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Fluoropolymer Pipe Fitting, LQ3 Series, Union Tee Reducing, Metric Size (LQ3T21-R5)

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.

LQ3T21-R5

Product Specifications
Part Numbers
Catalog

Union Tee reducing: LQ3T-R Metric Size Outline Drawing and Dimensions

Union Tee reducing: LQ3T-R Outline Drawing

Model	A side (Left)	B side (Center)	C side (Right)	B	E₁	E₁'	E₂	E₂'	E₃	E₃'	F	G	H₁	H₂	H₃	L₁	L₁'	L₂	L₂'	L₃	L₃'	M₁	M₂	M₃
Model	Applicable Tubing Outer Diameter			B	E₁	E₁'	E₂	E₂'	E₃	E₃'	F	G	H₁	H₂	H₃	L₁	L₁'	L₂	L₂'	L₃	L₃'	M₁	M₂	M₃
LQ3T11-R1	ø4	ø3	ø4	3.5	10	9	10	9	10	9	4.8	9.5	11	11	11	28.5	27.5	28.5	27.5	28.5	27.5	14	14	14
LQ3T11-R5	ø4	ø4	ø3	3.5	10	9	10	9	10	9	4.8	9.5	11	11	11	28.5	27.5	28.5	27.5	28.5	27.5	14	14	14
LQ3T21-R1	ø6	ø4	ø6	4	17	16	10	9	17	16	6	12	16	11	16	34.5	33.5	30.5	29.5	34.5	33.5	20	14	20
LQ3T21-R2		ø3	ø6				10	9	17	16				11	16			30.5	29.5	34.5	33.5		14	20
LQ3T21-R5		ø6	ø4				17	16	10	9				16	11			34.5	33.5	30.5	29.5		20	14
LQ3T21-R6		ø6	ø3				17	16	10	9				16	11			34.5	33.5	30.5	29.5		20	14
LQ3T31-R1	ø10	ø8	ø10	5	22.5	19.5	22.5	19.5	22.5	19.5	9	18	21	21	21	47.5	44.5	47.5	44.5	47.5	44.5	25	25	25
LQ3T31-R2		ø6	ø10				17	16						16	21			38	37				20	25
LQ3T31-R5		ø10	ø8				22.5	19.5						21	21			47.5	44.5				25	25
LQ3T31-R6		ø10	ø6				22.5	19.5	17	16				21	16			47.5	44.5	38	37		25	20
LQ3T32-R1	ø8	ø6	ø8	5	22.5	19.5	17	16	22.5	19.5	9	18	21	16	21	47.5	44.5	38	37	47.5	44.5	25	20	25
LQ3T32-R5	ø8	ø8	ø6	5	22.5	19.5	22.5	19.5	17	16	9	18	21	21	16	47.5	44.5	47.5	44.5	38	37	25	25	20
LQ3T41-R1	ø12	ø10	ø12	6	24	22	22.5	19.5	24	22	10	20	24	21	24	52.5	50.5	48.5	45.5	52.5	50.5	29	25	29
LQ3T41-R5	ø12	ø12	ø10	6	24	22	24	22	22.5	19.5	10	20	24	24	21	52.5	50.5	52.5	50.5	48.5	45.5	29	29	25
LQ3T51-R1	ø19	ø12	ø19	7	26.5	24	24	22	26.5	24	14	28	32	24	32	64	61.5	58.5	56.5	64	61.5	37	29	37
LQ3T51-R5	ø19	ø19	ø12	7	26.5	24	26.5	24	24	22	14	28	32	32	24	64	61.5	64	61.5	58.5	56.5	37	37	29
LQ3T61-R1	ø25	ø19	ø25	8	30	26	26.5	24	30	26	18	36	41	32	41	78	74	70	67.5	78	74	49	37	49
LQ3T61-R5	ø25	ø25	ø19	8	30	26	30	26	26.5	24	18	36	41	41	32	78	74	78	74	70	67.5	49	49	37

(E1, E1', E2, E2', E3, E3') are the required tube insertion reference dimensions from the nut edge.
(E1', E2', E3'), L1', L2', L3' are the 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
Operating Temperature	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

: 30; 45; 60

Part Number
LQ3T21-R5

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Compatible Tube O.D. (mm) D (D1)	Compatible Tube O.D. (mm) D2	Compatible Tube O.D. (mm) D3	Max. Operating Temperature (°C)	Packing	Nut Material	Size of Body
	-	1 Piece(s)		Quote	6	6	-	200	Clean Packaging Class M3.5 Equivalent	PFA	2

Basic Information

Connection Type	Pipe⇔Pipe, different diameters connection	Type	Fitting Body	Main Body Material	PFA
Pipe-to-Pipe Reducer Connection Type	Reducing Union Tee

Please check the type/dimensions/specifications of the part LQ3T21-R5 in the Fluoropolymer Pipe Fitting, LQ3 Series, Union Tee Reducing, Metric Size series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Compatible Tube O.D. (mm) D3
8

10

12

19

25
Clear
type
- LQ3T□□-□-□
Clear
Compatible Tube O.D. (mm) D (D1)
4

6

8

10

12

19

25
Clear
Compatible Tube O.D. (mm) D2
3

4

6

8

10

12

19
Clear
Max. Operating Temperature(°C)
150

200
Clear
Packing
- Clean Packaging Class M3.5 Equivalent
- Standard Packaging Class M5.5 Equivalent
Clear
Nut Material
- PFA
- PVDF
Clear
Size of Body
- 1
- 2
- 3
- 4
- 5
- 6
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

14 Day(s) or Less

21 Day(s) or Less
Clear

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
LQ3T11-R1-3
LQ3T11-R5
LQ3T11-R5-1
LQ3T21-R5-1
LQ3T21-R5-2
LQ3T21-R5-3

Standard Unit Price	Minimum order quantity	Days to Ship	Compatible Tube O.D. (mm) D (D1)	Compatible Tube O.D. (mm) D2	Compatible Tube O.D. (mm) D3	Max. 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	4	4	-	200	Clean Packaging Class M3.5 Equivalent	PFA	1
-	1 Piece(s)	Quote	4	4	-	200	Standard Packaging Class M5.5 Equivalent	PFA	1
-	1 Piece(s)	Quote	6	6	-	200	Standard Packaging Class M5.5 Equivalent	PFA	2
-	1 Piece(s)	Quote	6	6	-	150	Clean Packaging Class M3.5 Equivalent	PVDF	2
-	1 Piece(s)	Quote	6	6	-	150	Standard Packaging Class M5.5 Equivalent	PVDF	2

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How can we improve?

Fluoropolymer Pipe Fitting, LQ3 Series, Union Tee Reducing, Metric Size (LQ3T21-R5)

(i)Caution

Union Tee reducing: LQ3T-R Metric Size Outline Drawing and Dimensions

Fluoropolymer Fittings Hyper Fittings / Flare-Type LQ3 Series Common Specifications (Reference)

Construction

Specifications

Withstand Pressure and Heat Resistance Performance

Precautions

Basic Information

Configure

Specification/Dimensions

Compatible Tube O.D. (mm) D3

type

Compatible Tube O.D. (mm) D (D1)

Compatible Tube O.D. (mm) D2

Max. Operating Temperature(°C)

Packing

Nut Material

Size of Body

CAD

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Tech Support

Payment Method

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