece(s) | Quote | 3/4 | 1/4 | 150 | Clean Packaging Class M3.5 Equivalent | PVDF | 5 |
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