RIKEN Fittings for Steel Pipes and Copper Pipes（Nominal B 1：3/8）

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LA Coupling, LA, Socket S

RIKEN

The LA coupling series consists of fittings with rubber packing press-fitted into the pipe to form a seal.

Volume Discount

Starting from^∗ ：	9.96 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

LA Coupling, HI-LA Multi Type, Socket S

RIKEN

[Features]
• The HI-LA multi type is a modified version of the HI-LA type that requires replacement of parts and is designed to accommodate three types of pipes (steel pipe, PVC pipe, and polyethylene pipe) without any need for replacement parts.

Starting from^∗ ：	14.49 €
Min. Shipping Days ：	12 Days

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days ：
Type
Material
Applicable Pipe Type
Applicable Fluid
Connection Type
Connection Shape
Fitting type
Applicable Tube Size Type
Nominal A 1
Nominal B 1
Material of Applicable Pipe
Nominal 1(mm)
Nominal 1(inch)
Applicable Pipe O.D. 1(mm)
Connection Thread Type
Nominal A 2 [In case of different diameters]
Thread Nominal
Nominal B 2 [In case of different diameters]
Max. Operating Pressure(MPa)
Nominal 2 [In the case of different diameters](mm)
Surface Treatment
Nominal 2 [In the case of different diameters](inch)
Applicable Pipe O.D. 2 [In the case of different diameters](mm)
Divisions of Max. Operating Pressure(MPa)
Types of Related components


Brand	RIKEN	RIKEN
Product Series	LA Coupling, LA, Socket S	LA Coupling, HI-LA Multi Type, Socket S
Starting from^∗	9.96 € *Unit price with basic configuration Volume Discount	14.49 € *Unit price with basic configuration
Min. Shipping Days ：	6 Days	12 Days
Type	Fitting	Fitting
Material	Steel	Steel
Applicable Pipe Type	Steel pipe (general)	Steel pipe (general)
Applicable Fluid	Water / Air / Gas / Chemical / Oil	Water / Air / Gas / Chemical / Oil
Connection Type	Pipe-to-Pipe, Equal Diameter, Socket Type	Pipe-to-Pipe, Equal Diameter, Socket Type
Connection Shape	Straight Pipe-to-Screw (Union/Socket/Reducer, etc.)	Straight Pipe-to-Screw (Union/Socket/Reducer, etc.)
Fitting type	Mechanical Joint	Mechanical Joint
Applicable Tube Size Type	Steel pipe JIS size	Steel pipe JIS size
Nominal A 1	10	10
Nominal B 1	3/8	3/8
Material of Applicable Pipe	Steel / PVC	Steel
Nominal 1(mm)	-	-
Nominal 1(inch)	-	-
Applicable Pipe O.D. 1(mm)	17.3	17.3
Connection Thread Type	-	-
Nominal A 2 [In case of different diameters]	-	-
Thread Nominal	-	-
Nominal B 2 [In case of different diameters]	-	-
Max. Operating Pressure(MPa)	1	1
Nominal 2 [In the case of different diameters](mm)	-	-
Surface Treatment	Zinc Plating / Epoxy Resin	Zinc Plating / Epoxy Resin
Nominal 2 [In the case of different diameters](inch)	-	-
Applicable Pipe O.D. 2 [In the case of different diameters](mm)	-	-
Divisions of Max. Operating Pressure(MPa)	1.0Mpa or Less	1.0Mpa or Less
Types of Related components	-	-

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Type
- Fitting
- Related Components
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Material
- Steel
- Brass
- Stainless Steel
- Copper
- Bronze
Clear

Applicable Pipe Type
- Copper Pipe (General)
- Copper Pipe (for Construction)
- Copper Pipe (for Refrigerant)
- Copper Pipe (Annealed Copper Pipe)
- Copper Pipe (Controlled Copper Pipe)
- Steel pipe (general)
- Steel pipe (gas pipe)
Clear

Applicable Fluid
- Water
- Air
- Steam
- Gas
- Chemical
- Oil
- Powder
Clear

Connection Type
- Pipe-to-Pipe, Equal Diameter, Socket Type
- Pipe-to-Pipe, Equal Diameter, Weld Type
- Pipe-to-Pipe, Reducing, Socket Type
- Pipe-to-Pipe, Reducing, Weld Type
- Pipe-to-Thread, Socket Type
- Pipe-to-Thread, Weld Type
Clear

Fitting type
- Ring Fitting
- Flare Fittings
- Sleeve-type fittings
- Bite type Fittings
- Mechanical Joint
- Welding joint
- Special Purpose Fitting
Clear

Applicable Tube Size Type
- Copper Pipe mm size
- Copper Pipe inch size
- Copper Pipe mm-inch size
- Size for Copper Pipe construction
- Size for Copper Pipe Refrigerant
- Steel pipe JIS size
- Steel pipe metric size
Clear

Nominal A 1
6

8

10

13

15

20

25

30

32

40

50

65

80
Drawing

Clear

Nominal B 1
1

1 1/2

1 1/4

1/2

1/4

1/8

2

2 1/2

3

3/4

3/8

5/8
Drawing

Clear

Material of Applicable Pipe
- Steel
- Copper
- Stainless Steel
- PVC
- Polyethylene
- Polybutene
- Other Resins
Clear

Nominal 1(mm)
3

4

5

6

8

10

12

14

15

16

18

20

22

25

28

30

32

35

38

40

42

50
Drawing

Clear

Nominal 1(inch)
1/2

1/4

1/8

3/4

3/8

5/8

7/8
Drawing

Clear

Applicable Pipe O.D. 1(mm)
3

3.18

4

5

6

6.35

8

9.52

9.53

10

10.50

12

12.70

13.80

14

15

15.14

15.88

16

17.3

18

19.05

20

21.7

22

22.22

22.23

25

27.2

28

28.58

30

32

34

34.92

35

38

40

41.28

42

42.7

48.6

50

53.98

60.5

66.68

76.30

79.38

89.10
Drawing

Clear

Connection Thread Type
- R
- Rc
- G (Threaded)
- G (Tapped)
- Rp
Clear

Nominal A 2 [In case of different diameters]
6

8

10

15

20
Drawing

Clear

Thread Nominal
- 1/8B(6A)
- 1/4B(8A)
- 3/8B(10A)
- 1/2B(15A)
- 3/4B(20A)
- 1B(25A)
- 1 1/4B(32A)
- 1 1/2B(40A)
- 2B(50A)
- 2 1/2B(65A)
- 3B(80A)
Drawing

Clear

Nominal B 2 [In case of different diameters]
1/2

1/4

1/8

3/4

3/8
Drawing

Clear

Max. Operating Pressure(MPa)
0.1

0.6

1.0

1.75

1.96

2.94

3

3.45

3.5

4.9

6.86

7

13.7

14

15

20.69

21

28

31

40

50
Clear

Nominal 2 [In the case of different diameters](mm)
4

6

8

10

12

15

16

18

20

22

25

28

30
Drawing

Clear

Surface Treatment
- Not Provided
- Trivalent Chromate
- Zinc Plating
- Epoxy Resin
- Nickel Plating
Clear

Nominal 2 [In the case of different diameters](inch)
1/2

1/4

3/8

5/8
Drawing

Clear

Applicable Pipe O.D. 2 [In the case of different diameters](mm)
4

6

6.35

8

9.52

9.53

10

10.5

12

12.70

13.80

15

15.88

16

17.30

18

20

21.7

22

25

27.2

28

30
Drawing

Clear

Divisions of Max. Operating Pressure(MPa)
- 1.0Mpa or Less
- 2.0Mpa or Less
- More than 2.0MPa
Clear

Types of Related components
- Sleeve
- Insert Ring
- Ring
- Cap
- Nut
- Plug
- Mounting Fitting
- Gasket seal
- Air Bleeding Valve
- Heat-Retention Material
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Simultaneous Two-Hand Pushbutton Switch Mechanism

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RIKEN Fittings for Steel Pipes and Copper Pipes（Nominal B 1：3/8）

Narrow search by specifying Connection Shape

LA Coupling, LA, Socket S

LA Coupling, HI-LA Multi Type, Socket S

Filter by:

Narrow search by specifying spec./dim.

Type

Material

Applicable Pipe Type

Applicable Fluid

Connection Type

Fitting type

Applicable Tube Size Type

Nominal A 1

Nominal B 1

Material of Applicable Pipe

Nominal 1(mm)

Nominal 1(inch)

Applicable Pipe O.D. 1(mm)

Connection Thread Type

Nominal A 2 [In case of different diameters]

Thread Nominal

Nominal B 2 [In case of different diameters]

Max. Operating Pressure(MPa)

Nominal 2 [In the case of different diameters](mm)

Surface Treatment

Nominal 2 [In the case of different diameters](inch)

Applicable Pipe O.D. 2 [In the case of different diameters](mm)

Divisions of Max. Operating Pressure(MPa)

Types of Related components

Narrow search by specifying Brand

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Examples how you can use these components Test

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