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- Please note that some of the items may take longer lead time to ship due to Japan New Year holidays (29-Dec-2024 to 5-Jan-2025). Early order placement is recommended. We apologize for the inconvenience caused and appreciate your kind understanding. [Details]
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Union Flange LQ3F Inch Size Fluoropolymer Fittings Hyper Fittings
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.
Union Flange: LQ3F Inch Size Outline Drawing and Dimensions
Union Flange: LQ3F Outline Drawing
| Model | E | E' | H | L1 | L1' | L2 | L2' | M | P | Q | R | S | T | W |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LQ3F2B | 17 | 16 | 16 | 32.1 | 30.9 | 56.1 | 54.9 | 20 | 58 | 42 | 43 | 14 | 10 | 14 |
| LQ3F4B | 24.5 | 22.5 | 24 | 49 | 46.8 | 73 | 70.8 | 29 | 58 | 42 | 43 | 14 | 10 | 22 |
| LQ3F4C | 69 | |||||||||||||
| LQ3F5A | 26.5 | 24 | 32 | 58 | 55.3 | 80 | 77.3 | 37 | 53 | 42 | 43 | 12 | 10 | 30 |
| LQ3F5B | 82 | 79.3 | 58 | 14 | ||||||||||
| LQ3F5C | 69 | |||||||||||||
| LQ3F6B | 30 | 26 | 41 | 68.5 | 64.2 | 92.5 | 88.2 | 49 | 58 | 47 | 48 | 16 | 10 | 36 |
| LQ3F6C | 69 | 55 | 56 | |||||||||||
| LQ3F6D | 94.5 | 90.2 | 84 |
- (E, E'): Reference dimension for the inserted tubing from the end surface of the nut.
- (E'), L1', and L2': Nut material PVDF dimensions.
- W: Width across flats dimension.
- R: I.D. of JIS flange necessary to mount this product. (Additional modification is needed.)
- JIS flange is not included in the product.
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 |
|---|
| LQ3F2B |
| LQ3F2B-1 |
| LQ3F2B-2 |
| LQ3F2B-3 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D. (inch) D (D1) | Maximum Operating Temperature (°C) | Packing | Nut Material | Size of Body | Applicable Flange Size |
|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 1/4 | 200 | Clean Packaging Class M3.5 Equivalent | PFA | 2 | 10K-20A | ||
- | 1 Piece(s) | Quote | 1/4 | 200 | Standard Packaging Class M5.5 Equivalent | PFA | 2 | 10K-20A | ||
- | 1 Piece(s) | Quote | 1/4 | 150 | Clean Packaging Class M3.5 Equivalent | PVDF | 2 | 10K-20A | ||
- | 1 Piece(s) | Quote | 1/4 | 150 | Standard Packaging Class M5.5 Equivalent | PVDF | 2 | 10K-20A |
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Basic Information
| Connection Type | Pipe⇔Pipe, same diameters connection | Type | Fitting Body | Material | PFA |
|---|---|---|---|---|---|
| Pipe-to-Pipe Equal Dia. Connection Type | Union Flange |
Specification/Dimensions
-
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
- 4
- 5
- 6
-
Applicable Flange Size
- 10K-40A
- 10K-25A
- 10K-20A
- 10K-15A
-
type
- LQ3F□-□
-
Applicable Tube O.D. (inch) D (D1)
-
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 .
Additional Products in this Category
- Fluororesin Couplings - Tube Insert
- Fluororesin Couplings - Unions
- Super 300 Type Pillar Fitting Male Elbow
- Male Connector LQ1H-M Metric Size Fluoropolymer Fittings / Hyper Fittings
- Union Flange LQ1F Inch Size Fluoropolymer Fittings / Hyper Fittings
- Fluoropolymer Pipe Fitting, LQ1 Series, Space Saving Union Elbow Reducing, Metric Size
- Male Elbow LQ3L-M Metric Size Fluoropolymer Fittings / Hyper Fittings
- Fluoropolymer Pipe Fitting, LQ3 Series, Panel-Mount Union, Inch Size
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