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Fluoropolymer Pipe Fitting, LQ3 Series, Union Elbow Reducing, Metric Size (LQ3E21-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.
LQ3E21-R2-3
Union Elbow Reducing: LQ3E-R Metric Size Outline Drawing and Dimensions
Union Elbow Reducing: LQ3E-R Outline Drawing
| Model | A side | B side | B | C | E1 | E1' | E2 | E2' | H1 | H2 | L1 | L1' | L2 | L2' | M1 | M2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Applicable Tubing Outer Diameter | ||||||||||||||||
| LQ3E11-R1 | ø4 | ø3 | 3.5 | 4.8 | 10 | 9 | 10 | 9 | 11 | 11 | 28.5 | 27.5 | 28.5 | 27.5 | 14 | 14 |
| LQ3E21-R1 | ø6 | ø4 | 4 | 6 | 17 | 16 | 10 | 9 | 16 | 11 | 34.5 | 33.5 | 30.5 | 29.5 | 20 | 14 |
| LQ3E21-R2 | ø3 | |||||||||||||||
| LQ3E31-R1 | ø10 | ø8 | 5 | 9 | 22.5 | 19.5 | 22.5 | 19.5 | 21 | 21 | 47.5 | 44.5 | 47.5 | 44.5 | 25 | 25 |
| LQ3E31-R2 | ø6 | 17 | 16 | 16 | 38 | 37 | 20 | |||||||||
| LQ3E32-R1 | ø8 | ø6 | 5 | 9 | 22.5 | 19.5 | 17 | 16 | 21 | 16 | 47.5 | 44.5 | 38 | 37 | 25 | 20 |
| LQ3E32-R2 | ø4 | 10 | 9 | 11 | 33.5 | 32.5 | 14 | |||||||||
| LQ3E41-R1 | ø12 | ø10 | 6 | 10 | 24 | 22 | 22.5 | 19.5 | 24 | 21 | 52.5 | 50.5 | 48.5 | 45.5 | 29 | 25 |
| LQ3E41-R2 | ø8 | |||||||||||||||
| LQ3E51-R1 | ø19 | ø12 | 7 | 14 | 26.5 | 24 | 24 | 22 | 32 | 24 | 64 | 61.5 | 58.5 | 56.5 | 37 | 29 |
| LQ3E51-R2 | ø10 | 22.5 | 19.5 | 21 | 61.5 | 53.5 | 50.5 | 25 | ||||||||
| LQ3E61-R1 | ø25 | ø19 | 8 | 18 | 30 | 26 | 26.5 | 24 | 41 | 32 | 78 | 74 | 70 | 67.5 | 49 | 37 |
| LQ3E61-R2 | ø12 | 24 | 22 | 24 | 74 | 64.5 | 62.5 | 29 | ||||||||
- (E1, E1', E2, E2'): Reference dimension for the inserted tubing from the end surface of the nut.
- (E1', E2') L1', L2': 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 |
|---|
| LQ3E21-R2-3 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable 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 | 6 | 3 | 150 | Standard Packaging Class M5.5 Equivalent | PVDF | 2 |
Loading...
Basic Information
| Connection Type | Pipe⇔Pipe, different diameters connection | Type | Fitting Body | Material | PFA |
|---|---|---|---|---|---|
| Pipe-to-Pipe Unequal Dia. Connection Type | Reducing Union Elbow |
Please check the type/dimensions/specifications of the part LQ3E21-R2-3 in the Fluoropolymer Pipe Fitting, LQ3 Series, Union Elbow Reducing, Metric Size series.
Specification/Dimensions
-
type
- LQ3E□□-□-□
-
Applicable Tube Outer Dia. (mm) D (D1)
-
Applicable Tube O.D. (mm) 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
- 1
- 2
- 3
- 4
- 5
- 6
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 21 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 .
Products like this...
| Part Number |
|---|
| LQ3E11-R1-3 |
| LQ3E21-R1 |
| LQ3E21-R1-1 |
| LQ3E31-R1 |
| LQ3E31-R1-1 |
| LQ3E31-R1-2 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable 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 | 4 | 3 | 150 | Standard Packaging Class M5.5 Equivalent | PVDF | 1 | ||
- | 1 Piece(s) | Quote | 6 | 4 | 200 | Clean Packaging Class M3.5 Equivalent | PFA | 2 | ||
- | 1 Piece(s) | Quote | 6 | 4 | 200 | Standard Packaging Class M5.5 Equivalent | PFA | 2 | ||
- | 1 Piece(s) | Quote | 10 | 8 | 200 | Clean Packaging Class M3.5 Equivalent | PFA | 3 | ||
- | 1 Piece(s) | Quote | 10 | 8 | 200 | Standard Packaging Class M5.5 Equivalent | PFA | 3 | ||
- | 1 Piece(s) | Quote | 10 | 8 | 150 | Clean Packaging Class M3.5 Equivalent | PVDF | 3 |
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