(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
50,000 Stock items for Same Day Ship Out.
All Categories
Categories
- Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
- Linear Motion
- Rotary Motion
- Connecting Parts
- Rotary Power Transmission
- Motors
- Conveyors & Material Handling
- Locating, Positioning, Jigs & Fixtures
- Inspection
- Sensors, Switches
- Pneumatics, Hydraulics
- Vacuum Components
- Hydraulic Equipment
- Discharging / Painting Devices
- Pipe, Tubes, Hoses & Fittings
- Modules, Units
- Heaters, Temperature Control
- Framing & Support
- Casters, Leveling Mounts, Posts
- Doors, Cabinet Hardware
- Springs, Shock Absorbers
- Adjusting, Fastening, Magnets
- Antivibration, Soundproofing Materials, Safety Products
- Fasteners
A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
- Materials
Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
- Wiring Components
A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
- LAN Cables / Industrial Network Cables
- Cables by Application
- Cables with Connectors
- RS232 / Personal Computers / AV Cables
- Wires/Cables
- Connectors (General Purpose)
- Crimp Terminals
- Zip Ties
- Cable Glands
- Cable Bushings/Clips/Stickers
- Screws/Spacers
- Cable Accessories
- Tubes
- Protection Tubes
- Ducts/Wiremolds
- General Purpose Tools
- Dedicated Tools
- Soldering Supplies
- Electrical & Controls
A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
- Cutting Tools
A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
- Carbide End Mills
- HSS End Mills
- Milling Cutter Inserts/Holders
- Customized Straight Blade End Mills
- Dedicated Cutters
- Turning Tools
- Drill Bits
- Screw-Hole-Related Tools
- Reamers
- Chamfering / Centering Tools
- Fixtures Related to Cutting Tools
- Step Drills
- Hole Saws
- Clean Key Cutters
- Core Drills (Tip Tools)
- Magnetic Drilling Machine Cutters
- Drill Bits for Electric Drilling Machines
- Woodworking Drill Cutters
- Drills for Concrete
- Processing Tools
A wide variety of tools and supplies used in processing including Machine Tools, Measurement Tools, Grinding and Polishing Supplies and more.
- Material Handling & Storage
A wide variety of goods used in shipment, material handling and warehouse including Tape supplies, Stretch film, Truck, Shelf, Crane and more.
- Tape Supplies
- Cushioning Materials
- Stretch Films
- Cardboard
- Plastic Bags
- PP Bands
- Magic Tapes / Tying Belts
- Rubber Bands
- Strings/Ropes
- Cable Ties
- Tags
- Labelers
- Unpacking Cutters
- Packing Support Equipment
- Cloth Sheets for Packing
- Conveyance/Dolly Carts
- Tool Wagons
- Tool Cabinets / Container Racks
- Lifters / Hand Pallets
- Container Pallets
- Storage Supplies
- Shelves/Racks
- Work Benches
- Suspended Clamps/Suspended Belts
- Jack Winches
- Chain Block Cranes
- Bottles/Containers
- Bicycle Storage Area
- Safety & General Supplies
A large variety of goods for every kind of factories and offices including Protection items, Cleaning supplies, sanitations, office supplies and more.
- Lab & Clean Room Supplies
A large variety of items used in R&D and Clean Room including research Equipment, Laboratory Essentials, Analysis Supplies, Clean Environment-Related Equipment and more.
- Press Die Components
Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
- Plastic Mold Components
Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
- Ejector Pins
- Sleeves, Center Pins
- Core Pins
- Sprue bushings, Gates, and other components
- Date Mark Inserts, Recycle Mark Inserts, Pins with Gas Vent
- Undercut, Plates
- Leader Components, Components for Ejector Space
- Mold Opening Controllers
- Cooling or Heating Components
- Accessories, Others
- Components of Large Mold, Die Casting
- Injection Molding Components
Browse our injection molding components including Heating Items, Couplers, Hoses and more.
- Purging Agent
- Injection Molding Machine Products
- Accessories of Equipment
- Auxiliary Equipment
- Air Nippers
- Air Cylinders
- Air Chuck for Runner
- Chuck Board Components
- Frames
- Suction Components
- Parallel Air Chuck
- Special Air Chuck
- Chemical for Injection Molding
- Mold Maintenance
- Heating Items
- Heat Insulation Sheets
- Couplers, Plugs, One-touch Joints
- Tubes, Hoses, Peripheral Components
Search by Application
Brands
- 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]
- Please note that E-Invoice will be sent to our customers by email. For more information, please read News.
Fluoropolymer Pipe Fitting, LQ3 Series, Union Reducing, Inch Size (LQ3U4A-R1-2)
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.
LQ3U4A-R1-2
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 |
|---|
| LQ3U4A-R1-2 |
| 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 | 1/2 | 3/8 | 150 | Clean Packaging Class M3.5 Equivalent | PVDF | 4 |
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 LQ3U4A-R1-2 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
- 21 Day(s) or Less
- 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 .
Products like this...
| Part Number |
|---|
| LQ3U2A-R1-3 |
| LQ3U3A-R1 |
| LQ3U3A-R1-1 |
| LQ3U4A-R1-3 |
| LQ3U4A-R2 |
| LQ3U4A-R2-1 |
| 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 | ||
MYR 187.18 | 1 Piece(s) | 21 Day(s) | 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 | ||
- | 1 Piece(s) | Quote | 1/2 | 3/8 | 150 | Standard Packaging Class M5.5 Equivalent | PVDF | 4 | ||
MYR 233.97 | 1 Piece(s) | 31 Day(s) | 1/2 | 1/4 | 200 | Clean Packaging Class M3.5 Equivalent | PFA | 4 | ||
- | 1 Piece(s) | Quote | 1/2 | 1/4 | 200 | Standard Packaging Class M5.5 Equivalent | PFA | 4 |
Additional Products in this Category
- Fluoropolymer Pipe Fitting, LQ1 Series, Female Elbow, Inch Size
- Fluoropolymer Pipe Fitting, LQ1 Series, Space Saving Union Elbow, Inch Size
- Fluoropolymer Pipe Fitting, LQ1 Series, Tubing Extension Union Elbow Reducing, Inch Size
- Fluoropolymer Pipe Fitting, LQ3 Series, Female Connector, Inch Size
- Fluoropolymer Pipe Fitting, LQ3 Series, Female Run Tee, Metric Size
- Fluoropolymer Pipe Fitting, LQ3 Series, Space Saving Branch Tee, Metric Size
- Fluoropolymer Pipe Fitting, LQ2 Series, Female Branch Tee, Metric Size
- Space-Saving Fitting Union Tee LQ2T Inch Size Fluoropolymer Fittings
Tech Support
- Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
- Tel：(60) 3 7890 6399
- 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday) - Technical Inquiry
- Credit Card
- Bank Transfer
Social Media
MISUMI Contact
Copyright © MISUMI Corporation All Rights Reserved.
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy